WHY

@echo off
set "TheEnd=&pass_ticket=qMx7ntinAtmqhVn+C23mCuwc9ZRyUp20kIusGgbFLi0=&uin=MTc1MDA1NjU1&ascene=1"
(for /f "delims=" %%i in ('type 1.txt') do (
    for %%j in ("%TheEnd%") do echo;%%i%%~j
))>2.txt
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@echo off
set "TheEnd=&pass_ticket=qMx7ntinAtmqhVn+C23mCuwc9ZRyUp20kIusGgbFLi0=&uin=MTc1MDA1NjU1&ascene=1"
(for /f "delims=" %%i in ('type 1.txt') do (
    set /p"=%%i%TheEnd%" & echo;
))<nul>2.txt
复制代码

@echo off
set "TheEnd=&pass_ticket=qMx7ntinAtmqhVn+C23mCuwc9ZRyUp20kIusGgbFLi0=&uin=MTc1MDA1NjU1&ascene=1"
(for /f "delims=" %%i in ('type 1.txt') do (
    set "s=%%i"
    setlocal enabledelayedexpansion
    echo;!s!!TheEnd!
    endlocal
))>2.txt
复制代码