A visual developing tool of adapter based on GEF plug-in and component technology, which completes development of adapter by graphical configure of component is designed, the principle of GEF framework that under Eclipse platform, model and configure process of component are discussed and studied. 设计了一种基于GEF插件和组件技术的可视化适配器开发工具,通过组件的图形化配置完成适配器的开发工作,分析研究了Eclipse平台下GEF框架的原理和组件的模型及配置过程。