【摘要】 就银行代理业务在分布式数据库上的实现进行了研究,借助于J2EE规范中的EJB技术来实现对分布式数据库的操作.并利用数据访问对象模式来封装数据存储的细节,实现EJB组件与数据库的松散耦合;用值对象模式封装相关的业务数据,减少数据库的频繁操作,以提高系统性能.更多还原

【Abstract】 We have done a research on bank mid-business system,which was based on distributed database.This system has finished the operation of distributed database with the aid of JDBC technology,which is one convention of J2EE architecture.It encapsulated the detail of data storage with data access object pattern and encapsulated the relevant business data with value object pattern.By using the methods mentioned above,it can bring more facilitates to end users and improve the performance of whole system.更多还原