对于command1&&command2command3下面表述正确的是:()。 A
题型:单项选择题
问题:
对于command1&&command2command3下面表述正确的是:()。
A.当command1成功,command2失败时才执行command3
B.当command1、command2成功时才执行command3
C.当command1、command2失败时才执行command3
D.当command1失败,command2成功时才执行command3
对于command1&&command2command3下面表述正确的是:()。
A.当command1成功,command2失败时才执行command3
B.当command1、command2成功时才执行command3
C.当command1、command2失败时才执行command3
D.当command1失败,command2成功时才执行command3