摘要
本文对C++程序设计语言中,类定义中常用的三大函数作了简要交待,重点描述了其中拷贝构造 函数的作用和使用方法,并在拷贝构造函数的灵活运用方面作了点尝试。
In this paper, the author gives a brief introduction to the 3 functions, which are used frequently, in class definition of C++ programming. The author mainly describes the usage and the method of use to the copy - constructor function, and gives some examples in flexibly using the function.