2013-02-27 68 views

回答

9
$a = qx(uname -a) 

qx运算符与反引号相同,但更具可读性。

+0

嘿than than its working – bd1257 2013-02-27 13:46:25

+4

+1'$ a = qx(uname -a)'相当于'''$ a ='uname -a''' ' – Andomar 2013-02-27 13:50:57