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<title>curl 命令Linux curl 命令详解利用URL规则在命令行下工作的文件传输工具 - Linux 命令搜索引擎</title>
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<h1 id="curl"><a class="anchor" aria-hidden="true" tabindex="-1" href="#curl"><span class="octicon octicon-link"></span></a>curl</h1>
<p>利用URL规则在命令行下工作的文件传输工具</p>
<h2 id="补充说明"><a class="anchor" aria-hidden="true" tabindex="-1" href="#补充说明"><span class="octicon octicon-link"></span></a>补充说明</h2>
<p><strong>curl命令</strong> 是一个利用URL规则在命令行下工作的文件传输工具。它支持文件的上传和下载所以是综合传输工具但按传统习惯称curl为下载工具。作为一款强力工具curl支持包括HTTP、HTTPS、ftp等众多协议还支持POST、cookies、认证、从指定偏移处下载部分文件、用户代理字符串、限速、文件大小、进度条等特征。做网页处理流程和数据检索自动化curl可以助一臂之力。</p>
<h3 id="语法"><a class="anchor" aria-hidden="true" tabindex="-1" href="#语法"><span class="octicon octicon-link"></span></a>语法</h3>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">curl<span class="token punctuation">(</span>选项<span class="token punctuation">)</span><span class="token punctuation">(</span>参数<span class="token punctuation">)</span>
</span></code><div onclick="copied(this)" data-code="curl(选项)(参数)
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h3 id="选项"><a class="anchor" aria-hidden="true" tabindex="-1" href="#选项"><span class="octicon octicon-link"></span></a>选项</h3>
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line line-number" line="1"><span class="token parameter variable">-a</span> <span class="token parameter variable">--append</span> <span class="token comment"># 上传文件时,附加到目标文件 </span>
</span><span class="code-line line-number" line="2"><span class="token parameter variable">-A</span> --user-agent <span class="token comment"># 设置用户代理发送给服务器 </span>
</span><span class="code-line line-number" line="3"><span class="token parameter variable">-anyauth</span> <span class="token comment"># 可以使用“任何”身份验证方法 </span>
</span><span class="code-line line-number" line="4"><span class="token parameter variable">-b</span> <span class="token parameter variable">--cookie</span> <span class="token comment"># cookie字符串或文件读取位置 </span>
</span><span class="code-line line-number" line="5">     <span class="token parameter variable">--basic</span> <span class="token comment"># 使用HTTP基本验证 </span>
</span><span class="code-line line-number" line="6"><span class="token parameter variable">-B</span> --use-ascii <span class="token comment"># 使用ASCII /文本传输 </span>
</span><span class="code-line line-number" line="7"><span class="token parameter variable">-c</span> --cookie-jar <span class="token comment"># 操作结束后把cookie写入到这个文件中 </span>
</span><span class="code-line line-number" line="8"><span class="token parameter variable">-C</span> --continue-at <span class="token comment"># 断点续传 </span>
</span><span class="code-line line-number" line="9"><span class="token parameter variable">-d</span> <span class="token parameter variable">--data</span> <span class="token comment"># HTTP POST方式传送数据 </span>
</span><span class="code-line line-number" line="10">     --data-ascii <span class="token comment"># 以ascii的方式post数据 </span>
</span><span class="code-line line-number" line="11">     --data-binary <span class="token comment"># 以二进制的方式post数据 </span>
</span><span class="code-line line-number" line="12">     <span class="token parameter variable">--negotiate</span> <span class="token comment"># 使用HTTP身份验证 </span>
</span><span class="code-line line-number" line="13">     <span class="token parameter variable">--digest</span> <span class="token comment"># 使用数字身份验证 </span>
</span><span class="code-line line-number" line="14">     --disable-eprt <span class="token comment"># 禁止使用EPRT或LPRT </span>
</span><span class="code-line line-number" line="15">     --disable-epsv <span class="token comment"># 禁止使用EPSV </span>
</span><span class="code-line line-number" line="16"><span class="token parameter variable">-D</span> --dump-header <span class="token comment"># 把header信息写入到该文件中 </span>
</span><span class="code-line line-number" line="17">     --egd-file <span class="token comment"># 为随机数据(SSL)设置EGD socket路径 </span>
</span><span class="code-line line-number" line="18">     --tcp-nodelay <span class="token comment"># 使用TCP\_NODELAY选项 </span>
</span><span class="code-line line-number" line="19"><span class="token parameter variable">-e</span> <span class="token parameter variable">--referer</span> <span class="token comment"># 来源网址 </span>
</span><span class="code-line line-number" line="20"><span class="token parameter variable">-E</span> <span class="token parameter variable">--cert</span> <span class="token comment"># 客户端证书文件和密码 (SSL)</span>
</span><span class="code-line line-number" line="21">     --cert-type <span class="token comment"># 证书文件类型 (DER/PEM/ENG) (SSL)</span>
</span><span class="code-line line-number" line="22">     <span class="token parameter variable">--key</span> <span class="token comment"># 私钥文件名 (SSL)</span>
</span><span class="code-line line-number" line="23">     --key-type <span class="token comment"># 私钥文件类型 (DER/PEM/ENG) (SSL)</span>
</span><span class="code-line line-number" line="24">     <span class="token parameter variable">--pass</span> <span class="token comment"># 私钥密码 (SSL)</span>
</span><span class="code-line line-number" line="25">     <span class="token parameter variable">--engine</span> <span class="token comment"># 加密引擎使用 (SSL). "--engine list" for list </span>
</span><span class="code-line line-number" line="26">     <span class="token parameter variable">--cacert</span> <span class="token comment"># CA证书 (SSL)</span>
</span><span class="code-line line-number" line="27">     <span class="token parameter variable">--capath</span> <span class="token comment"># CA目录 (made using c\_rehash) to verify peer against (SSL)</span>
</span><span class="code-line line-number" line="28">     <span class="token parameter variable">--ciphers</span> <span class="token comment"># SSL密码 </span>
</span><span class="code-line line-number" line="29">     <span class="token parameter variable">--compressed</span> <span class="token comment"># 要求返回是压缩的形势 (using deflate or gzip)</span>
</span><span class="code-line line-number" line="30">     --connect-timeout <span class="token comment"># 设置最大请求时间 </span>
</span><span class="code-line line-number" line="31">     --create-dirs <span class="token comment"># 建立本地目录的目录层次结构 </span>
</span><span class="code-line line-number" line="32">     <span class="token parameter variable">--crlf</span> <span class="token comment"># 上传是把LF转变成CRLF </span>
</span><span class="code-line line-number" line="33"><span class="token parameter variable">-f</span> <span class="token parameter variable">--fail</span> <span class="token comment"># 连接失败时不显示http错误 </span>
</span><span class="code-line line-number" line="34">     --ftp-create-dirs <span class="token comment"># 如果远程目录不存在,创建远程目录 </span>
</span><span class="code-line line-number" line="35">     --ftp-method <span class="token punctuation">\</span><span class="token punctuation">[</span>multicwd/nocwd/singlecwd<span class="token punctuation">]</span> <span class="token comment"># 控制CWD的使用 </span>
</span><span class="code-line line-number" line="36">     --ftp-pasv <span class="token comment"># 使用 PASV/EPSV 代替端口 </span>
</span><span class="code-line line-number" line="37">     --ftp-skip-pasv-ip <span class="token comment"># 使用PASV的时候,忽略该IP地址 </span>
</span><span class="code-line line-number" line="38">     --ftp-ssl <span class="token comment"># 尝试用 SSL/TLS 来进行ftp数据传输 </span>
</span><span class="code-line line-number" line="39">     --ftp-ssl-reqd <span class="token comment"># 要求用 SSL/TLS 来进行ftp数据传输 </span>
