认真生活、快乐工作 - 马云

摘要： 写在前面：案例、常用、归类、解释说明。（By Jim）创建菜单#!/bin/bash# testing the scriptclearechoecho -e "\t\t\tSys Admin Menu\n"echo -e "\t1.Display disk space"echo -e "\t2.Display logged on users"echo -e "\t3.Display memory usage"echo -e "\t0.Exit menu\n\n"echo -en "\t 阅读全文