【摘要】 通过分析当前一般信息系统的共性，在信息系统的生命周期内引入了系统内置工具的概念，改变了常规信息系统的软件体系结构，缩短了信息系统的开发周期，提高了信息系统的可扩展性和易维护性。在此基础上，提出了一种基于COM组件的可定制信息系统的设计方法及实现实例。更多还原

【Abstract】 After analyzing the commonality of information system, the paper introduces the concept of inline tool of information system into the life cycle of software , which could change the software mechanism of conventional information system, so that it could shorten the developing time of information system, and improve maintainability and scalability of software. It proposes a new design method of a custom-built information system and presents an applying example.更多还原