The Online Price Managed Trading System Of The Military Industry Manufacture By Using J2EE And DDB

The price of the military products is a problem concerned by both the army and the local government, it relates to their benefits. How to control cost, establish prices, sign contracts and trading properly, effectively, and normalized is concerned by every price operator. At the same time, a great complex equipment is made up of thousands of components, and the price often changes, it influences the final product price. This is the order of R &D this system. The Online Price Management Trading System is based on the causes mentioned above.This paper is to empolder an Online Price Managed Trading System of the military industry manufacture by using J2EE architecture and DDB (distributed Data Base). The main conclusions are as follows: â‘ Using J2EE technology to construct the whole application system to meet needs of the Managed Trading System for less cost, higher applicability, reliability and augment ability, and for easy serviceability of the system. â‘¡Using DDB to implement access to the WEB database, and significantly improve the stability, reliability, augmentability, security, and transparency of the Managed Price trading System. â‘¢Using XML to create data format independent of the system and transfer data, thus greatly simplifying the data transfer. â‘£Using the tag base to customize and insert dynamic contents, thus enhancing the security of the system and the stealthiness of its codes.This system includes the following functions: user management, data print, system settings, statistic and inquiry. The system has been put into use in some military factories and obtained good effect.