Based On J2ee Shandong Provincial Civil Affairs Department Subsistence Allowances System

The lowest living ensure job is the most important job of civil administration department. The civil administration department of Shandong province makes up to build the office automation system of guangzhou lowest living ensure based on the sprirt of country and Shandong province. The office automation system of Shandong province lowestliving ensure is mainly used to deal with the registeration, approval and management of the lowest living ensure operation through the internet, so dynamic and decision-making anaysis will be realized in the whole and part city. This paper introduces the architecture of the Web application system based on J2EE three-tiers structure, and discusses in detail the system analysis , design and key-technology of the office automation system of Shandong province lowest living ensure..J2EE is an architecture which is used to simplify the complications of Development, deployment and management of enterprise solutions. J2EE architecture supplies middle-tier integrated framework to satisfy the requirement which needs a little cost but high availabity, high reliability and extensiblity.The system employs J2EE three-tiers based structure and employs structs model of MVC. Browser provides visual graphic interface;Web Server responds to the requests of the clients. Application Server processes application, computation and data operation;DB Server stores and administrates information. The implementation of multi-tier structure enables the system to have distinguished quality of flexibility, currency and compatibility.The system uses UML method to analyze, and then create the usecase, function model and approval workflow model model. The system is composed of apply modul, query module and funds assigning system, the function of the whole system is performed by them and etc.