| Paper introduces the power coal company human resources information management system of the project background, this paper expounds the importance of the project and the significance, the domestic similar system about the present situation of the research and its application are analyzed, and briefly expounds the research project work content and main work; In business analysis on the business are analyzed in detail, by way of analyzing the business description, project business problem definition, project organization functions, project involves business personnel, and through the flow chart of the original each business process has carried on the detailed research and analysis, finally, in accordance with the project requirements for each business process has carried on the comprehensive optimization; In functional analysis defines all must realize the function of the software, through the break up of each function module and system analysis, the system involved in the user’s actual demand of the characters and their corresponding duties or functions, through the system overall use-case analysis and the case analysis in the software requirements model has carried on the detailed description of each system function, and the child through the system function package diagram describes the system function of architecture, illustrates the various subsystems dependencies between each other; Of software in the data analysis of each function needed by the data carried on the detailed analysis, use the thumbnail class diagram represented in the entity of the class, then analyzes the relationship between the entity class, and according to the entity classes designed the software system requires each database table; Thesis finally summarizes the research, business analysis and flow chart, functional analysis and data analysis and so on related work, and points out the deficiency of the work, this paper discusses the relevant system on paper after further work direction. |
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