上海交通大学交大密西根 联合学院·一 ■ 181 UM-SJTU Joint Institute University of Michigan Shanghal Jiao Tong University Data Members of GwindowsT class GwindowsT:public ConsoleT//inherit from ConsoleT { /data members of the class protected: /∥another attributes double width,height; /size of a window object string title; /title of a window object string color; /color of a window object public: static PenT pen; /pen of the window class static MouseT mouse; /mouse of the window classData Members of Data Members of GwindowsT GwindowsT class GwindowsT: public ConsoleT// inherit from ConsoleT { // data members of the class protected: // another attributes double width, height; // size of a window object string title; // title of a window object string color; // color of a window object .... public: static PenT pen; // pen of the window class static MouseT mouse; // mouse of the window class