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@echo offsetlocal enabledelayedexpansionset suffix=jarfor %%i in(*.pack.jar)do)(set oName=%%iset tName=!oName:~0,7!set nName=!tName!!suffix!:echo "unpack" !oName!" to " !nName!echo 处理文件:!oName!start /wait unpack200 !oName! !nName!del /F !oName!set /a fNums+=1)echo 完成!