Design And Realization Of A Financial Data Storage And Management System

Our nations economic has been greatly developing these days. The futures market is also in its way of big progress. In such a circumstance, the futures related software are also needed to develop. In the futures market, there are a lot of risks. How to watch and control these risks effectively becomes a very pivotal problem. In this area, the margin account management is very important. This article is founded to solve this problem.This article brings forward the design and develop scheme of the rule based margin account system. This system applied the J2ee technology. The key part is the data check and analysis module, and these parts are applied using the expert system. First, I introduce the history and development of the rule based system and the JSR-94/Drools are mainly attended which are expert system's criterion and implement in the java language. JSR-94 is the international criterion of the rule based system, and is a good window to study the rule engine's conception, structure and makeup. The margin account system need high level of safety and the...