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隐藏文件夹: H:>attrib gho +h +s +r
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解决win2012服务器上网慢:netsh int tcp set global ecn=disable
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导出指定类型的文件列表: dir /b /s d:Data*.mdb>d:1.txt /B
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获取CPU ID命令: wmic cpu get ProcessorId
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如何批量修改文件后缀名jpg改为png(包含该路径下的所有文件夹)
@echo off set num = 0 For /r . %%i in (*.jpg) do ( set /a num += 1 echo %%i call echo %%num%% success ren %%i *.png) echo total %num% files success pause>nul