摘要
简单介绍了中间件的种类及其各自的特点，着重讨论了基于ＲＰＣ（ 远程过程调用） 的中间件工作机制，并对在事务代理服务器ＴｒｅｅＳＶＲ中如何利用ＲＰＣ技术进行了分析和研究。ＴｒｅｅＳＶＲ 在医疗保险信息系统中已经得到了具体应用。
First,this paper presents the categories of Middleware and specialties respectively, and discusses emphatically the PRC(Remore Procedure Call)mechanism of Middleware. Then it analyses and researches how to use RPC technology in the transaction-agent server_TreeSVR,which has concretely been applied to Hospitalization Insurance System.
