| I Over the past few decades,the Internet has covered every corner of the world,and has become the most important way of information transmission in people’s daily life.For the government departments and institutions of our country,A real-time,open,transparent and targeted news publishing system can effectively improve the credibility and efficiency of government departments and institutions,the closer relations between the government and the people.Although the current information release system is more perfect,but with the Internet to multi-platform,multi terminal development,the user’s demand for a new change,the news release system put forward new requirements.The system of this thesis is a information publishing system based on J2 EE technology.Its main characteristic is targeted,cross platform and real-time release,the users of the system can log in with the QQ,Weibo account.At the same time,users can get the information that they are interested in,by the way of short message subscription and RSS subscription.The news release system in this thesis follows the standard design method of software engineering,and uses the method of object oriented to carry on the requirement analysis,design,implementation and system test.The goal is to design a news release system with high convenience,practicability and stability.First of all,this thesis describes the research background,research status and and the framework of the article.Secondly,this thesis introduces the theory and technology of object-oriented software design,JAVA,J2 EE,RSS and so on.Thirdly,the requirement analysis and corporate design are carried through according to the method of information systems design,the architecture model and function modules of the system are confirmed.And on the basis of the system requirement analysis,the system is designed in detail.Finally,according to the characteristics of the information release system,the system is implemented and tested,and the results of the paper are summarized and prospected.In this thesis,the innovation of information publishing system based on J2 EE is targeted and real-time information release,and using a tax bureau as an example to implement and test the system.This system has certain positive and practical significance for the government departments,public institutions and social organizations in the aspect of information dissemination. |