ls ,这个最简单的命令到底输出什么?高手能否指点迷津?

BEINGJESSE

很好,我是来学习的! 我要有这么细心就好咯

njubee

`-C'
`--format=vertical'
     List files in columns, sorted vertically.  This is the default for
     `ls' if standard output is a terminal.  It is always the default
     for the `dir' program.  GNU `ls' uses variable width columns to
     display as many files as possible in the fewest lines.