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Start.bat
@echo off
tasklist|find /i "A.exe" >nul && (echo A is already running... & pause)
tasklist|find /i "A.exe" >nul || A -native=60b381720748
Stop.bat
@echo off
taskkill /F /IM A.exe >nul 1>nul 2>nul
echo Stop A successed
pause
1>nul 不显示程序运行的正确提示
2>nul 不显示错误提示
>nul 屏蔽命令输出内容