WebMay 26, 2015 · 二、创建文件(touch命令详解) 创建文件的方式比较多,如上一篇讲到的dd 命令,和之前的 echo "hello" > a.txt 类似的>创建文件,这里主要介绍touch命令. touch命令主要用来修改文件时间戳,或者新建一个不存在的文件. touch --help来看一下帮助信息: The touch command updates the access and modification times of each file specified by the File parameter of each directory specified by the Directory parameter. If you do not specify a value for the Time variable, the touch command uses the current time. If you specify a file that does not exist, the
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