R & D Of Distributed Application Based On J2EE Platform

With the development of computer science and Internet technology, and Enterprise 's demand such as distributing of the data, the expansibility of the system and the difference of the platform ,more and more Enterprise use Internet protocol standard and Distributed Object Technology to construct their E-commerce or Intranet to share their data and issue information. Within a few years development, construct distributed Enterprise application system on the Internet has become the mainstream of the technology.The article researched the Distributed Object Technology in-depth and expounded the J2EE platform and another technology interrelated the J2EE.First, the paper instruct and compare some mainstream distributed object technology: CORBA, DCOM, J2EE and Web Service.Then, research and discuss the J2EE and its core component technology: EJB in-depth.Finally, in a project based on a J2EE framework which author participate in, give a whole explain for construct a J2EE Enterprise application system.