后面覺得太復雜可以不學，公司中業(yè)務邏輯用不上啊，組員間寫的代碼彼此都看不懂。

個人是把用到泛型的個體自稱為虛函數(shù)哈

湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊字數(shù)湊