Analysis And Design Of The Work - Study Information System Of Zhejiang Economic And Trade Vocational And Technical College

With the progress of the times, the information construction has been put on the agenda, Using computer to manage and applicate has gradually spread. In the past, the school work study management using the traditional manual operation mode for a long period. Zhejiang Economics and Trade Polytechnic’s work study management are operated by hand too. This way of working, shortcomings obviously. A lot of manpower and material resources waste; accounting will appear various error in statistical; can’t adjust to the pace of the times with the change of time and the development of the number. These problems require us to change the work to the information.In order to solve the various problems existing in the management of work study program of Zhejiang Economics and Trade Polytechnic, from a practical point of view, combining software engineering and information technology to solve this problem. Designed the work study program of Zhejiang Economics and Trade Polytechnic of the actual situation. The following is the work done by this paper:First, research and analysis of the current situation of work study management system and the main problems. Learned research status of work study system at home and abroad in recent years. Followed by the analysis of the feasibility of the system, determine the system functional and non functional requirements, Use of UML language to analysis the system business requirements, data requirements, functional requirements and system environment. Gives the system use case diagram and the flow chart, described and explained the case. Finally, design the system, design of the overall structure and each function module. Draw class diagram, sequence diagram, module structure diagram and activity diagram. Design the content of the detailed introduction and description, Finally, design the logic and concept of the database. Designed the database table structure and E-R chart.