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linux命令行使用变量,使用命令结果作为参数 - 互联网笔记

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略速 - 互联网笔记

linux命令行使用变量,使用命令结果作为参数

2021-01-07 leiting (4108阅读)

标签 Linux

方法:用两个`引号包含命令

例1:

[root ~]#a=`date -d "-1 months" +%Y-%m-%d`;php test.php $a


例2:

[root ~]#php test.php `date -d "-1 months" +%Y-%m-%d`

第二个参数均为date命令的结果

Array

(

    [0] => test.php

    [1] => 2016-01-26

)


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