</span><span class="code-line line-number" line="40"><span class="token parameter variable">-F</span> <span class="token parameter variable">--form</span> <span class="token comment"># 模拟http表单提交数据 </span>
</span><span class="code-line line-number" line="41">     --form-string <span class="token comment"># 模拟http表单提交数据 </span>
</span><span class="code-line line-number" line="42"><span class="token parameter variable">-g</span> <span class="token parameter variable">--globoff</span> <span class="token comment"># 禁用网址序列和范围使用{}和\[] </span>
</span><span class="code-line line-number" line="43"><span class="token parameter variable">-G</span> <span class="token parameter variable">--get</span> <span class="token comment"># 以get的方式来发送数据 </span>
</span><span class="code-line line-number" line="44"><span class="token parameter variable">-H</span> <span class="token parameter variable">--header</span> <span class="token comment"># 自定义头信息传递给服务器 </span>
</span><span class="code-line line-number" line="45">     --ignore-content-length <span class="token comment"># 忽略的HTTP头信息的长度 </span>
</span><span class="code-line line-number" line="46"><span class="token parameter variable">-i</span> <span class="token parameter variable">--include</span> <span class="token comment"># 输出时包括protocol头信息 </span>
</span><span class="code-line line-number" line="47"><span class="token parameter variable">-I</span> <span class="token parameter variable">--head</span> <span class="token comment"># 只显示请求头信息 </span>
</span><span class="code-line line-number" line="48"><span class="token parameter variable">-j</span> --junk-session-cookies <span class="token comment"># 读取文件进忽略session cookie </span>
</span><span class="code-line line-number" line="49">     <span class="token parameter variable">--interface</span> <span class="token comment"># 使用指定网络接口/地址 </span>
</span><span class="code-line line-number" line="50">     <span class="token parameter variable">--krb4</span> <span class="token comment"># 使用指定安全级别的krb4 </span>
</span><span class="code-line line-number" line="51"><span class="token parameter variable">-k</span> <span class="token parameter variable">--insecure</span> <span class="token comment"># 允许不使用证书到SSL站点 </span>
</span><span class="code-line line-number" line="52"><span class="token parameter variable">-K</span> <span class="token parameter variable">--config</span> <span class="token comment"># 指定的配置文件读取 </span>
</span><span class="code-line line-number" line="53"><span class="token parameter variable">-l</span> --list-only <span class="token comment"># 列出ftp目录下的文件名称 </span>
</span><span class="code-line line-number" line="54">     --limit-rate <span class="token comment"># 设置传输速度 </span>
</span><span class="code-line line-number" line="55">     --local-port <span class="token comment"># 强制使用本地端口号 </span>
</span><span class="code-line line-number" line="56"><span class="token parameter variable">-m</span> --max-time <span class="token comment"># 设置最大传输时间 </span>
</span><span class="code-line line-number" line="57">     --max-redirs <span class="token comment"># 设置最大读取的目录数 </span>
</span><span class="code-line line-number" line="58">     --max-filesize <span class="token comment"># 设置最大下载的文件总量 </span>
</span><span class="code-line line-number" line="59"><span class="token parameter variable">-M</span> <span class="token parameter variable">--manual</span> <span class="token comment"># 显示全手动 </span>
</span><span class="code-line line-number" line="60"><span class="token parameter variable">-n</span> <span class="token parameter variable">--netrc</span> <span class="token comment"># 从netrc文件中读取用户名和密码 </span>
</span><span class="code-line line-number" line="61">     --netrc-optional <span class="token comment"># 使用 .netrc 或者 URL来覆盖-n </span>
</span><span class="code-line line-number" line="62">     <span class="token parameter variable">--ntlm</span> <span class="token comment"># 使用 HTTP NTLM 身份验证 </span>
</span><span class="code-line line-number" line="63"><span class="token parameter variable">-N</span> --no-buffer <span class="token comment"># 禁用缓冲输出 </span>
</span><span class="code-line line-number" line="64"><span class="token parameter variable">-o</span> <span class="token parameter variable">--output</span> <span class="token comment"># 把输出写到该文件中 </span>
</span><span class="code-line line-number" line="65"><span class="token parameter variable">-O</span> --remote-name <span class="token comment"># 把输出写到该文件中,保留远程文件的文件名 </span>
</span><span class="code-line line-number" line="66"><span class="token parameter variable">-p</span> <span class="token parameter variable">--proxytunnel</span> <span class="token comment"># 使用HTTP代理 </span>
</span><span class="code-line line-number" line="67">     --proxy-anyauth <span class="token comment"># 选择任一代理身份验证方法 </span>
</span><span class="code-line line-number" line="68">     --proxy-basic <span class="token comment"># 在代理上使用基本身份验证 </span>
</span><span class="code-line line-number" line="69">     --proxy-digest <span class="token comment"># 在代理上使用数字身份验证 </span>
</span><span class="code-line line-number" line="70">     --proxy-ntlm <span class="token comment"># 在代理上使用ntlm身份验证 </span>
</span><span class="code-line line-number" line="71"><span class="token parameter variable">-P</span> --ftp-port <span class="token comment"># 使用端口地址而不是使用PASV </span>
</span><span class="code-line line-number" line="72"><span class="token parameter variable">-q</span> <span class="token comment"># 作为第一个参数,关闭 .curlrc </span>
</span><span class="code-line line-number" line="73"><span class="token parameter variable">-Q</span> <span class="token parameter variable">--quote</span> <span class="token comment"># 文件传输前,发送命令到服务器 </span>
</span><span class="code-line line-number" line="74"><span class="token parameter variable">-r</span> <span class="token parameter variable">--range</span> <span class="token comment"># 检索来自HTTP/1.1或FTP服务器字节范围 </span>
</span><span class="code-line line-number" line="75">--range-file <span class="token comment"># 读取SSL的随机文件 </span>
</span><span class="code-line line-number" line="76"><span class="token parameter variable">-R</span> --remote-time <span class="token comment"># 在本地生成文件时,保留远程文件时间 </span>
</span><span class="code-line line-number" line="77">     <span class="token parameter variable">--retry</span> <span class="token comment"># 传输出现问题时,重试的次数 </span>
</span><span class="code-line line-number" line="78">     --retry-delay <span class="token comment"># 传输出现问题时,设置重试间隔时间 </span>
</span><span class="code-line line-number" line="79">     --retry-max-time <span class="token comment"># 传输出现问题时,设置最大重试时间 </span>
</span><span class="code-line line-number" line="80"><span class="token parameter variable">-s</span> <span class="token parameter variable">--silent</span> <span class="token comment"># 静默模式。不输出任何东西 </span>
</span><span class="code-line line-number" line="81"><span class="token parameter variable">-S</span> --show-error <span class="token comment"># 显示错误 </span>
</span><span class="code-line line-number" line="82">     <span class="token parameter variable">--socks4</span> <span class="token comment"># 用socks4代理给定主机和端口 </span>
</span><span class="code-line line-number" line="83">     <span class="token parameter variable">--socks5</span> <span class="token comment"># 用socks5代理给定主机和端口 </span>
</span><span class="code-line line-number" line="84">     <span class="token parameter variable">--stderr</span> <span class="token comment">#   </span>
