With the rapid development of science and technology, all aspects of society and all walks of life are trying to integrate with modern advanced technology. Through scientific and technological means, we can improve their own advantages. The real estate purchase portal can not be excluded. The real estate purchase portal is a management system which is based on the actual application, the software engineering development method and Java technology. In the whole development process, we first analyze the requirements of the software system and get the main functions of the system. Then the overall design and detailed design of the system. The overall design mainly includes system overall structure design, system data structure design, system function design and system security design; The detailed design mainly includes the key code of module implementation, system database access and the specific implementation of main function modules. Finally, the function of the system is tested, and the test results are analyzed and summarized to improve the shortcomings of the system in time, which provides convenience for the future system maintenance, and also provides reference and help for the future development of similar systems.
The database used in the portal of the real estate purchase is mysql, which is developed by SSM framework. In the design process, it fully ensures the good readability, practicability, expansibility, universality, easy to maintain, easy to operate and concise page of the system code.
Keywords: real estate purchase portal, SSM framework, MySQL database