1. ls命令
ls命令是列出目录内容(List Directory Contents)的意思。运行它就是列出文件夹里的内容，可能是文件也可能是文件夹。
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Android-Games???????????????????? Music |
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Pictures????????????????????????? Public |
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Desktop?????????????????????????? Tecmint.com |
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Documents???????????????????????? TecMint-Sync |
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Downloads???????????????????????? Templates |
“ls -l”命令已详情模式(long listing fashion)列出文件夹的内容。
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drwxrwxr-x 2 ravisaive ravisaive???? 4096 May? 8 01:06 Android Games |
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drwxr-xr-x 2 ravisaive ravisaive???? 4096 May 15 10:50 Desktop |
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drwxr-xr-x 2 ravisaive ravisaive???? 4096 May 16 16:45 Documents |
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drwxr-xr-x 6 ravisaive ravisaive???? 4096 May 16 14:34 Downloads |
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drwxr-xr-x 2 ravisaive ravisaive???? 4096 Apr 30 20:50 Music |
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drwxr-xr-x 2 ravisaive ravisaive???? 4096 May? 9 17:54 Pictures |
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drwxrwxr-x 5 ravisaive ravisaive???? 4096 May? 3 18:44 Tecmint.com |
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drwxr-xr-x 2 ravisaive ravisaive???? 4096 Apr 30 20:50 Templates |
"ls -a"命令会列出文件夹里的所有内容，包括以"."开头
