Research And Analysis On Management System Of Letters And Visits In Pu'an County

In recent years, with the increase of economic and social development and all kinds of contradictions and disputes, the petition works as an essential part in Mass Work. The scope and content of petition has also been greatly expanded, which plays more and more important role in work and life as well. It has been fully affirmed by all classes and civilians. However, the traditional way of working has no longer adapted to the needs of the new situation and new tasks, which requires the unified working process and changed working mechanism. Therefore, it is imperative to develop software applications and systems which improve work efficiency with required standard and it has practical significance to the new petition work.First of all, the thesis expounds the contents by introducing the research background of the applications and the current status of research and applications of similar kind; It analyses the requirement of the system by how software system works. In the business analysis, the problems of system and organization, the original business process are listed to be discussed, and what-if process of the system is given after the optional transformation; in the functional analysis, the data flow analysis and data dictionary define the system function structure, the overall structure and function of modules information, including data acquisition, acceptance, review and publication, query, system management function; in data analysis, the required data of each function is analyzed with the E-R presentation and new database structure; finally, summarizes the research and analysis of the work, and prospect the further work.