摘要：
#include <iostream> #include <typeinfo> int main() { int i; const std::type_info &info = typeid(int); std::cout << "typeid " << info.name() << std::en 阅读全文
摘要：
#include <iostream> class Base { public: Base() { func(); } ~Base() { func(); } virtual void func() { std::cout << "Base func" << std::endl; } }; clas 阅读全文