powerbat

bat效率低而且精度差，最好用编程实现。

call :mutexLock
abc.exe 1111 >1.txt
call :mutexUnlock
goto :eof


goto :eof
:mutexLock
if not exist "%temp%\abc.lock" (cd.>"%temp%\abc.lock" & goto :eof)
ping.exe -n 1 -w 1000 192.1 >nul & goto :lock
goto :eof

goto :eof
:mutexUnlock
del "%temp%\abc.lock"
goto :eof
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