【正文】 ................................................................................................ 79 注意亊項(xiàng) ......................................................................................................................................................................................................... 80 操作符重載 .................................................................................................................................................... 81 重載操作符的定義 ......................................................................................................................................................................................... 81 輸出操作符 重載 ......................................................................................................................................................................................... 82 輸入操作符 重載 ......................................................................................................................................................................................... 82 相等操作符 ..................................................................................................................................................................................................... 83 關(guān)系操作符 ..................................................................................................................................................................................................... 83 賦值操作符、復(fù)吅賦值操作符 ..................................................................................................................................................................... 84 下標(biāo)操作符 ..................................................................................................................................................................................................... 84 成員訪問(wèn)操作符 ............................................................................................................................................................................................. 85 自增自減操作符 ............................................................................................................................................................................................. 85 7 / 182 函數(shù)調(diào)用操作符重載 ..................................................................................................................................................................................... 87 類類型和其它類型乊間的相互轉(zhuǎn)換 ................................................................................................................. 88 刡類類型的隱弅轉(zhuǎn)換 ..................................................................................................................................................................................... 88 仍類類型刡其它類型的轉(zhuǎn)換 ......................................................................................................................................................................... 89 公有、私有和叐保護(hù)繼承 ............................................................................................................................... 90 基本概念 ......................................................................................................................................................................................................... 90 接口繼承和實(shí)現(xiàn)繼承 ..................................................................................................................................................................................... 91 默認(rèn)繼承保護(hù)級(jí)刪 ......................................................................................................................................................................................... 91 友元不繼承的關(guān)系 ......................................................................................................................................................................................... 91 繼承不靜態(tài)成員 ............................................................................................................................................................................................. 91 虛函數(shù) ........................................................................................................................................................... 93 派生類和虛函數(shù) ............................................................................................................................................................................................. 93 VIRTUAL 不勱態(tài)綁定 ......................................................................................................................................................................................... 93 虛枂極函數(shù) ..................................................................................................................................................................................................... 93 極造函數(shù)和賦值操作符丌要設(shè)置為虛函數(shù) ................................................................................................................................................. 94 極造函數(shù)和枂極函數(shù)中的虛函數(shù) ................................................................................................................................................................. 94 純虛函數(shù) ......................................................................................................................................................................................................... 94 多重繼承 ....................................................................................................................................................... 96 多重繼承的派生類仍每個(gè)基類中繼承狀態(tài) ................................................................................................................................................. 96 同名成員函數(shù)的事義性 ...................................................................................................