Design And Implementation Of Auto Parts Inquiry And Quotation Platform Based On J2EE Technology

2016,China's auto market sales have exceeded 24 million,according to the data provided by the China Automobile Dealers Association,the size of the car after the market has been close to 870 billion yuan,4 years will be more than 1 trillion yuan.Automotive aftermarket and service market is the most stable source of profits in the industry chain,accounting for more than 50% of total profits,the market potential is huge,business prospects are broad.The establishment of a whole car parts trading platform is an important way to improve the efficiency of the market after the car market.Electronic catalog system and auto parts inquiry quotation system is the key component of the whole vehicle trading platform,which provides the data accuracy support and supply and demand matching function for auto parts trading.At present,the whole vehicle trading platform can not meet the needs of the business in real time and accuracy.In this paper,we first introduce the auto parts inquiry and quotation of existing way,existing auto parts trading methods,each large network company provides inquiry and quotation and trading services implementation mode,principle and classification of technology,the difficulties in inquiry and quotation process,the transaction process is analyzed.Based on the business analysis,further study of the most common data exchange protocol QQ group of quotation process,study the Alipay.com collection mechanism.The typical model based on network auto parts is listed,and the data capture mechanism is discussed and compared.Based on the analysis of auto parts trading business and functional requirements,the design and implementation of a real-time and accurate trading platform for auto parts trading.Through the use case view and logical view,the design framework of the platform is analyzed,and then the design and implementation of the inquiry data acquisition module,inventory and information matching module and transaction module are made.In the inquiry information collection module,a thread running mechanism is put forward,which is suitable for the large concurrent access,to ensure the correctness and the order of the data collection process.Inquiry data acquisition module in addition to the conventional network acquisition also for accessories distributor inquiries and offer the most frequent QQ group data collection,in the massive chat information in pumping out and accessories trading related information and user registration and accessories inventory matching.In the transaction module,introduces Alipay.com interface,to allow customers to pay more convenient,andmake the platform better scalability.In the end,the application environment of the system is deployed.The overall structure of the platform based on J2 EE framework,and through the SQLServer,my Batis,Spring,Struts2,Jquery,JSON open source technology for construction and implementation of,with IOS,Android,micro channel terminal appears,so that users can use web and smartphone browser,social networking tools micro faithful now any time,any place through the network real-time inquiry and quotation and trading.A variety of tests have been carried out in the actual environment,which is of great significance to the application of the reliability,real-time and accuracy of the auto parts inquiry and quotation platform based on Internet.The experimental results show that the feasibility and effectiveness of the real time inquiry and quotation platform of the auto parts meet the design requirements.