c++基类设计 - 润新知

c++基类设计

构造函数声明为protected
析构函数声明为virtual
接口声明为virtual = 0

以后类的构造函数成员变量定义顺序与声明一致，构造函数尽可能使用初始化，不用赋值
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原文地址：https://www.cnblogs.com/cloudseawang/p/1237620.html

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