左手牛奶，右手面包

摘要： http://dadekey.blog.51cto.com/107327/119938/# touch variable# vi variable脚本内容如下：#!/bin/shecho "number:$#"echo "scname:$0"echo "first :$1"echo "second:$2"echo "argume:$@"echo "show parm list:$*"echo "show process id:$$"echo "s 阅读全文