Research And Implementation Of Second-hand Car Sales System Based On Android Plug-in

With the prosperity and development of the domestic economy,the market of automobile industry is constantly expanding.In recent years,the second-hand car market is quietly rising,and the second-hand car market is quite complex,in addition to the quality problem of the second-hand car,credit for the seller or is a huge challenge for sellers,second-hand car sales companies continue to increase,more fine business within the company,team division more clearly.In this information era today,the traditional second-hand car sales have encountered many challenges:(1)the company's internal information asymmetry;(2)the source of Library small selection of style;(3)the company's reputation is not recognized,these problems have affected the development of second-hand car market industry in China to a great extent.Therefore,it is imperative to integrate the second-hand car market resources by computer technology.This system is mainly based on the second-hand car industry is currently the bottleneck and the present market form design,including analysis of the second-hand car market,through to the Shenyang area of second-hand car company's actual business requirements research,comprehensive analysis is put forward in the end of second-hand car sales system and reasonable solutions,breaking the barriers between the source of the car company to solve the problem,to achieve the sales conditions of the vehicle real-time tracking,standardize the order of sales of second-hand car market.Communicate with the front line salesman of used car company.Detailed design of each function of the system.In the design process of the system,the database is designed in detail and the structure of the mobile client is designed.Focuses on the Android client,the frequent upgrade of Android mobile client will give users need to download and install the new version of the problem,at the same time APP frequent download pictures caused byinterface is not smooth etc..This system adopts plug-in development to solve the problem of updating new functions,and uses the three level buffer to alleviate the problem of downloading pictures frequently.Meanwhile,the custom controls in the system can complete the special functions needed in the system.The system also studies the login security issues of the clients.This paper first analyzes the market situation of used cars both at home and abroad,and points out the problems that restrict the development of used cars.The design significance of the extraction system.Analysis on the market of second-hand car related software design mode,on the basis of comprehensive analysis and research according to the specific business needs of nanaya second-hand car sales management system design and realizes the system design.