[日期时间] 批处理如何比较最后文件修改日期？

set num=100
set mesh=43
set text=55
set file1=0
set file2=0
set /a n=0

for %%a in (*.pak) do (
set /a n+=1
)
for /l %%f in (0,1,%mesh%) do (
if exist Mesh0%%f.pak set /a file1+=1
)
for /l %%f in (0,1,9) do (
if exist Mesh00%%f.pak set /a file1+=1
)
for /l %%h in (0,1,%text%) do (
if exist Text0%%h.pak set /a file2+=1
)
for /l %%h in (0,1,9) do (
if exist Text00%%h.pak set /a file2+=1
)
if %n% neq %num% set "flag="
set /a file1-=1
set /a file2-=1
if %file1% neq %meshes% set "flag="
if %file2% neq %text% set "flag="

if defined flag (
start
) else (
exit
)
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for /f %%b in ("%%~ta") do if "%%b" neq "2013-07-01" set "flag="
复制代码