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Vocational colleges teaching process in the course of the accounting information system , were generally more mature in the accounting software market commercialization of accounting software based and carried out . Although commercial software is user-friendly , full-featured , but there are still some deficiencies in the actual teaching , can not fully meet the needs of teachers and students . To change this situation , to ensure that the the vocational colleges computerized accounting students with a comprehensive understanding of the accounting information system , there is an urgent need to develop a practical , easy to learn , easy operation of accounting information systems teaching system . The development of software systems using Unified Modeling Language UML (UnifiedModelingLanguge) , does not have a unified approach . Shaanxi Financial Vocational and Technical College , for example , the use of software engineering development methods and technology , combined with the specific characteristics of accounting information systems , accounting information system of the school's teaching software analysis and design using Unified Modeling Language . The use of object-oriented design and analysis methods , Shaanxi Financial Vocational and Technical College teaching system of accounting information system functional requirements, performance requirements , data requirements , interface requirements established business model , standard modeling language UML , demand analysis of the use case , activity diagram , class diagram , generate the VFP program code framework class diagram , class diagram , and then generate a physical data model , and finally generate the database . Build a system architecture , system mapping and conversion , and then using the object-oriented method VFP system implementation , and system security policy . By testing the functionality and performance of the system , it is proved that the system be able to complete the day - to - day accounting treatment of the economic business units , which includes a set of common accounting system initialization , the processing of the vouchers , accounting the books generate work , preliminary research objectives of the thesis .
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