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. 1.1 ÕýÈ·ÅäÖÃѧУ·ÖÅäµÄIPÊ¹Ä ......
http://linux.ctocio.com.cn/437/8831437.shtml
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drwxr-xr-x 2 root root 4096 02-03 21:47 .
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-rwxr--r-- 1 root root 9812 01-21 15:27 tp ......