| AS the computer technology rapid develop, the Internet has infiltrated into everywhere, and become an important and indispensable part of human social life. For the application of Internet technology in all aspects of expanding, the Internet has become the platform of business and customer transactions, stock trading is to become a popular online trading. But the Internet has not become an important tool to the stock teaching, so it is very important to develop an efficient, fast platform to teach people how to trade stock.First of all, we introduce the J2 EE technology, and study into the J2 EE and MVC. Combined with the use of UML and some complementary development of software to be discussed, with emphasis on real-time of the trading and information of account. Then, design the organizational structure model of stock trading system, and progressively designed and implemented the detail function, such as the safety of the stock account, exhibit the trading information real-time and the way to access stock information. Then, we gave the main description of the system design and the main tools used in the system development process, such as struts and configuration of the core code. In the requirements analysis phase, we gave the functional block diagram of the abstract system, and established the abstract designment of the database and the physical database table structure. According to the system designment, we realized the system. Including a document, variables and data table naming conventions, code structure specification, and file structure specification. The system needed to develop software and hardware environment needs. Finally, write a brief test cases, improve the system in order to achieve the pre-results, the complete system design and implementation.The online virtual stock trading system can introduce stock knowledge to the investor and enrich the investor experience, even to promote stock trading into the benign development. |
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