C++ 类的继承<转载>

【图文】C++ 类的继承_百度文库  http://wenku.baidu.com/link?url=axhqwc50ySnDL464YLdn4Gl6gbC_EEgTnHaW8_PyXnpmeyOjm9UvRleRxBauceE4iyyUmC2oYAs4N_8RERCwJI24ce_ccvp9dWUjtmBa6Pi