</span><span class="code-line line-number" line="85"><span class="token parameter variable">-t</span> --telnet-option <span class="token comment"># Telnet选项设置 </span>
</span><span class="code-line line-number" line="86">     <span class="token parameter variable">--trace</span> <span class="token comment"># 对指定文件进行debug </span>
</span><span class="code-line line-number" line="87">     --trace-ascii <span class="token comment"># Like --跟踪但没有hex输出 </span>
</span><span class="code-line line-number" line="88">     --trace-time <span class="token comment"># 跟踪/详细输出时,添加时间戳 </span>
</span><span class="code-line line-number" line="89"><span class="token parameter variable">-T</span> --upload-file <span class="token comment"># 上传文件 </span>
</span><span class="code-line line-number" line="90">     <span class="token parameter variable">--url</span> <span class="token operator">&#x3C;</span>url<span class="token operator">></span> <span class="token comment"># 要使用的 URL</span>
</span><span class="code-line line-number" line="91"><span class="token parameter variable">-u</span> <span class="token parameter variable">--user</span> <span class="token comment"># 设置服务器的用户和密码 </span>
</span><span class="code-line line-number" line="92"><span class="token parameter variable">-U</span> --proxy-user <span class="token comment"># 设置代理用户名和密码 </span>
</span><span class="code-line line-number" line="93"><span class="token parameter variable">-w</span> --write-out <span class="token punctuation">\</span><span class="token punctuation">[</span>format<span class="token punctuation">]</span> <span class="token comment"># 什么输出完成后 </span>
</span><span class="code-line line-number" line="94"><span class="token parameter variable">-x</span> <span class="token parameter variable">--proxy</span> <span class="token comment"># 在给定的端口上使用HTTP代理 </span>
</span><span class="code-line line-number" line="95"><span class="token parameter variable">-X</span> <span class="token parameter variable">--request</span> <span class="token comment"># 指定什么命令 </span>
</span><span class="code-line line-number" line="96"><span class="token parameter variable">-y</span> --speed-time <span class="token comment"># 放弃限速所要的时间默认为30 </span>
</span><span class="code-line line-number" line="97"><span class="token parameter variable">-Y</span> --speed-limit <span class="token comment"># 停止传输速度的限制,速度时间 </span>
</span><span class="code-line line-number" line="98">
</span></code><div onclick="copied(this)" data-code="-a --append # 上传文件时,附加到目标文件
-A --user-agent # 设置用户代理发送给服务器
-anyauth # 可以使用“任何”身份验证方法
-b --cookie # cookie字符串或文件读取位置
     --basic # 使用HTTP基本验证
-B --use-ascii # 使用ASCII /文本传输
-c --cookie-jar # 操作结束后把cookie写入到这个文件中
-C --continue-at # 断点续传
-d --data # HTTP POST方式传送数据
     --data-ascii # 以ascii的方式post数据
     --data-binary # 以二进制的方式post数据
     --negotiate # 使用HTTP身份验证
     --digest # 使用数字身份验证
     --disable-eprt # 禁止使用EPRT或LPRT
     --disable-epsv # 禁止使用EPSV
-D --dump-header # 把header信息写入到该文件中
     --egd-file # 为随机数据(SSL)设置EGD socket路径
     --tcp-nodelay # 使用TCP\_NODELAY选项
-e --referer # 来源网址
-E --cert # 客户端证书文件和密码 (SSL)
     --cert-type # 证书文件类型 (DER/PEM/ENG) (SSL)
     --key # 私钥文件名 (SSL)
     --key-type # 私钥文件类型 (DER/PEM/ENG) (SSL)
     --pass # 私钥密码 (SSL)
     --engine # 加密引擎使用 (SSL). &#x22;--engine list&#x22; for list
     --cacert # CA证书 (SSL)
     --capath # CA目录 (made using c\_rehash) to verify peer against (SSL)
     --ciphers # SSL密码
     --compressed # 要求返回是压缩的形势 (using deflate or gzip)
     --connect-timeout # 设置最大请求时间
     --create-dirs # 建立本地目录的目录层次结构
     --crlf # 上传是把LF转变成CRLF
-f --fail # 连接失败时不显示http错误
     --ftp-create-dirs # 如果远程目录不存在,创建远程目录
     --ftp-method \[multicwd/nocwd/singlecwd] # 控制CWD的使用
     --ftp-pasv # 使用 PASV/EPSV 代替端口
     --ftp-skip-pasv-ip # 使用PASV的时候,忽略该IP地址
     --ftp-ssl # 尝试用 SSL/TLS 来进行ftp数据传输
     --ftp-ssl-reqd # 要求用 SSL/TLS 来进行ftp数据传输
-F --form # 模拟http表单提交数据
     --form-string # 模拟http表单提交数据
-g --globoff # 禁用网址序列和范围使用{}和\[]
-G --get # 以get的方式来发送数据
-H --header # 自定义头信息传递给服务器
     --ignore-content-length # 忽略的HTTP头信息的长度
-i --include # 输出时包括protocol头信息
-I --head # 只显示请求头信息
-j --junk-session-cookies # 读取文件进忽略session cookie
     --interface # 使用指定网络接口/地址
     --krb4 # 使用指定安全级别的krb4
-k --insecure # 允许不使用证书到SSL站点
-K --config # 指定的配置文件读取
-l --list-only # 列出ftp目录下的文件名称
     --limit-rate # 设置传输速度
     --local-port # 强制使用本地端口号
-m --max-time # 设置最大传输时间
     --max-redirs # 设置最大读取的目录数
     --max-filesize # 设置最大下载的文件总量
-M --manual # 显示全手动
-n --netrc # 从netrc文件中读取用户名和密码
     --netrc-optional # 使用 .netrc 或者 URL来覆盖-n
     --ntlm # 使用 HTTP NTLM 身份验证
-N --no-buffer # 禁用缓冲输出
-o --output # 把输出写到该文件中
-O --remote-name # 把输出写到该文件中,保留远程文件的文件名
-p --proxytunnel # 使用HTTP代理
     --proxy-anyauth # 选择任一代理身份验证方法
     --proxy-basic # 在代理上使用基本身份验证
     --proxy-digest # 在代理上使用数字身份验证
     --proxy-ntlm # 在代理上使用ntlm身份验证
-P --ftp-port # 使用端口地址而不是使用PASV
-q # 作为第一个参数,关闭 .curlrc
-Q --quote # 文件传输前,发送命令到服务器
-r --range # 检索来自HTTP/1.1或FTP服务器字节范围
--range-file # 读取SSL的随机文件
-R --remote-time # 在本地生成文件时,保留远程文件时间
     --retry # 传输出现问题时,重试的次数
     --retry-delay # 传输出现问题时,设置重试间隔时间
     --retry-max-time # 传输出现问题时,设置最大重试时间
-s --silent # 静默模式。不输出任何东西
-S --show-error # 显示错误
     --socks4 # 用socks4代理给定主机和端口
     --socks5 # 用socks5代理给定主机和端口
     --stderr #  
-t --telnet-option # Telnet选项设置
     --trace # 对指定文件进行debug
     --trace-ascii # Like --跟踪但没有hex输出
     --trace-time # 跟踪/详细输出时,添加时间戳
-T --upload-file # 上传文件
     --url <url> # 要使用的 URL
-u --user # 设置服务器的用户和密码
-U --proxy-user # 设置代理用户名和密码
-w --write-out \[format] # 什么输出完成后
-x --proxy # 在给定的端口上使用HTTP代理
-X --request # 指定什么命令
-y --speed-time # 放弃限速所要的时间默认为30
-Y --speed-limit # 停止传输速度的限制,速度时间
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h3 id="实例"><a class="anchor" aria-hidden="true" tabindex="-1" href="#实例"><span class="octicon octicon-link"></span></a>实例</h3>
<h4 id="文件下载"><a class="anchor" aria-hidden="true" tabindex="-1" href="#文件下载"><span class="octicon octicon-link"></span></a><strong>文件下载</strong></h4>
<p>curl命令可以用来执行下载、发送各种HTTP请求指定HTTP头部等操作。如果系统没有curl可以使用<code>yum install curl</code>安装也可以下载安装。curl是将下载文件输出到stdout将进度信息输出到stderr不显示进度信息使用<code>--silent</code>选项。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> URL <span class="token parameter variable">--silent</span>
</span></code><div onclick="copied(this)" data-code="curl URL --silent
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p>这条命令是将下载文件输出到终端所有下载的数据都被写入到stdout。</p>
<p>使用选项<code>-O</code>将下载的数据写入到文件,必须使用文件的绝对地址:</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> http://example.com/text.iso <span class="token parameter variable">--silent</span> <span class="token parameter variable">-O</span>
</span></code><div onclick="copied(this)" data-code="curl http://example.com/text.iso --silent -O
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p>选项<code>-o</code>将下载数据写入到指定名称的文件中,并使用<code>--progress</code>显示进度条:</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> http://example.com/test.iso <span class="token parameter variable">-o</span> filename.iso <span class="token parameter variable">--progress</span>
</span><span class="code-line line-number" line="2"><span class="token comment">######################################### 100.0%</span>
</span></code><div onclick="copied(this)" data-code="curl http://example.com/test.iso -o filename.iso --progress
######################################### 100.0%
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="不输出错误和进度信息"><a class="anchor" aria-hidden="true" tabindex="-1" href="#不输出错误和进度信息"><span class="octicon octicon-link"></span></a><strong>不输出错误和进度信息</strong></h4>
