| With the rapid development of financial markets and the Internet, financial instruments have been appearing in recent years, more and more people concentrate on personal financial services. Although China's personal financial management starts late then developed countries, with the accumulation of personal wealth and the transparency of the market information, people's demand for financial management is growing, the motivation for tracking finance and building wealth is stronger and stronger. All these show the great prospects of personal finance market, and the study of personal finance system has practical significance and value.The existing financial system are investigated and analyzed first in the article, and the shortcomings of the existing financial system are summed up. Meanwhile, the user habits are summarized. The functional modules of the system are separated, and each function is described by use-case model. The system mainly solves the problems of financial management in personal life. People can always keep informed about their own financial flows and grasp their own assets, which would facilitate the user's daily life.According to the analyses above, the article puts forward a solution to personal or family financial management, and develops a financial system based on Web Service by using the current advanced technology HTML5. Data can be synchronized when connect to the Internet. This mode allows users to access the system at any time without the installation of the client. System modules are divided according to user requirements, the main modules are:login module, financial management module, matters reminder module, mood diary module and data synchronization module. The financial management module includes account part, bill part goal part and target plan part. The function of each module is designed and implemented in detail, and the database table structure of the system is described. The system is tested to verify the function of each module. |
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