The Design And Implementation Of Personal Finance System Based On Android

Nowadays, the vigorous development of the global economy has brought great change and innovation in the field of financial services sector,New financial instruments and financial point of view emerge one after another.For individuals,personal finance is a required course.In the environment of android system’s torrid growth,developing a personal finance system based on android can well applied the advantage of android system.It can not only help users accounting anytime,but also improve people’s financial awareness. Therefore,design a personal finance system based on android with beautiful interface,easy function and powerful management is very meaningful and useful.Firstly, the system needs requirement analysis determine the design objectives,principals and the function of various sub-modules.Secondly,we should design the system with the combination of requirement analysis and the current situation of the existing financial system,mainly based on the detail design of flowchart and database of each module.At the same time,with the analysis of the existing financial system and mobile app,the financial subsystem integrated commonly app which users used frequently,such as memorandum,stock information,weather search,translation and calculator,allowing users to use more convenient without download too much softwares.We use MVC design pattern, use Eclipse as development platform,use Java as development language,use Sqite as background database to develop the system,in the process of the development, we use agile development ideology to slice the whole system into several modules,then develop and test the module one after another. The system includes six modules as follows:Billing Tool,personalorganizer,simple calculation, weather search,stock information and translation.Billing Tool is the core function module of the system,the other five modules are the auxiliary function modules.There are six modules in the accounting function system,they are user information management,revenue and expenditure control,revenue and expenditure statistics management, credit control,budget management and category management respectively.Finally,we conduct functional test for the whole system,in this paper,we finished the function of the requirement analysis,the system worked stable,the data is reliable and the operation is simple,it can meet the needs of users in their daily life.