aa
ccccccccccccccccccccccccccccccccccccccc
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
ggggggggggggggggggggggggggggggggggggggg
wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
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@echo off
setlocal enabledelayedexpansion
set num=0
for /f %%a in (1.txt) do (
    set num1=%%a
    
    :do
    if not "!num1:~%num%,1!" equ "" (

       set /a num+=1 & goto do
       ) else (
       echo The number of this sentence is %num%
       )
    echo Press any key to continue......
    pause>nul 
)
echo;Over
pause>nul
复制代码