Design And Implementation Of JAVA EE - Based Margin System

In china, the margin trading is an innovative business in the stock market, which has no practical experience, is also a complex system engineering. The margin trading is a credit trading business, similar to trading on margin has leveraged transactions. The margin trading not only can finance do more but also can short sell to short, so it can play a very good adjustment to stabilize and facilitate transactions for securities secondary market. The development of the margin trading business can bring many benefits for both investors, banks, securities firms and regulators. The margin trading has relatively mature business systems, in the earlier foreign countries, such as Europe, America, Japan, South Korea, and has information systems to support the management of business information. In China, a late start, Pilot Management Approach of Margin Trading Business of Securities Companies and Securities Margin Trading Business Pilot Internal Control Guidelines, both made by SFC, enter into force on August1,2006, and in March2010started pilot margin trading business in the31st.This paper first introduces the basic concepts of the margin trading, and points out the advantages of the margin trading system has built a clear need for margin trading system development platform based on JAVA EE. On this basis, it discusses the main function of margin trading, contract management, purchasing and management, transaction management, internal risk control, liquidation management, investors credit account; the investors place the orders of the margin trading; the equity compensation core processes. Then it analyze and design the entire margin trading overall system architecture, software architecture, detailed design of the the margin algorithm core subsystem. It focuses on how to achieve approval of the contract process JAVA-based management of client, server deployment, virtualization, and the system do test the effect of single-function mixing ratio of features pressure test. Finally, it summarizes the practicality, the advantages and the disadvantages of the margin trading system scalability.