to__to的专栏

@Echo Off  for /R %c in (.) do ( cd %c ren *.c *.cpp) pause

样例，具体路径以自己的安装路径为准LIBRARY_PATH:    C:\MinGW\lib C_INCLUDE_PATH:    C:\MinGW\includeCPLUS_INCLUDE_PATHC:   C:\MinGW\lib\gcc；C:\MinGW\lib\gcc\mingw32；C:\MinGW\lib\gcc\mingw32\4.5.2；C:\MinGW\lib\gcc