| With the rapid growth of China economy for many years, on the one hand, the real estate industry has become one of the pillar industries of China’s economic development, on the other hand, the improvement of people’s living standards and increase the investment of the purchase of housing, the turnover cycle is shortened. With the vigorous development of real estate should be relative, second-hand housing transactions and the rental market is also booming, housing brokerage firms have emerged, in the face of a large number of customer demand and housing data, how to collect reliable housing information, how to provide satisfactory property information for the needs of customers, how to make it easy for the housing intermediary practitioners work efficiently and accurately. Is an important problem in real estate transactions and leasing industry need to be solved? With the popularity of the network and improve the level of social information, using information technology to solve the traditional manual operation of real estate transactions and leasing industry in the way the conditions are ripe, therefore, the development of the real estate transaction network management information system has important value and practical significance of the secondary property transactions and rental industry based on the development of.According to the development situation of the secondhand housing intermediary management, this paper develops a network based management information system that can meet the requirements of the secondary housing intermediary work. The system adopts the design idea of software engineering and object oriented, through the analysis of the UML language and modeling tools, from the real estate information collecting and screening, real estate information release, purchase (rent) demand and real estate information, purchase (rent), the management information system of contract signing and management covers all aspects of the entire second-hand housing the intermediary. Based on analyzing the current situation and development trend of the industry, first analyzes the second-hand housing intermediary business personnel and special business process and business process optimization; and then to the business process according to the characteristics of simulation with the software, according to the object-oriented software requirement modeling method, analyzes the functions of the system using case the next model; use case model based on system of package diagram analysis, and then according to the boundary control entity class structure for the class analysis, based on the formation of the system data model and data table; finally, this paper summarizes the research work and prospect.The development of the system will greatly improve the accuracy of the data; improve the efficiency of housing intermediary personnel and institutions, and to meet the satisfaction of both parties. |