Windows空格替换 %COMMONPROGRAMFILES:~23,-5% %ProgramFiles:~10,-5% %CommonProgramFiles:~10,-18% %COMMONPROGRAMFILES:~23,1% %ProgramFiles:~10,1% %CommonProgramFiles:~10,1% %path:~10,1% %PROCESSOR_IDENTIFIER:~7,1% 可通过 echo查看环境变量,然后找有空格的,从而造成其他命令通用的替换 还有另一种:形如这种n^e^t^ u^s^e^r