【摘要】 为了使程序具有灵活的结构、充分的可扩展性和可重用性,并结合对象标识管理器在对象持久化时的作用和地位,采用了单件模式、策略模式和模板方法模式来设计实现对象标识管理器。最后就对象标识管理器的JAVA实现给出了使用设计模式时需注意的问题。更多还原

【Abstract】 In order to achieve flexible structure, satisfying extensibility, and code reusing, as well as considering object identifier manager’ s function and position in persistence layer, Singleton Pattern, Strategy Pattern and Template Method Pattern are applied to establish object identifier manager. Finally, several problems on how to use design patterns are discussed in accordance with object identifier manager’ s JAVA implementation.更多还原