@echo off&setlocal enabledelayedexpansion
cd.>num.txt&echo.
for /l %%a in (1,1,10000) do (
     set /a a=%%a%%500
     if !a! equ 0 set /p=给寒夜孤星老师拜年！<nul
)
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@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%a in ("给寒夜老师拜年！给随风老师拜年！给tmplinshi老师拜年！给batman斑竹拜年！给sgaizxt001斑竹拜年！还有哪位斑竹没拜到？给批处理之家的全体斑竹拜年！") do (
   set str=%%a
   for /l %%i in (0,1,100) do (
   set/p=!str:~%%i,1!<nul & ping 127.1 -n 1 >nul
  )
)
echo.
pause
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@echo off
for %%a in (给 寒 夜 孤 星 老 师 拜 年 ！) do net>nul user&set /p=%%a<nul
pause>nul
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