Based on the discussion of middleware , this thesis demonstrates the history , the concept , the classification and the characteristics of middleware , and it discusses the general - used middleware , such as transaction processing middleware and message - oriented middleware , and especially demonstrates the implementation and feature of message queue - oriented middleware and message transferring - oriented middleware 在探討中間件技術(shù)的基礎(chǔ)上,本文概述了中間件技術(shù)的發(fā)展歷史、中間件的概念、分類、中間件的特點(diǎn)等基礎(chǔ)知識,并對交易中間件、消息中間件等幾類常用的中間件進(jìn)行了討論,著重論述了面向消息隊(duì)列中間件和面向消息傳遞中間件的實(shí)現(xiàn)機(jī)制和特點(diǎn)。