目录关键规则对基类进行处理对成员对象进行处理派生类自己的构造函数特殊情况如果父类构造函数含有虚函数调用核心结论关于拷贝构造函数的初始化问题关于子类和父类的虚函数问题总结关键规则
Heres the scenario: User comes to my website and opens a webpage with some javascript functionality. User edits the data through javascript