#!/bin/sh
if [ x"$1" = x ]; then
echo "no cmd param!"
exit 1
fi
... ...
shell判断传入参数是否存在
最新推荐文章于 2023-06-28 20:13:17 发布
#!/bin/sh
if [ x"$1" = x ]; then
echo "no cmd param!"
exit 1
fi
... ...