新手问题弱弱的问下，文件权限编码中最后的 @ 符号代表什么意思？？

littlell · July 01, 2016 · Last by littlell replied at July 01, 2016 · 1686 hits

chareice #1 July 01, 2016

littlell #2 July 01, 2016

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新手问题 弱弱的问下， 文件权限编码中最后的 @ 符号代表什么意思？？