| The topic of this paper originates from the optimized design item of the Bank Card Integrate Front-Server used by Industrial and Commercial Bank of China at present. This system provides 7*24 hour services for all the self-help terminals, ATM, POS and CDM systems used by provincial branches and sub-branches of Industrial and Commercial Bank of China.The BIFS system is divided into a system platform layer, business logic layer, data storage layer and management and supervising layer. In this paper, the author will mainly discuss the optimized design of the platfrom layer of the BIFS system.Besides, in this paper, the author expounds the optimized thinking and technological means in the design of the BIFS system. By combining the newly arisen information technology and the traditional financial information technology, the author puts forward the ideas of line distance pond, the XML technology and the module development. In the mean time, the author also proposes the concept of transaction server cluster and introduces load balance strategy. Furthermore, the author introduces SAN technique in the aspect of data storage. Aiming at the deficiencies existing in the present system, by using the above mentioned means of technique the author intends to develop BIFS system into a high usable and highly dependable business processing terrace so as to better guarantee the healthy development of daily operation of the bank as well as provide a more high-quality services for the customers.This paper consists of five parts. In these five parts, the author discusses respectively the background for the optimized design of BIFS system, the overall construction of the BIFS system, key techniques in the optimized design of BIFS system, the design of the data commutation platform, and the systemic realization of the data-exchange platform. And basing on the above discussions, the author carries on the task of developing the main trade mold piece concerning the key data-exchange platform. |
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