| The purchase of agricultural machinery as the national and provincial subsidies in the agriculture-an important agricultural policy, since 2004, the annual increase of up to, at all levels of government has attached great importance to a wide range of social concerns and the broad masses of peasants widely welcomed. 2009 national and provincial subsidies funds to purchase 620 million yuan, than in 2008 an increase of nearly 2.4 times, the purchase of farm machinery subsidy policy implementation, promoting the production of the broad masses of farmers increase income. In order to strengthen the Shandong Provincial Agricultural Machinery subsidize the purchase of the management, in order to facilitate agricultural machinery enterprises, agricultural machinery users and agricultural machinery management departments at all levels between the exchange of information and related enquiries, the Office of Agricultural Mechanization Development Organization under the "purchase of agricultural machinery in Shandong Province subsidies management system" Software.This article first farm machinery purchase subsidy management system and conduct a brief analysis of the status quo, and then focus on the J2EE technology and MVC model, an analysis of system design using the Spring framework to achieve a mechanism to explore the use of Spring in building reusable architecture may be the maintenance and easy expansion of enterprise web applications advantage. At more than on basic theoretical research, completed the purchase of subsidized agricultural machinery management system design and implementation specific.According to the Office of Shandong Provincial Agricultural Machinery specific needs, subsidies for the purchase of agricultural machinery management system carried out a detailed needs analysis and design to achieve. The main work includes:I. Through the J2EE architecture and design patterns MVC a combination of systems development, the main features are: directory of farm machinery to promote the formation and maintenance management, farm machinery purchase subsidy directory formation and maintenance.II. Farm machinery purchase subsidy directory province formation and maintenance management system are the core content. The acquisition of major research topics subsidies directory mechanism, the subject aims to achieve the management of farm machinery purchase subsidy procedures, standardization, unification Report document, and ensure data integrity and information sharing to subsidize the purchase of resources to facilitate inquiry, statistics and reporting of all Report category.III. Follow the development of the system integrity, availability, nature and the principles of openness, through the flow of data, data structure analysis, developed a fit for farm machinery purchase subsidy system for the management of the logic model. One of the design mode, key technologies must have the versatility and reference value.The topic is "Agricultural Machinery in Shandong Province Office Management System" an important component of the system will further promote the application of agricultural machinery in Shandong Province to do the management of the implementation and improvement of farm machinery management to speed up the pace into the paperless office, and improve agricultural machinery management efficiency, management, decision-making level will play an active role. |