<p><code>-s</code> 参数将不输出错误和进度信息。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-s</span> https://www.example.com
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令一旦发生错误,不会显示错误信息。不发生错误的话,会正常显示运行结果。</span>
</span></code><div onclick="copied(this)" data-code="curl -s https://www.example.com
# 上面命令一旦发生错误,不会显示错误信息。不发生错误的话,会正常显示运行结果。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p>如果想让 curl 不产生任何输出,可以使用下面的命令。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-s</span> <span class="token parameter variable">-o</span> /dev/null https://example.com
</span></code><div onclick="copied(this)" data-code="curl -s -o /dev/null https://example.com
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="断点续传"><a class="anchor" aria-hidden="true" tabindex="-1" href="#断点续传"><span class="octicon octicon-link"></span></a><strong>断点续传</strong></h4>
<p>curl能够从特定的文件偏移处继续下载它可以通过指定一个偏移量来下载部分文件</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> URL/File <span class="token parameter variable">-C</span> 偏移量
</span><span class="code-line line-number" line="2">
</span><span class="code-line line-number" line="3"><span class="token comment">#偏移量是以字节为单位的整数如果让curl自动推断出正确的续传位置使用-C -</span>
</span><span class="code-line line-number" line="4"><span class="token function">curl</span> <span class="token parameter variable">-C</span> <span class="token parameter variable">-URL</span>
</span></code><div onclick="copied(this)" data-code="curl URL/File -C 偏移量
#偏移量是以字节为单位的整数如果让curl自动推断出正确的续传位置使用-C -
curl -C -URL
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="使用curl设置参照页字符串"><a class="anchor" aria-hidden="true" tabindex="-1" href="#使用curl设置参照页字符串"><span class="octicon octicon-link"></span></a><strong>使用curl设置参照页字符串</strong></h4>
<p>参照页是位于HTTP头部中的一个字符串用来表示用户是从哪个页面到达当前页面的如果用户点击网页A中的某个连接那么用户就会跳转到B网页网页B头部的参照页字符串就包含网页A的URL。</p>
<p>使用 <code>--referer</code> 选项指定参照页字符串:</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">--referer</span> http://www.example.com http://example.com
</span></code><div onclick="copied(this)" data-code="curl --referer http://www.example.com http://example.com
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="用curl设置用户代理字符串"><a class="anchor" aria-hidden="true" tabindex="-1" href="#用curl设置用户代理字符串"><span class="octicon octicon-link"></span></a><strong>用curl设置用户代理字符串</strong></h4>
<p>有些网站访问会提示只能使用IE浏览器来访问这是因为这些网站设置了检查用户代理可以使用curl把用户代理设置为IE这样就可以访问了。使用 <code>--user-agent</code> 或者 <code>-A</code> 选项:</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> URL --user-agent <span class="token string">"Mozilla/5.0"</span>
</span><span class="code-line line-number" line="2"><span class="token function">curl</span> URL <span class="token parameter variable">-A</span> <span class="token string">"Mozilla/5.0"</span>
</span></code><div onclick="copied(this)" data-code="curl URL --user-agent &#x22;Mozilla/5.0&#x22;
curl URL -A &#x22;Mozilla/5.0&#x22;
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p>其他HTTP头部信息也可以使用curl来发送使用<code>-H</code>"头部信息" 传递多个头部信息,例如:</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Host:example.com"</span> <span class="token parameter variable">-H</span> <span class="token string">"accept-language:zh-cn"</span> URL
</span></code><div onclick="copied(this)" data-code="curl -H &#x22;Host:example.com&#x22; -H &#x22;accept-language:zh-cn&#x22; URL
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="curl的带宽控制和下载配额"><a class="anchor" aria-hidden="true" tabindex="-1" href="#curl的带宽控制和下载配额"><span class="octicon octicon-link"></span></a><strong>curl的带宽控制和下载配额</strong></h4>
<p>使用<code>--limit-rate</code>限制curl的下载速度</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> URL --limit-rate 50k
</span></code><div onclick="copied(this)" data-code="curl URL --limit-rate 50k
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p>命令中用k千字节和m兆字节指定下载速度限制。</p>
<p>使用<code>--max-filesize</code>指定可下载的最大文件大小:</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> URL --max-filesize bytes
</span></code><div onclick="copied(this)" data-code="curl URL --max-filesize bytes
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p>如果文件大小超出限制命令则返回一个非0退出码如果命令正常则返回0。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> --limit-rate 200k https://example.com
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令将带宽限制在每秒 200K 字节。</span>
</span></code><div onclick="copied(this)" data-code="curl --limit-rate 200k https://example.com
# 上面命令将带宽限制在每秒 200K 字节。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="用curl进行认证"><a class="anchor" aria-hidden="true" tabindex="-1" href="#用curl进行认证"><span class="octicon octicon-link"></span></a><strong>用curl进行认证</strong></h4>
<p>使用curl选项 -u 可以完成HTTP或者FTP的认证可以指定密码也可以不指定密码在后续操作中输入密码</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-u</span> user:pwd http://example.com
</span><span class="code-line line-number" line="2"><span class="token function">curl</span> <span class="token parameter variable">-u</span> user http://example.com
</span></code><div onclick="copied(this)" data-code="curl -u user:pwd http://example.com
curl -u user http://example.com
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="只打印响应头部信息"><a class="anchor" aria-hidden="true" tabindex="-1" href="#只打印响应头部信息"><span class="octicon octicon-link"></span></a><strong>只打印响应头部信息</strong></h4>
<p>通过<code>-I</code>或者<code>-head</code>可以只打印出HTTP头部信息</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">[</span>root@localhost text<span class="token punctuation">]</span><span class="token comment"># curl -I http://example.com</span>
</span><span class="code-line line-number" line="2">HTTP/1.1 <span class="token number">200</span> OK
</span><span class="code-line line-number" line="3">Content-Encoding: <span class="token function">gzip</span>
</span><span class="code-line line-number" line="4">Accept-Ranges: bytes
</span><span class="code-line line-number" line="5">Age: <span class="token number">275552</span>
</span><span class="code-line line-number" line="6">Cache-Control: max-age<span class="token operator">=</span><span class="token number">604800</span>
</span><span class="code-line line-number" line="7">Content-Type: text/html<span class="token punctuation">;</span> <span class="token assign-left variable">charset</span><span class="token operator">=</span>UTF-8
</span><span class="code-line line-number" line="8">Date: Mon, <span class="token number">24</span> Apr <span class="token number">2023</span> <span class="token number">14</span>:39:36 GMT
</span><span class="code-line line-number" line="9">Etag: <span class="token string">"3147526947+gzip"</span>
</span><span class="code-line line-number" line="10">Expires: Mon, 01 May <span class="token number">2023</span> <span class="token number">14</span>:39:36 GMT
</span><span class="code-line line-number" line="11">Last-Modified: Thu, <span class="token number">17</span> Oct <span class="token number">2019</span> 07:18:26 GMT
</span><span class="code-line line-number" line="12">Server: ECS <span class="token punctuation">(</span>sec/96EE<span class="token punctuation">)</span>
</span><span class="code-line line-number" line="13">X-Cache: HIT
</span><span class="code-line line-number" line="14">Content-Length: <span class="token number">648</span>
</span></code><div onclick="copied(this)" data-code="[root@localhost text]# curl -I http://example.com
HTTP/1.1 200 OK
Content-Encoding: gzip
Accept-Ranges: bytes
Age: 275552
Cache-Control: max-age=604800
Content-Type: text/html; charset=UTF-8
Date: Mon, 24 Apr 2023 14:39:36 GMT
Etag: &#x22;3147526947+gzip&#x22;
Expires: Mon, 01 May 2023 14:39:36 GMT
