Cmd

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• CMD相关链接 .
• Windows batch script系列链接（不定期更新） .
• An A-Z Index of Windows CMD commands .
• ModernCmd .
• Windows Commands .
• Various batch files for Windows .
• Collection of Batch scripts, examples .
• Windows Batch Scripting .
• Batch Script Tutorial .

echo %USERPROFILE%

C:\Users\eric>echo %USERPROFILE%
C:\Users\eric

C:\Users\eric>echo %USERPROFILE%
C:\Users\eric