摘要
阐述了J2EE中EJB支持分布式事务管理的重要特性,对EJB的几种常用的事务管理的方式做了介绍。论述了CMT事务管理的概念,以及CMT事务的各类属性的含义,分析了J2EE中容器事务管理的作用机制。为了展示如何进行实际管理,通过部署描述文件例子说明了CMT事务的各类属性在中定义的方法和格式,最后通过一个CMT事务管理的程序实现,进一步论证了J2EE中容器事务管理的作用机制的分析。
The paper expatiates the important characteristic that EJB of J2EE hold out distributing Container - Manage transaction, recommends several manage transaction manners of EJB. Dissertates the transaction managing concept, as well as all Container- Manage transaction class attribute significations, analyses Container- Manage Transaction operation mechanism. To bring forth the technique how to process practical manage, via an example, explains the method and format in deploy description documents. Finally,presents how to carry out CMT with a program, and demonstrate more Container- Manage Transaction operation mechanism in J2EE.
出处
《现代电子技术》
2007年第20期140-142,共3页
Modern Electronics Technique