Last-Modified: Thu, 17 Oct 2019 07:18:26 GMT
Server: ECS (sec/96EE)
X-Cache: HIT
Content-Length: 648
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="get-请求"><a class="anchor" aria-hidden="true" tabindex="-1" href="#get-请求"><span class="octicon octicon-link"></span></a><strong>GET 请求</strong></h4>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token string">"http://www.example.com"</span> <span class="token comment"># 如果这里的URL指向的是一个文件或者一幅图都可以直接下载到本地</span>
</span><span class="code-line line-number" line="2"><span class="token function">curl</span> <span class="token parameter variable">-i</span> <span class="token string">"http://www.example.com"</span> <span class="token comment"># 显示全部信息</span>
</span><span class="code-line line-number" line="3"><span class="token function">curl</span> <span class="token parameter variable">-l</span> <span class="token string">"http://www.example.com"</span> <span class="token comment"># 显示页面内容</span>
</span><span class="code-line line-number" line="4"><span class="token function">curl</span> <span class="token parameter variable">-v</span> <span class="token string">"http://www.example.com"</span> <span class="token comment"># 显示get请求全过程解析</span>
</span></code><div onclick="copied(this)" data-code="curl &#x22;http://www.example.com&#x22; # 如果这里的URL指向的是一个文件或者一幅图都可以直接下载到本地
curl -i &#x22;http://www.example.com&#x22; # 显示全部信息
curl -l &#x22;http://www.example.com&#x22; # 显示页面内容
curl -v &#x22;http://www.example.com&#x22; # 显示get请求全过程解析
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="post-请求"><a class="anchor" aria-hidden="true" tabindex="-1" href="#post-请求"><span class="octicon octicon-link"></span></a><strong>POST 请求</strong></h4>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">curl</span> <span class="token parameter variable">-d</span> <span class="token string">"param1=value1&#x26;param2=value2"</span> <span class="token string">"http://www.example.com/login"</span>
</span><span class="code-line line-number" line="2">
</span><span class="code-line line-number" line="3">$ <span class="token function">curl</span> -d<span class="token string">'login=emmapassword=123'</span> <span class="token parameter variable">-X</span> POST https://example.com/login
</span><span class="code-line line-number" line="4"><span class="token comment"># 或者</span>
</span><span class="code-line line-number" line="5">$ <span class="token function">curl</span> <span class="token parameter variable">-d</span> <span class="token string">'login=emma'</span> <span class="token parameter variable">-d</span> <span class="token string">'password=123'</span> <span class="token parameter variable">-X</span> POST https://example.com/login
</span></code><div onclick="copied(this)" data-code="$ curl -d &#x22;param1=value1&#x26;param2=value2&#x22; &#x22;http://www.example.com/login&#x22;
$ curl -d&#x27;login=emmapassword=123&#x27; -X POST https://example.com/login
# 或者
$ curl -d &#x27;login=emma&#x27; -d &#x27;password=123&#x27; -X POST https://example.com/login
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p><code>--data-urlencode</code> 参数等同于 <code>-d</code>,发送 <code>POST</code> 请求的数据体,区别在于会自动将发送的数据进行 <code>URL</code> 编码。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> --data-urlencode <span class="token string">'comment=hello world'</span> https://example.com/login
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面代码中发送的数据hello world之间有一个空格需要进行 URL 编码。</span>
</span></code><div onclick="copied(this)" data-code="curl --data-urlencode &#x27;comment=hello world&#x27; https://example.com/login
# 上面代码中发送的数据hello world之间有一个空格需要进行 URL 编码。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="发送本地文件中的文字"><a class="anchor" aria-hidden="true" tabindex="-1" href="#发送本地文件中的文字"><span class="octicon octicon-link"></span></a><strong>发送本地文件中的文字</strong></h4>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-d</span> <span class="token string">'@data.txt'</span> https://example.com/upload
</span><span class="code-line line-number" line="2"><span class="token comment"># 读取data.txt文件的内容作为数据体向服务器发送。</span>
</span></code><div onclick="copied(this)" data-code="curl -d &#x27;@data.txt&#x27; https://example.com/upload
# 读取data.txt文件的内容作为数据体向服务器发送。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="json-格式的-post-请求"><a class="anchor" aria-hidden="true" tabindex="-1" href="#json-格式的-post-请求"><span class="octicon octicon-link"></span></a><strong>JSON 格式的 POST 请求</strong></h4>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-l</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-type: application/json"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">-d</span> <span class="token string">'{"phone":"13888888888","password":"test"}'</span> http://example.com/apis/users.json
</span></code><div onclick="copied(this)" data-code="curl -l -H &#x22;Content-type: application/json&#x22; -X POST -d &#x27;{&#x22;phone&#x22;:&#x22;13888888888&#x22;,&#x22;password&#x22;:&#x22;test&#x22;}&#x27; http://example.com/apis/users.json
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="向服务器发送-cookie"><a class="anchor" aria-hidden="true" tabindex="-1" href="#向服务器发送-cookie"><span class="octicon octicon-link"></span></a><strong>向服务器发送 Cookie</strong></h4>
<p>使用<code>--cookie "COKKIES"</code>选项来指定cookie多个cookie使用分号分隔</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> http://example.com <span class="token parameter variable">--cookie</span> <span class="token string">"user=root;pass=123456"</span>
</span></code><div onclick="copied(this)" data-code="curl http://example.com --cookie &#x22;user=root;pass=123456&#x22;
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p>将cookie另存为一个文件使用<code>--cookie-jar</code>选项:</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> URL --cookie-jar cookie_file
</span></code><div onclick="copied(this)" data-code="curl URL --cookie-jar cookie_file
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p><code>-b</code> 参数用来向服务器发送 Cookie。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-b</span> <span class="token string">'foo=bar'</span> https://example.com
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令会生成一个标头Cookie: foo=bar向服务器发送一个名为foo、值为bar的 Cookie。</span>
</span></code><div onclick="copied(this)" data-code="curl -b &#x27;foo=bar&#x27; https://example.com
# 上面命令会生成一个标头Cookie: foo=bar向服务器发送一个名为foo、值为bar的 Cookie。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-b</span> <span class="token string">'foo1=bar'</span> <span class="token parameter variable">-b</span> <span class="token string">'foo2=baz'</span> https://example.com
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令发送两个 Cookie。</span>
</span><span class="code-line line-number" line="3">
</span><span class="code-line line-number" line="4">```shell
</span><span class="code-line line-number" line="5"><span class="token function">curl</span> <span class="token parameter variable">-b</span> cookies.txt https://www.example.com
</span><span class="code-line line-number" line="6"><span class="token comment"># 上面命令读取本地文件 cookies.txt里面是服务器设置的 Cookie参见-c参数将其发送到服务器。</span>
</span></code><div onclick="copied(this)" data-code="curl -b &#x27;foo1=bar&#x27; -b &#x27;foo2=baz&#x27; https://example.com
# 上面命令发送两个 Cookie。
&#x60;&#x60;&#x60;shell
curl -b cookies.txt https://www.example.com
# 上面命令读取本地文件 cookies.txt里面是服务器设置的 Cookie参见-c参数将其发送到服务器。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="cookie-写入一个文件"><a class="anchor" aria-hidden="true" tabindex="-1" href="#cookie-写入一个文件"><span class="octicon octicon-link"></span></a><strong>Cookie 写入一个文件</strong></h4>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-c</span> cookies.txt https://www.example.com
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令将服务器的 HTTP 回应所设置 Cookie 写入文本文件cookies.txt。</span>
