| Through a deep analysis all kinds of developing technology on J2EE, this thesis systematically expands on technology of building J2EE based distributed system on irrigation fields.This paper provides an overview of the J2EE platform, then,the emphases ;ire system analysis, system design of user management part, and the security of system is regarded, and some key technology is mentioned to achieve perfect performance in the system, including safety Web Service and some design patterns ,at last, it is the conclusion and prospect.Through the study of J2EE, a runnable system has been developed, which will be valuable to develop enterprise application. In Nowadays' enterprise application development,it is necessary to study and explore J2EE platform technology.This system is based on Windows platform, using WebLogic 7. 0 as web server and application server, JBuilder 8 as IDE, MS SQL Server 2000 as database server, JSP/Servlet and JavaBean as main developing technology and Internet Explorer browser as client. |
