在OGRE 1.73版本中使用CEGUI 0.75的入门例子，项目需要包含CEGUI头文件库文件以及相关依赖库，可在CEGUI官网下载。-The beginning example for the use of CEGUI 0.75 in Ogre 1.73, the project need to include head files,libs and related CEGUI rely on library,which can be downloaded in CEGUI s offic