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$HOME/.bash_profile (Ö÷Òª)
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$HOME/.profile
$HOME/.bash_logout (Ö÷Òª)
$HOME/.bashrc (Ö÷Òª)
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/etc/profile ÓÉ root Ëù¿ØÖÆ, ÓÃÀ´É趨ÊʺÏÈ«ÌåʹÓÃÕßµÄshell»·¾³
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