Analysis And Design Of The Business Hall System Of Chinaunicom

Along with the gradual expansion of mobile telecommunication market and the continuous appearances of new technology, users' requirement for mobile telecommunication has been enlarged from audio communication to the entire demand of mobile value-added business. With the development of network technology and our country legal promotion of process, Web application has already become a first choice of all kinds of large-scale projects. But today when we develop software of Web application, we will find there is no mature quick development framework and solution. In this article we attempt to research a kind of framework and solution.According to the practical application of internet, this thesis instructing on-line Business hall system as sale platform of China Unicom which is based on the structure of J2EE. on-line Business hall system for China Unicom is the innovative product based on business sale of China Unicom, this product targets the group of customers at mobile users of China Unicom, it keeps the way of internet sale, and boost up the business incoming and profits. and it takes the advantageous position in the competition with opponents. It is the effective method for China Unicom to perform data business and it is also the advantageous mode for headquarter to merge its business.On-line Business hall system for China Unicom system has large quantity of users, great capacity of data processing, complicated business logic, strong concurrence, and should be easily updated, expanded and maintained. To raise the efficiency of system development, we should pay much attention to system architecture, technology and design pattern. The achievements of this thesis:In this paper, through the analyzes to multi-tiered distributed architecture, , we propose a scheme for developing enterprise application system with J2EE technology, and develop a system for on-line Business hall system. During the process of system development: 1. Design of the business system architecture, including presentation tier, business logic tier and data services tier, which ensures the application system can be easily updated, expanded and maintained.2. Design of the business system safe architecture, including Security objectives,system security,protection of system.3. Detailed design of the various processes of the on-line business system, including users login/out and sso.Through the Business hall system for China Unicom system development, we evaluate the possibility of developing enterprise application system with J2EE, and make a conclusion that J2EE is an effective measure to develop enterprise application system.