| Petition as the masses of the people and the relevant government departments to communicate the way, from visiting the reception and collecting information of the case and accept, again to start the case handling and for all of the data generated in the whole process were collected archive the process is very complicated and tedious. But after getting to know that most of the petition departments perform the work of handling letters and visits, are using the traditional manual operation to complete the work flow, this will not only increase the workload of the staff and the masses petition is not very convenient, so it is the efficiency and effectiveness of the petition did not reach the predetermined or better.This thesis mainly to the Zhongshan Public Security Bureau as the object of the Triangle branch of Zhongshan Public Security Bureau of the City Public Security Bureau of letters and visits work information management system research and analysis. In order to accord with the Public Security Bureau of Zhongshan City branch of the Triangle business needs, first of all to the investigation and analysis of the internal organizational structure of the branch, and the original business process analysis, find the shortcomings and then expand the optimization of business process analysis, the system can accurately process business process improvement; in addition, to analyze the function, to analyze the system function through the use case, and also gives the function package diagram to explain the function of the system, mainly related to the reception management, petition case acceptance, petition case handling, petition supervision management, archiving closed management, petition information statistics, basic data management, system maintenance and management functions in the complete package diagram; analysis of business analysis and function, the necessary function for the system generated by the analysis of the data, and to complete control Make a concrete analysis of class diagram and entity class diagram, which also gives the thumbnail class and database table analysis. |