
CODE: [Copy to clipboard]a.bat@echo off
call a.bat
echo %errorlevel%
CODE: [Copy to clipboard]@echo off
if not exist "C:\testfolder" (
exit /b 5
)
CODE: [Copy to clipboard]@echo off&setlocal
::判断闰年,是闰年errorlevel为1
set/a a=0,b=0,c=0,k=0,y=%1
set/a a=y%%4,b=y%%100,c=y%%400
if %a%==0 if not %b%==0 set k=1
if %c%==0 set k=1
endlocal&exit/b%k%
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