| After China’s entering into WTO, the conflict between small-scale production and large market acts much more prominent, which is faced by agricultural development. Therefore,circulation becomes the weakness of China’s agricultural products, farmers and even the whole agricultural development. And that is what limits the development of works among farming, villages and farmers in our country. Then there are serious realistic issues remain to be solved if we want to realize the further development of farming, villages and farmers. Such as how to reduce the circulation and the transaction cost of agricultural products, how to improve transaction efficiency and so on. As a guarantee of unimpeded and standard market information, as well as efficient circulations of agricultural products, establishing a new pattern is already imminent. Under the circumstances, the design and implementation of the online transaction platform of Zhongnong trading corporation will brings lots of opportunities for traditional agricultural development.This thesis has accomplished four aspects of work as follows: First, it has analysed all the technical tools and relevant framework technology which the system uses. And it specifically contains the system development platform for J2 EE enterprise edition, the date base management system MySQL, the connection technology of JDBC database and high-level language and so on. Second, it has formed a systemic analysis report with the detailed system analysing. Mainly it consists of system requirements analysis, system business analysis, system organizational structure analysis, as well as system function analysis. Third, it has designed and implemented the system, and it has specifically completed the systemic business process designing, the data flow chart designing, the conceptual framework designing, the logical construction designing, and so as the physical structure designing. Last, it has tested the implemented system, besides, it has analysed the results, perfecting the system as well as proposing a series of improvements based on the system requirements analysis. |