多重继承下派生类的构造函数与析构函数示例.doc

薆classBase1螅{螄private:羁 intb1;罿public:膄 Base1(){b1=0;cout<<"默认构造Base1:"<<"b1="<<b1<<endl;}蒄 Base1(inti){b1=i;cout<<"构造Base1:"<<b1<<endl;}蝿 ~Base1(){cout<<"析构Base1:"<<"b1="<<b1<<endl;}肇};薄classBase2羁{螀private:膅 intb2;肃public:蚁 Base2(){b2=0;cout<<"默认构造Base2:"<<"b2="<<b2<<endl;}袁 Base2(intj){b2=j;cout<<"构造Base2:"<<"b2="<<b2<<endl;}薈 ~Base2(){cout<<"析构Base2:"<<"b2="<<b2<<endl;}蚇};蒂classBase3虿{蚆public:膆 Base3(){cout<<"默认构造Base3:"<<endl;}膂 ~Base3(){cout<<"析构Base3:"<<endl;}蚀};聿classDerive薅注意此派生类中共有5个数据成员,分别为基类Base1私有的b1、基类Base2私有的b2,以及新增的子对象memberBase3、memberBase2和memberBase1。:publicBase2,publicBase1,publicBase3羂基类构造函数的调用顺序按照派生类声明时的顺序(2,1,3)螂{膇private:羅 Base3memberBase3;蚃 Base2memberBase2;蕿 Base1memberBase1;蕿蒄子对象构造函数的调用顺序按照子对象成员在类中声明的顺序(3,2,1)public:蒃 De