| Under the environment of international market competition, enterprise management encounters many challenges. Problems such as how to solve the problem of product redundancy, how to control the cost and improve the customers' satisfaction are with which enterprises are faced. The present Sales system has the following defects. The use scope is limited; it can't connect each other closely enough between the system modules, the system expansion is not good. Its function is unitary and soon. It even becomes a stumbling block in enterprise revolution and restricts the competition and development of enterprise. For this purpose, the essay presents the Supply and Marketing system which is based on B/S multi-level structure of J2EE technology.Software development needs is from internationally cosmetics company, this essay analyzes the cosmetics business sales management activities and business processes. We provide the system technical support in the J2EE multi-tier architecture, the key component technologies, services, technology, Web services technology, and the J2EE multi-tier application development and deployment. With the J2EE architecture and the J2EE component technology, in combination with MVC design pattern, we gave the multi-layer distributed application framework, which utilizes a hierarchical design and design patterns will be the design of the introduction of the system to improve system performance. In this paper, under the guidance of the overall program, we gave a detailed description about the design and implementation.Based on java components, the system develops the business layer, enable the system flexible. Imported the multi-tiered distributed architecture based on J2EE and MVC design pattern, enabled the system design more clear. The browser pattern makes the client simple, the system's maintenance quite easy. The system solves the needs well, meanwhile, provides a reference model for other similar system. |
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