To Achieve Reliable Transmission Mechanism For Messaging Middleware Message

With the developments of high performance PC and high speed computer network, distributed application system has been used widely. But the existences of many different hardware and OS platforms let the development of distributed application system which with good portability and reliability is very hard.In this case .middleware technology has been developed .As a base software which lies between the application system and OS, middleware hides the differences of platforms to application systems and provides a set of uniform APIs to application , so let the distributed application system with more perfect portability and reliability.Message-oriented middleware is a kind of basic middleware which provides reliable message services to distributed system and other middlewares.TongLink/Q is a domestic product of message-oriented middleware which was developed by long Tech. Co. This time, my task is to join the development of TongLink/Q's new version.The message services which provided by TongLink/Q and how these services be realized are fully described in this paper.