摘要:
如果一个虚函数不是纯虚函数,父类需要实现它。否则就会报错:undefined reference to vtable XXX例如:class a{public:virtual bool fun();}class b:public a{virtual bool fun(){cout << "I amb"<<endl;}}以上代码编译时会报错undefined reference to vtable XXX修改为:class a{public:virtual bool fun(){cout << "IamA"<< 阅读全文
posted @ 2011-09-29 10:00
Rabbit Nick
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