摘要
多态性是面向对象程序设计语言C + +的重要概念之一 .本文详细讨论了在C + +中多态性的 4种实现方式、各自的特征以及在程序设计中的应用 ,最后对这 4种实现方式进行了比较 .
Polymorphism is one of the important conceptions of Objected oriented Programming C++. Four realization methods of Polymorphism, their characteristics and applications are discussed in comparison.