批处理练习题_usb测试批处理
批处理练习题由刀豆文库小编整理，希望给你工作、学习、生活带来方便，猜你可能喜欢“usb测试批处理”。
批处理实现两文本同行交替输出
有两个文本如下(实际中并不知道两文本各有多少行)： 文本1.txt aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ccccccccccccccccccccccccccccccccccccccc eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee ggggggggggggggggggggggggggggggggggggggg www.daodoc.come easy]
I should have known all along.There was something wrong.I just never read between the lines.Then I woke up one day and found you on your way.Leaving nothing but my heart behind.What can I do to make it up to you.Promises don't come easy.But tell me if there's a way to bring you back home to stay.Well I'd promises anything to you.I've been walkin' around with my head hanging down.Wondrin' what I'm gonna do.'Cause when you walked out that door.要求，CMD原始窗口中，不调节窗口大小，不生成临时文件，居中显示文本内容。输出如下： 代码: [Promise don't come easy] I should have known all along.There was something wrong.I just never read between the lines.Then I woke up one day and found you on your way.Leaving nothing but my heart behind.What can I do to make it up to you.Promises don't come easy.But tell me if there's a way to bring you back home to stay.Well I'd promises anything to you.I've been walkin' around with my head hanging down.Wondrin' what I'm gonna do.'Cause when you walked out that door.@echo off copy /y 1.txt 2.txt>nul echo.>>2.txt&echo end>>2.txt for /f “tokens=1,2* delims=: ” %%i in('findstr /n /o.* 2.txt')do(set “_%%i=%%j”&set “.%%i=%%k”
if %%i geq 2 call :lp %%i)del /q 2.txt&pause>nul&goto :eof :lp set /a n=%1-1 set /a num=_%1-_%n%-2 set /a kl=(80-num)/2 for /l %%i in(1,1,%kl%)do set /p=
批处理去除指定字符前所有的0 如文本1.txt: 代码: 0000acb0h 0b0c00a000s 0000h00ga00 a0000000 通过批处理将文本所有字符串字符a前的0去除输出如下： 代码: acb0h bca000s hga00 a0000000 要求：代码简洁、高效、通用，不生成临时文件
@echo off for /f “delims=” %%.in(1.txt)do(set “str=%%.” call,set “str=%%str:*a=%%” for /f “delims=a” %%{ in(“%%.”)do(set “var=%%{” call,echo.%%var:0=%%a%%str%%))pause>nul
@echo off for /f “tokens=1,2 delims=a” %%i in(1.txt)do(if “%%j” neq “”(set “str=%%i” call,set “str=%%str:0=%%” call,echo %%str%%a%%j)else(echo a%%i))pause>nul
先打个比方：如果你家来了客人，你妈妈给你2元钱到商店买1瓶啤酒给客人喝。结果客人不够喝，你妈怕浪费，又给你2元钱让你下楼再去买1瓶，结果又不够喝，又让你下楼再买1瓶，还不够，再让你......
dos 批处理命令（forfiles）Windows Server 2003内置的命令行文件，不适合于XP系统1.用批处理文件删除当前目录下 7 天以前的扩展名为bkf文件（以当前系统时间为基准）示例： forfiles /......
高级批处理的教学（精选20篇）由网友“甜美椰子鸡”投稿提供，以下是小编为大家准备的高级批处理的教学，仅供参考，欢迎大家阅读。篇1：高级批处理的教学 批处理文件是由一个或一个以上......
Windows批处理命令总结1 命令：echo 1.1 echo含义显示消息，或者启用或关闭命令回显。 ECHO [ON | OFF]、ECHO [meage] 若要显示当前回显设置，请键入不带参数的 ECHO。1.2 echo举......
如何批处理拷贝文件和文件夹经常做数据备份的人很清楚，如果是少量数据或文件，简单复制即可，可是要是大量数据的话，再用这种方法，则费力费时，那么如何批处理拷贝文件和文件夹，可以用......
