常用: %USERPROFILE% =C:\Users\用户名 %SystemRoot% =C:\WINDOWS %SystemDrive% =C: %APPDATA% =C:\Users\用户名\AppData\Roaming %LOCALAPPDATA% =C:\Users\用户名\AppData\Local %windir% =C:\WINDOWS %Path% =C:\Windows\system32;C:\Windows; %ProgramData% =C:\ProgramData %ProgramFi…