一个用Bean实现的数据分页显示程序，共5个文件，DataAccess.java建立与数据库的连接，需要配置JNDI数据源，ItemInfo.java是与数据表对应的Bean，PageDataBean.java实现分页的Bean，Catalog.java主程序，调用前3个程序，实现数据库访问的逻辑，ControlServlet.java调用Catalog.java，在客户端显示数据，需提供要显示的页面参数jumpPage-With the implementation of a data pagination Bean show, with a total of five documents, DataAccess.java connection with the database set up, need to configure the JNDI data source, ItemInfo.java and data tables are the corresponding Bean, PageDataBean.java pagination implementation of the Bean , Catalog.java main program, call before the three procedures, implementation of database access logic, ControlServlet.java call Catalog.java, display data on the client, must provide the parameters to display the page jumpPage