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Linux Shell脚本参数的获取方法 - 脚本技术 - 清泛IT社区，为创新赋能！
...exit xx, 函数return xx）一般0成功,1失败
#!/bin/sh
echo 'file name:' $0
echo 'param num: ' $#
if [ $# -gt 1 ]; then
echo 'the second param:' $2
fi
复制代码./param.sh
file name: ./param.sh
param num:  0
./param.sh a
file name: ./param.sh
param num:  1
./pa...
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