@rem 项目是域名解析到网关机器，做分发。调试的是，有时候要各自服务器都看看。就需要手动更改hosts文件。
@rem 使用bat文件，方便更改hosts文件


@echo off
@echo "请注意你的杀毒软件提示，一定要允许"
@echo ########################################

@echo 请选择要指定的ip地址  
@echo 0、退出 
@echo 1、139.196.253.146(国内网关)
@echo 2、139.196.253.144
@echo 3、139.196.153.151
@echo 4、47.88.85.96(美国网关)
@echo 5、47.88.86.91 
@echo 6、47.88.84.80




:CHOOSE
set /p choice=
  
if %choice%==0 (
  exit
)

set /a choice=%choice%+0

if %choice% GTR  0 (
  if %choice%  LEQ 6 (

@xcopy C:\Windows\system32\drivers\etc\hosts C:\Windows\system32\drivers\etc\hosts.bak\ /d /c /i /y
@echo ########################################
@echo hosts文件备份完毕，开始修改hosts文件


@rem  ==============start=====================
@rem  ==============start=====================
@rem  ==============start=====================

if %choice%==1 (
        @echo 139.196.253.146 act.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.146 cp.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.146 captcha.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.146 www.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.146 ddusys.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.146 cn.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.146 passport.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.146 search.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.146 exhibition.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
)else if %choice%==2 (
        @echo 139.196.253.144 act.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.144 cp.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.144 captcha.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.144 www.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.144 ddusys.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.144 cn.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.144 passport.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.144 search.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.253.144 exhibition.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
)else if %choice%==3 (
        @echo 139.196.153.151 act.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.153.151 cp.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.153.151 captcha.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.153.151 www.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.153.151 ddusys.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.153.151 cn.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.153.151 passport.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.153.151 search.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 139.196.153.151 exhibition.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
)else if %choice%==4 (
        @echo 47.88.85.96 act.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.85.96 cp.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.85.96 captcha.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.85.96 www.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.85.96 ddusys.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.85.96 cn.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.85.96 passport.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.85.96 search.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.85.96 exhibition.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
)else if %choice%==5 (
        @echo 47.88.86.91 act.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.86.91 cp.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.86.91 captcha.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.86.91 www.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.86.91 ddusys.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.86.91 cn.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.86.91 passport.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.86.91 search.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.86.91 exhibition.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
)else if %choice%==6 (
        @echo 47.88.84.80 act.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.84.80 cp.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.84.80 captcha.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.84.80 www.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.84.80 ddusys.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.84.80 cn.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.84.80 passport.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.84.80 search.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
        @echo 47.88.84.80 exhibition.drugdu.com >>C:\Windows\System32\drivers\etc\hosts
)

@rem  ==============end=====================
@rem  ==============end=====================
@rem  ==============end=====================

@echo "hosts文件修改完成"
@ipconfig /flushdns
@echo  "刷新DNS完成"
@echo hosts文件修改完毕，按任意键恢复系统原始状态
@echo
@echo ########################################
@pause > nul
@copy C:\Windows\System32\drivers\etc\hosts.bak\hosts C:\Windows\System32\drivers\etc\hosts /y
@echo
@echo off
echo  hosts文件恢复完毕，按任意键退出
@echo
@pause > nul
@exit



  )else (
    echo 输入有误2，请重新输入
    goto CHOOSE
  )
  echo a
  goto CHOOSE
) else (
  echo 输入有误1，请重新输入
  goto CHOOSE
)