??C++??????
???????????? ???????[ 2015/3/31 13:56:42 ] ????????C++ ??? ???????
??????????????ó??????????????????????????Щ??????????????????????????????????????????????????????????????????£??????п???????????ó??????
???????????????
???????????????????????????????????????????е??????????丸????????
????class ZooAnimal{
????};
????class Bear : public ZooAnimal{
????};
????class Endangered{
????};
????class Panda : public Bear?? public Endangered{
????};
???????
??????1??????????????????????????????????????е????
??????2????????????е??????????????????????????????????????????б??У????????????????Ρ?
????1???????е????????????????м????
????Panda ying_yang("ying_yang");
????????ying_yang???????Bear??????????Endangered??????????Panda???????????static??????????????????
????2????????????????????л???
???????????????????繹???????????и?????????????????
????Panda::Panda(string name?? bool onExhibit)
????: Bear(name?? onExhibit?? "Panda")??
????Endangered(Endangered::critical){}
???????????????????????????????????????????????????????????????????????????????????б??е?????????á?????Panda?????????????????
??????1??ZooAnimal??
??????2??Bear?????????????
??????3??Endangered?????????????????????л???
??????4??Panda?????????????????????????????????????塣
???????????????????????????????????б??г????????????????????????????????б??е??????????????磺
????Panda::Panda() : Endangered(Endangered::critical){}
??????????????????????Bear?????????????????????????????????????б??У????????Endangered???????????á?
????3???????????
????????????????е??????????????????Panda??Endangered??Bear??ZooAnimal??
??????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11