异构资源整合检索系统是以多个分布式异构数据源为对象的检索系统，它可以通过统一的检索界面同时调用多个网络数据库和检索引擎，并能够对各个检索结果进行归并，一起提交给信息用户，帮助用户同时在多个数据库中进行检索，并同时得到多个数据库的结果，避免了需要逐个登录数据库、输入检索条件的麻烦，使用方便、快捷，使用户觉得就像在使用一个数据库一样。-Retrieval system based on integration of heterogeneous resources distributed over heterogeneous data sources for the object retrieval system, which can be invoked at the same time a unified search interface over the network databases and search engines, and be able to merge the various search results, along with submission to the information users, helping users to be retrieved in multiple databases and multiple databases at the same time get the results, avoiding the need to individually log on the database, enter the search terms of the trouble, easy to use, fast, allowing users to feel like the use of a a database.