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#!/bin/sh#--------------------------------------------------#Author: created by randolph  2016/10/21#blog:http://randolph.blog.51cto.com#function: this scripts function is   create|remove#version:4.1.2#--------------------------------------------------.  /etc/init.d/ functions_path=/tmp/startread -t 12 -p  "please input a string:{start|stop| restart}:  " stringfunction start () {    if [ -f $_path ] ; then        echo  "File is exist."     else        /bin/touch $_PATH         action  "create a file successfully ..."   /bin /true    fi}function stop () {    if [ -f $_path  ]; then        /bin/rm -fr  $_path         action  "remove file successfully ..."   /bin/true    else          echo  "File no exist."          action  "Remove file fail ..."   / bin/false    fi}case  $STRING  in    start)              start    ;;     stop)             stop     ;;     restart)             stop             start    ;;     *)             echo              echo -e  "\033[31;5m $0 usage:{start|stop|restar}\033[0m"              echo    ;; Esac

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Read if case