Design And Implementation Of One-stop Finance Supermarket Application Based On Android Platform

With the progress of science and technology,the accumulation of social wealth,people's financial awareness has been gradually awakening,more and more people begin to pay attention to the financial market,especially the popular domain of "Internet + Financial".Different people have different preferences for the risk in different age groups,based on different risks and benefits,the single customer would not be limited to purchasing a kind of financial product.Therefore,this paper designs and implements a one-stop financial supermarket client system based on Android platform.According to the customers' variegated requirement,many financial products(such as financing,fund and insurance products)on different scenarios were put on the financial supermarket client system,just like customers select products by themselves in the supermarket.Let customers to spend more money on the single platform to purchase varieties of products,which can gradually explore the investment potential of customers.Before coding the program development of the one-stop financial supermarket client system,we has studied some mature cases of open source communities based on Android system,which provided a good inspiration for our program.The program development has adopted the popular mobile development technology,which is based on the Android platform,using the MVC design pattern as the structure,My SQL as the database and Tomcat as the server.According to the function,the system can be divided into five modules: user management,financial products,fund investment,insurance and asset management.Then,we use JAVA to compile the corresponding function module programs.In this paper,the design of one-stop supermarket client system is tested.In the function test process,test cases cover the main core of the financial supermarket client system functions and processes.The results show that the system main functions achieve a complete normal flow,high fault tolerance,no complete function,and meet the basic needs of the user.In the process of performance test,the response time of the system load and pressure tests are carried out using automated testing tools.During the operation conditions of 7*24 hours,system concurrent connection number greater than 150,the average network response timeless than 5 seconds,up from 10 seconds to.The mean time before failure mean time between failures is more than 50000 hours and mean time to repair is less than 1 hours.The experimental results show the effectiveness of the system.Customers can easily install the financial supermarket APP on their own smart phones,and immediately put into using.The proposed APP can provide enough safe and convenient mobile online financial services for customers.