对象关系映射中类的继承映射分析与实现

摘要

针对软件开发人员经常面对如何实现类的继承映射,研究了实现类的继承映射的几种实现方法,重点分析每种方法的优缺点,并给出如何使用的几点建议。解决软件开发过程中存在继承关系的对象持久化问题。%This paper studied the several realize methods of the inheritance mapping of classes;the paper analyzes the advantages and disadvantages of each method,and gives some Suggestions of how to use.So as to solve software development processes in the object persistent problems of inheritance relationship.