[問題] 物件指標的宣告問題-混淆
HO() 和 P() : Class
m1:變數
看到有程式這麼寫...
HO* m1;
m1 = new P();
為什麼m1為HO的物件
又可以被P給new呢?
為程式新手...請多包涵>_<"
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