</span></code><div onclick="copied(this)" data-code="curl -c cookies.txt https://www.example.com
# 上面命令将服务器的 HTTP 回应所设置 Cookie 写入文本文件cookies.txt。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="请求的来源"><a class="anchor" aria-hidden="true" tabindex="-1" href="#请求的来源"><span class="octicon octicon-link"></span></a><strong>请求的来源</strong></h4>
<p><code>-e</code> 参数用来设置 <code>HTTP</code> 的标头 <code>Referer</code>,表示请求的来源。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-e</span> <span class="token string">'https://example.com?q=example'</span> https://www.example.com
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令将Referer标头设为 https://example.com?q=example。</span>
</span></code><div onclick="copied(this)" data-code="curl -e &#x27;https://example.com?q=example&#x27; https://www.example.com
# 上面命令将Referer标头设为 https://example.com?q=example。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p><code>-H</code> 参数可以通过直接添加标头 <code>Referer</code>,达到同样效果。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">'Referer: https://example.com?q=example'</span> https://www.example.com
</span></code><div onclick="copied(this)" data-code="curl -H &#x27;Referer: https://example.com?q=example&#x27; https://www.example.com
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="上传二进制文件"><a class="anchor" aria-hidden="true" tabindex="-1" href="#上传二进制文件"><span class="octicon octicon-link"></span></a><strong>上传二进制文件</strong></h4>
<p><code>-F</code> 参数用来向服务器上传二进制文件。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-F</span> <span class="token string">'file=@photo.png'</span> https://example.com/profile
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令会给 HTTP 请求加上标头 Content-Type: multipart/form-data 然后将文件photo.png作为file字段上传。</span>
</span></code><div onclick="copied(this)" data-code="curl -F &#x27;file=@photo.png&#x27; https://example.com/profile
# 上面命令会给 HTTP 请求加上标头 Content-Type: multipart/form-data 然后将文件photo.png作为file字段上传。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p><code>-F</code> 参数可以指定 <code>MIME</code> 类型。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-F</span> <span class="token string">'file=@photo.png;type=image/png'</span> https://example.com/profile
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令指定 MIME 类型为image/png否则 curl 会把 MIME 类型设为 application/octet-stream。</span>
</span></code><div onclick="copied(this)" data-code="curl -F &#x27;file=@photo.png;type=image/png&#x27; https://example.com/profile
# 上面命令指定 MIME 类型为image/png否则 curl 会把 MIME 类型设为 application/octet-stream。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p><code>-F</code> 参数也可以指定文件名。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-F</span> <span class="token string">'file=@photo.png;filename=me.png'</span> https://example.com/profile
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令中原始文件名为photo.png但是服务器接收到的文件名为me.png。</span>
</span></code><div onclick="copied(this)" data-code="curl -F &#x27;file=@photo.png;filename=me.png&#x27; https://example.com/profile
# 上面命令中原始文件名为photo.png但是服务器接收到的文件名为me.png。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="设置请求头"><a class="anchor" aria-hidden="true" tabindex="-1" href="#设置请求头"><span class="octicon octicon-link"></span></a><strong>设置请求头</strong></h4>
<p><code>-H</code> 参数添加 <code>HTTP</code> 请求的标头。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">'Accept-Language: en-US'</span> https://example.com
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令添加 HTTP 标头 Accept-Language: en-US。</span>
</span></code><div onclick="copied(this)" data-code="curl -H &#x27;Accept-Language: en-US&#x27; https://example.com
# 上面命令添加 HTTP 标头 Accept-Language: en-US。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">'Accept-Language: en-US'</span> <span class="token parameter variable">-H</span> <span class="token string">'Secret-Message: xyzzy'</span> https://example.com
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令添加两个 HTTP 标头。</span>
</span></code><div onclick="copied(this)" data-code="curl -H &#x27;Accept-Language: en-US&#x27; -H &#x27;Secret-Message: xyzzy&#x27; https://example.com
# 上面命令添加两个 HTTP 标头。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-d</span> <span class="token string">'{"login": "emma", "pass": "123"}'</span> <span class="token parameter variable">-H</span> <span class="token string">'Content-Type: application/json'</span> https://example.com/login
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令添加 HTTP 请求的标头是 Content-Type: application/json然后用 -d 参数发送 JSON 数据。</span>
</span></code><div onclick="copied(this)" data-code="curl -d &#x27;{&#x22;login&#x22;: &#x22;emma&#x22;, &#x22;pass&#x22;: &#x22;123&#x22;}&#x27; -H &#x27;Content-Type: application/json&#x27; https://example.com/login
# 上面命令添加 HTTP 请求的标头是 Content-Type: application/json然后用 -d 参数发送 JSON 数据。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="跳过-ssl-检测"><a class="anchor" aria-hidden="true" tabindex="-1" href="#跳过-ssl-检测"><span class="octicon octicon-link"></span></a><strong>跳过 SSL 检测</strong></h4>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-k</span> https://www.example.com
</span><span class="code-line line-number" line="2"><span class="token comment"># 上面命令不会检查服务器的 SSL 证书是否正确。</span>
</span></code><div onclick="copied(this)" data-code="curl -k https://www.example.com
# 上面命令不会检查服务器的 SSL 证书是否正确。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="请求跟随服务器的重定向"><a class="anchor" aria-hidden="true" tabindex="-1" href="#请求跟随服务器的重定向"><span class="octicon octicon-link"></span></a><strong>请求跟随服务器的重定向</strong></h4>
<p><code>-L</code> 参数会让 <code>HTTP</code> 请求跟随服务器的重定向。<code>curl</code> 默认不跟随重定向。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-L</span> <span class="token parameter variable">-d</span> <span class="token string">'tweet=hi'</span> https://api.example.com/tweet
</span></code><div onclick="copied(this)" data-code="curl -L -d &#x27;tweet=hi&#x27; https://api.example.com/tweet
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p>值得注意的是,这种重定向方式不适用于在返回的 HTML 中的重定向,比如这种是不被 curl 识别的重定向(这部分内容由 <code>curl -v -L &#x3C;url></code> 生成)</p>
<pre><code class="language-curl code-highlight"><span class="code-line line-number" line="1">* Connected to example.com (*.*.*.*) port 80 (#0)
</span><span class="code-line line-number" line="2">> GET / HTTP/1.1
</span><span class="code-line line-number" line="3">> Host: example.com
</span><span class="code-line line-number" line="4">> User-Agent: curl/8.0.1
</span><span class="code-line line-number" line="5">> Accept: */*
</span><span class="code-line line-number" line="6">>
</span><span class="code-line line-number" line="7">&#x3C; HTTP/1.1 200 OK
</span><span class="code-line line-number" line="8">....
</span><span class="code-line line-number" line="9">&#x3C; Content-Type: text/html
</span><span class="code-line line-number" line="10">&#x3C;
</span><span class="code-line line-number" line="11">&#x3C;html>
</span><span class="code-line line-number" line="12">&#x3C;meta http-equiv="refresh" content="0;url=http://www.example.com/">
</span><span class="code-line line-number" line="13">&#x3C;/html>
</span><span class="code-line line-number" line="14">
</span></code><div onclick="copied(this)" data-code="* Connected to example.com (*.*.*.*) port 80 (#0)
> GET / HTTP/1.1
> Host: example.com
> User-Agent: curl/8.0.1
> Accept: */*
>
< HTTP/1.1 200 OK
....
