1、在桌面上右键鼠标，选择“新建”，再选择“文本文档”。
2、双击打开新建的文本文档。
3、在文档中输入批处理代码：@echo offcolor 0a:startset num=0set "echos= &鳎溻趄酃quot;:numset /a a1=%random%%%3if "%a1%" == "1" set "a1= "if "%a1%" == "2" set "a1= "if "%a1%" == "0" set /a a1=%random%%%2set echos=%echos%%a1%set /a num=%num%+1if "%num%" == "75" echo %echos%&&goto :startgoto :num
