bash中!-d 无法使用?
发表于 : 2008-03-18 10:57
#!/bin/bash
dirname="abcd"
if [ !-d $dirname ];then
mkdir "$dirname"
fi
!-d: unary operator expected........
dirname="abcd"
if [ !-d $dirname ];then
mkdir "$dirname"
fi
!-d: unary operator expected........