此文件包含了许多数据库的实例,对开发数据库的同志有很大作用-This file contains a number of database instances to the development of a database plays a significant role comrades

jsp是运行在服务器端的web组件，在java编写中起着重要作用-jsp is running on the server side web components, written in java plays an important role

ejb组件是运行在服务器端的业务组件，在java application中起着重要作用-ejb component is running on the server-side business components in the java application plays an important role