shell菜单脚本#!/bin/shAA='\E[1;31m'BB='\E[1;32m'CC='\E[1;33m'DD='\E[1;34m'EE='\E[1;35m'FF='\E[1;36m'GG='\E[1;37m'RES='\E[0m' cat (){echo -e "${AA} ==========================