Secondly we take digital archive retrieval system ( dars ) of soochow university as an example to describe how these technologies have been used into the implement of the heterogeneous information integration platform 并以苏州大学档案馆电子档案检索系统为实例，详细地介绍了在fis应用框架内，运用以组件为核心的多层应用框架实现面向只读应用的异构信息集成平台的具体实现技术。
