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在分析比较Web环境下的各种异构数据源互连技术的基础上，描述了一个WWW异构数据源互连中间件的设计和实现，重点讨论了中间件的体系结构、RST机制和数据结果的处理等问题。
Based on the analysis and comparison of various heterogeneous data source interconnection technologies in the Web environment, a WWW heterogeneous data source interconnection middleware design and implementation is described, focusing on the middleware architecture, RST mechanism and data The results of the treatment and other issues.