It is my thoughtless, thx a lot. 在 2016年7月13日星期三 UTC+8下午1:07:16，wweir9写道： > > These are two screeshot from os/exec , it looks like that code below will > always be true. > len(c.Args) > 0 > > > > <https://lh3.googleusercontent.com/-fQYEb-z6XTo/V4Wvw-qKf0I/AAAAAAAAAts/b8ry8dEaNcE4CTAaH9djeuibU0PwYLoFQCLcB/s1600/%25E6%2588%25AA%25E5%259B%25BE_2016-07-13_10-58-55.png> > > > <https://lh3.googleusercontent.com/-mA4AxTJnf90/V4WvugWtUgI/AAAAAAAAAto/lLQ4erv-YdEgFC2sJhUu69L3crh-MQ07wCLcB/s1600/%25E6%2588%25AA%25E5%259B%25BE_2016-07-13_10-58-33.png> > >
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