If you use the -l option with ls, you will get a file listing that contains a wealth of information about the files being listed. Here's an example.

如果你在使用ls命令的时候永乐- l选项，那么，你就会得到显示的关于一个文件的很多信息。

youdao

If you use the -l option with ls, you will get a file listing that contains a wealth of information about the files being listed. Here's an example.

如果你在使用ls命令的时候永乐- l选项，那么，你就会得到显示的关于一个文件的很多信息。

youdao