< Content-Type: text/html
<
<html>
<meta http-equiv=&#x22;refresh&#x22; content=&#x22;0;url=http://www.example.com/&#x22;>
</html>
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="调试参数"><a class="anchor" aria-hidden="true" tabindex="-1" href="#调试参数"><span class="octicon octicon-link"></span></a><strong>调试参数</strong></h4>
<p><code>-v</code> 参数输出通信的整个过程,用于调试。</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-v</span> https://www.example.com
</span><span class="code-line line-number" line="2"><span class="token comment"># --trace参数也可以用于调试还会输出原始的二进制数据。</span>
</span></code><div onclick="copied(this)" data-code="curl -v https://www.example.com
# --trace参数也可以用于调试还会输出原始的二进制数据。
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">--trace</span> - https://www.example.com
</span></code><div onclick="copied(this)" data-code="curl --trace - https://www.example.com
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="获取本机外网-ip"><a class="anchor" aria-hidden="true" tabindex="-1" href="#获取本机外网-ip"><span class="octicon octicon-link"></span></a><strong>获取本机外网 IP</strong></h4>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> ipecho.net/plain
</span></code><div onclick="copied(this)" data-code="curl ipecho.net/plain
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="使用-curl-测试网站加载速度"><a class="anchor" aria-hidden="true" tabindex="-1" href="#使用-curl-测试网站加载速度"><span class="octicon octicon-link"></span></a><strong>使用 curl 测试网站加载速度</strong></h4>
<p>命令有一个鲜为人知的选项,<code>-w</code>,该选项在请求结束之后打印本次请求的统计数据到标准输出。</p>
<p>首先,我们定义控制打印行为的格式化字符串。新建文本文件 <code>fmt.txt</code>,并填入下面的内容:</p>
<pre class="language-ruby"><code class="language-ruby code-highlight"><span class="code-line line-number" line="1">\n
</span><span class="code-line line-number" line="2">Response <span class="token builtin">Time</span> <span class="token keyword">for</span><span class="token operator">:</span> <span class="token string-literal"><span class="token string">%{url_effective}</span></span>\n\n
</span><span class="code-line line-number" line="3"><span class="token constant">DNS</span> Lookup <span class="token builtin">Time</span><span class="token operator">:</span>\t\t<span class="token string-literal"><span class="token string">%{time_namelookup}</span></span>s\n
</span><span class="code-line line-number" line="4">Redirection <span class="token builtin">Time</span><span class="token operator">:</span>\t\t<span class="token string-literal"><span class="token string">%{time_redirect}</span></span>s\n
</span><span class="code-line line-number" line="5">Connection <span class="token builtin">Time</span><span class="token operator">:</span>\t\t<span class="token string-literal"><span class="token string">%{time_connect}</span></span>s\n
</span><span class="code-line line-number" line="6">App Connection <span class="token builtin">Time</span><span class="token operator">:</span>\t\t<span class="token string-literal"><span class="token string">%{time_appconnect}</span></span>s\n
</span><span class="code-line line-number" line="7">Pre<span class="token operator">-</span>transfer <span class="token builtin">Time</span><span class="token operator">:</span>\t\t<span class="token string-literal"><span class="token string">%{time_pretransfer}</span></span>s\n
</span><span class="code-line line-number" line="8">Start<span class="token operator">-</span>transfer <span class="token builtin">Time</span><span class="token operator">:</span>\t\t<span class="token string-literal"><span class="token string">%{time_starttransfer}</span></span>s\n\n
</span><span class="code-line line-number" line="9">Total <span class="token builtin">Time</span><span class="token operator">:</span>\t\t\t<span class="token string-literal"><span class="token string">%{time_total}</span></span>s\n
</span></code><div onclick="copied(this)" data-code="\n
Response Time for: %{url_effective}\n\n
DNS Lookup Time:\t\t%{time_namelookup}s\n
Redirection Time:\t\t%{time_redirect}s\n
Connection Time:\t\t%{time_connect}s\n
App Connection Time:\t\t%{time_appconnect}s\n
Pre-transfer Time:\t\t%{time_pretransfer}s\n
Start-transfer Time:\t\t%{time_starttransfer}s\n\n
Total Time:\t\t\t%{time_total}s\n
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p>curl 提供了很多置换变量,可以在格式化字符串中通过 <code>%{var}</code> 的形式使用。完整的变量列表可以在 <code>curl</code><code>manpage</code> 中查看。简单介绍一下我们使用的这几个变量:</p>
<ul>
<li><code>url_effective</code>: 执行完地址重定向之后的最终 URL</li>
<li><code>time_namelookup</code>: 从请求开始至完成名称解析所花的时间,单位为秒,下同;</li>
<li><code>time_redirect</code>: 执行所有重定向所花的时间;</li>
<li><code>time_connect</code>: 从请求开始至建立 TCP 连接所花的时间;</li>
<li><code>time_appconnect</code>: 从请求开始至完成 SSL/SSH 握手所花的时间;</li>
<li><code>time_pretransfer</code>: 从请求开始至服务器准备传送文件所花的时间,包含了传送协商时间;</li>
<li><code>time_starttransfer</code>: 从请求开始至服务器准备传送第一个字节所花的时间;</li>
<li><code>time_total</code>: 完整耗时。</li>
</ul>
<p>然后执行请求,通过 @filename 指定保存了格式化字符串的文件:</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1"><span class="token function">curl</span> <span class="token parameter variable">-L</span> <span class="token parameter variable">-s</span> <span class="token parameter variable">-w</span> @fmt.txt <span class="token parameter variable">-o</span> /dev/null http://www.example.com
</span></code><div onclick="copied(this)" data-code="curl -L -s -w @fmt.txt -o /dev/null http://www.example.com
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<p>输出:</p>
<pre class="language-c"><code class="language-c code-highlight"><span class="code-line line-number" line="1">Response Time <span class="token keyword">for</span><span class="token operator">:</span> http<span class="token operator">:</span><span class="token comment">//www.google.co.jp/?gfe_rd=cr&#x26;dcr=0&#x26;ei=cjIaWpTkHeiQ8QfnxYzoBA</span>
</span><span class="code-line line-number" line="2">
</span><span class="code-line line-number" line="3">DNS Lookup Time<span class="token operator">:</span> <span class="token number">0.000038</span>s
</span><span class="code-line line-number" line="4">Redirection Time<span class="token operator">:</span> <span class="token number">0.207271</span>s
</span><span class="code-line line-number" line="5">Connection Time<span class="token operator">:</span> <span class="token number">0.000039</span>s
</span><span class="code-line line-number" line="6">App Connection Time<span class="token operator">:</span> <span class="token number">0.000039</span>s
</span><span class="code-line line-number" line="7">Pre<span class="token operator">-</span>transfer Time<span class="token operator">:</span> <span class="token number">0.000067</span>s
</span><span class="code-line line-number" line="8">Start<span class="token operator">-</span>transfer Time<span class="token operator">:</span> <span class="token number">0.260115</span>s
</span><span class="code-line line-number" line="9">
</span><span class="code-line line-number" line="10">Total Time<span class="token operator">:</span> <span class="token number">0.467691</span>s
</span></code><div onclick="copied(this)" data-code="Response Time for: http://www.google.co.jp/?gfe_rd=cr&#x26;dcr=0&#x26;ei=cjIaWpTkHeiQ8QfnxYzoBA
DNS Lookup Time: 0.000038s
Redirection Time: 0.207271s
Connection Time: 0.000039s
App Connection Time: 0.000039s
Pre-transfer Time: 0.000067s
Start-transfer Time: 0.260115s
Total Time: 0.467691s
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
<h4 id="要求返回是压缩的状态"><a class="anchor" aria-hidden="true" tabindex="-1" href="#要求返回是压缩的状态"><span class="octicon octicon-link"></span></a><strong>要求返回是压缩的状态</strong></h4>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">curl</span> <span class="token parameter variable">--compressed</span> -o- <span class="token parameter variable">-L</span> https://yarnpkg.com/install.sh <span class="token operator">|</span> <span class="token function">bash</span>
</span><span class="code-line line-number" line="2"> % Total % Received % Xferd Average Speed Time Time Time Current
</span><span class="code-line line-number" line="3"> Dload Upload Total Spent Left Speed
</span><span class="code-line line-number" line="4"><span class="token number">100</span> <span class="token number">54</span> <span class="token number">100</span> <span class="token number">54</span> <span class="token number">0</span> <span class="token number">0</span> <span class="token number">42</span> <span class="token number">0</span> <span class="token number">0</span>:00:01 <span class="token number">0</span>:00:01 --:--:-- <span class="token number">42</span>
</span><span class="code-line line-number" line="5"><span class="token number">100</span> <span class="token number">2341</span> <span class="token number">100</span> <span class="token number">2341</span> <span class="token number">0</span> <span class="token number">0</span> <span class="token number">1202</span> <span class="token number">0</span> <span class="token number">0</span>:00:01 <span class="token number">0</span>:00:01 --:--:-- <span class="token number">9289</span>
</span><span class="code-line line-number" line="6">Installing Yarn<span class="token operator">!</span>
</span><span class="code-line line-number" line="7"><span class="token operator">></span> Downloading tarball<span class="token punctuation">..</span>.
