摘要: #include<iostream> using namespace std; class B { public: B() { cout << "B()被调用" << endl; } B(const B&) { cout << "B的拷贝构造函数被调用" << endl; } B& operator 阅读全文
posted @ 2020-07-20 21:44 sunshine_gzw 阅读(181) 评论(0) 推荐(0) 编辑