Abstract: The paper studies the realization scheme of network information service system based on Embedded Open Source database Derby and Java technology.With the research in depth in the usage of Derby and Java programming interface,network multi- connection, embedded connection and dynamic loading Java class ,it implements the network information service software system with the advantage of simple configuration ,platform independency and portability. In addition, the paper discusses the applications of open source technology in software system.The scheme proposed by the paper is helpful to reduce the cost of software system.

Key words: embedded database, Open Source Technology, JDBC, Derby

摘要： 本文研究了基于开源嵌入式数据库Derby和Java编程技术实现网上信息服务平台的方案，深入探索了Derby数据库与Java的编程接口，利用网络多连接和嵌入式连接方式、动态加载等特性，设计并实现了具有配置简单、与平台无关和高移植性的软件系统。此外，本文还对实际软件系统中应用开源技术，降低系统实现成本进行了探索。

关键词: 嵌入式数据库, 开源技术, Derby, JDBC