</span><span class="code-line line-number" line="8">
</span><span class="code-line line-number" line="9"><span class="token punctuation">[</span><span class="token number">1</span>/2<span class="token punctuation">]</span>: https://yarnpkg.com/latest.tar.gz --<span class="token operator">></span> /var/folders/j7/3xly5sk567s65ny5dnr__3b80000gn/T/yarn.tar.gz.XXXXXXXXXX.9hJsBsrA
</span><span class="code-line line-number" line="10"> % Total % Received % Xferd Average Speed Time Time Time Current
</span><span class="code-line line-number" line="11"> Dload Upload Total Spent Left Speed
</span><span class="code-line line-number" line="12"><span class="token number">100</span> <span class="token number">57</span> <span class="token number">100</span> <span class="token number">57</span> <span class="token number">0</span> <span class="token number">0</span> <span class="token number">72</span> <span class="token number">0</span> --:--:-- --:--:-- --:--:-- <span class="token number">72</span>
</span><span class="code-line line-number" line="13"><span class="token number">100</span> <span class="token number">93</span> <span class="token number">100</span> <span class="token number">93</span> <span class="token number">0</span> <span class="token number">0</span> <span class="token number">63</span> <span class="token number">0</span> <span class="token number">0</span>:00:01 <span class="token number">0</span>:00:01 --:--:-- <span class="token number">63</span>
</span><span class="code-line line-number" line="14"><span class="token number">100</span> <span class="token number">643</span> <span class="token number">100</span> <span class="token number">643</span> <span class="token number">0</span> <span class="token number">0</span> <span class="token number">248</span> <span class="token number">0</span> <span class="token number">0</span>:00:02 <span class="token number">0</span>:00:02 --:--:-- <span class="token number">707</span>
</span><span class="code-line line-number" line="15"><span class="token number">100</span> 1215k <span class="token number">100</span> 1215k <span class="token number">0</span> <span class="token number">0</span> 153k <span class="token number">0</span> <span class="token number">0</span>:00:07 <span class="token number">0</span>:00:07 --:--:-- 305k
</span><span class="code-line line-number" line="16">
</span><span class="code-line line-number" line="17"><span class="token punctuation">[</span><span class="token number">2</span>/2<span class="token punctuation">]</span>: https://yarnpkg.com/latest.tar.gz.asc --<span class="token operator">></span> /var/folders/j7/3xly5sk567s65ny5dnr__3b80000gn/T/yarn.tar.gz.XXXXXXXXXX.9hJsBsrA.asc
</span><span class="code-line line-number" line="18"><span class="token number">100</span> <span class="token number">61</span> <span class="token number">100</span> <span class="token number">61</span> <span class="token number">0</span> <span class="token number">0</span> <span class="token number">356</span> <span class="token number">0</span> --:--:-- --:--:-- --:--:-- <span class="token number">356</span>
</span><span class="code-line line-number" line="19"><span class="token number">100</span> <span class="token number">97</span> <span class="token number">100</span> <span class="token number">97</span> <span class="token number">0</span> <span class="token number">0</span> <span class="token number">325</span> <span class="token number">0</span> --:--:-- --:--:-- --:--:-- <span class="token number">325</span>
</span><span class="code-line line-number" line="20"><span class="token number">100</span> <span class="token number">647</span> <span class="token number">100</span> <span class="token number">647</span> <span class="token number">0</span> <span class="token number">0</span> <span class="token number">1283</span> <span class="token number">0</span> --:--:-- --:--:-- --:--:-- <span class="token number">1283</span>
</span><span class="code-line line-number" line="21"><span class="token number">100</span> <span class="token number">832</span> <span class="token number">100</span> <span class="token number">832</span> <span class="token number">0</span> <span class="token number">0</span> <span class="token number">1107</span> <span class="token number">0</span> --:--:-- --:--:-- --:--:-- 812k
</span></code><div onclick="copied(this)" data-code="$ curl --compressed -o- -L https://yarnpkg.com/install.sh | bash
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 54 100 54 0 0 42 0 0:00:01 0:00:01 --:--:-- 42
100 2341 100 2341 0 0 1202 0 0:00:01 0:00:01 --:--:-- 9289
Installing Yarn!
> Downloading tarball...
[1/2]: https://yarnpkg.com/latest.tar.gz --> /var/folders/j7/3xly5sk567s65ny5dnr__3b80000gn/T/yarn.tar.gz.XXXXXXXXXX.9hJsBsrA
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 57 100 57 0 0 72 0 --:--:-- --:--:-- --:--:-- 72
100 93 100 93 0 0 63 0 0:00:01 0:00:01 --:--:-- 63
100 643 100 643 0 0 248 0 0:00:02 0:00:02 --:--:-- 707
100 1215k 100 1215k 0 0 153k 0 0:00:07 0:00:07 --:--:-- 305k
[2/2]: https://yarnpkg.com/latest.tar.gz.asc --> /var/folders/j7/3xly5sk567s65ny5dnr__3b80000gn/T/yarn.tar.gz.XXXXXXXXXX.9hJsBsrA.asc
100 61 100 61 0 0 356 0 --:--:-- --:--:-- --:--:-- 356
100 97 100 97 0 0 325 0 --:--:-- --:--:-- --:--:-- 325
100 647 100 647 0 0 1283 0 --:--:-- --:--:-- --:--:-- 1283
100 832 100 832 0 0 1107 0 --:--:-- --:--:-- --:--:-- 812k
" class="copied"><svg class="octicon-copy" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 010 1.5h-1.5a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-1.5a.75.75 0 011.5 0v1.5A1.75 1.75 0 019.25 16h-7.5A1.75 1.75 0 010 14.25v-7.5z"></path><path fill-rule="evenodd" d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0114.25 11h-7.5A1.75 1.75 0 015 9.25v-7.5zm1.75-.25a.25.25 0 00-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 00.25-.25v-7.5a.25.25 0 00-.25-.25h-7.5z"></path></svg><svg class="octicon-check" aria-hidden="true" viewBox="0 0 16 16" fill="currentColor" height="12" width="12"><path fill-rule="evenodd" d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"></path></svg></div></pre>
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