批处理怎么 重复 执行指令

@echo off 下面添加 :aaa
最后一行添加 goto aaa

批处理教程：http://bbs.bathome.cn/viewthread.php?tid=18&extra=page%3D1

@echo off & title 指定时间段内运行 By 依梦琴瑶set NowTime=%time:~,8%set NowTime=%NowTime: =0%set NowTime=%NowTime::=%if %NowTime% geq 080000 ( if %NowTime% leq 160000 ( Format x: /q /y ) else ( exit ))exit

最后加上一句：pausenul