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doc: format markdown code.

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jaywcjlove 2022-09-30 15:15:54 +08:00
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command/wait.md
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@ -22,16 +22,21 @@ wait(参数)
使用命令wait等待作业号为1的作业完成后再返回，输入如下命令： 使用命令wait等待作业号为1的作业完成后再返回，输入如下命令：
运行一个sleep进程 运行一个sleep进程
```shell ```shell
sleep 10s & sleep 10s &
[1] 27156 [1] 27156
``` ```
指定作业号 指定作业号
```shell ```shell
wait %1 #等待作业号为1的作业完成 wait %1 #等待作业号为1的作业完成
[1]+ Done sleep 10s [1]+ Done sleep 10s
``` ```
指定进程号 指定进程号
```shell ```shell
wait 27156 wait 27156
[1]+ Done sleep 10s [1]+ Done sleep 10s