| The increase in the number of customers for online shopping, encourages the development of major domestic B2C websites (For example, TaobaoJingdong, and Dangdang), which have mobile clients to help customers shop using mobile phones. Up to the end of2011, the market share of the Android operating system indoor is68.4%, and continues growing, so developing an E-commerence website for a brand based on the Android operating system has become an urgent requirement of online business. This paper comes from a practical commercial project, and the mobile client has the same functions as those in the shopping website on the PC, meeting the online shopping requirements of customers. The main function of this system are listed as followed: discount information display, product information display, shopping cart, order processing, favorite products management, user account management, the management of delivery address management and order management.The author focuses on the design and the implementation of the business logic of the back end, and some UI design of the client. The work for the back end includes: Interfaces are implemented to sync data between the back end and the database of a website according to the requirement document. Also interfaces are implemented to sync data between the client and the back end. The system uses SSH framework to integrate data model objects and implement business logics. The work for the client UI design includes:shopping cart page UI design, the UI design of settlement center page, the UI design of payment page, the UI design of delivery time page, the UI design of comments page, the UI design of order success page and the UI design of delivery address page.The Android client was released in2011, which has helped a lot of users purchase goods. The quality of the client is good and the response time for the user click keeps at the same level with the client from JingDong. It only takes less than five seconds to finish an order. |
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