JCG: Study of Single Access Java Communication Middleware
JCG：单点访问的通信中间件研究

A Java-based communication middleware is put forward in the article.The middleware provides a flexible communication method between different modules in an application.Some design patterns are adopted to increase the reusability and decrease couple;a communication design pattern called "Acceptor" is used to construct communication.The middleware can be used for Java software with more than medium scale.It is a simple and low resource consumption.It shows that the middleware has good usability in practice.