The design and realization of distributed cadastral alteration system based on J2EE
Han Zhi-gang · Cehui kexue · 2008
According to the applied requirement of turning toward the pattern of the Brower/Server from the construction of the cadastral information system currently, the paper presents the thought of the distributed cadastral alteration based on J2EE.By analyzing the function of the distributed cadastral alteration,this paper points out the function requirement of the distributed cadastral alteration, and bring forward the corresponding solutions:Using the XML documents object to transmit the data of the cadastral alteration;②Adopting the Oracle Spatial to store the cadastral data;③Applying the method of the structure points to realize the cadastral alteration.Based on the above mentioned, the thesis puts forward the general framework and logical model of the distributed cadastral alteration system.Finally, the paper discusses the algorithm of the cadastral alteration based on the structure points method,the definition of the XML schema of the data transmission of the cadastral alteration,the design of the EJB on the application server and the development of the storage procedure on the database server in detail,and realizes the distributed cadastral alteration system at last.