Design And Implementation Of Youzhengtong System

For the purpose of improving the quality of postal savings business service, China Post Group (CPG) proposes the"YOUZHENGTONG"as a business processing system to satisfy the requirement of the postal savings outlets acting securities transactions.Starting with the needs of developing YOUZHENGTONG, this paper focuses on the goal of the research and development of it: establishing a high-available and high-safety real-time processing system which can smoothly docks the existing financial system of China Post so as to satisfy the requirement of the postal savings outlets doing real-time securities transactions. To achieve this goal, it is necessary in designing architecture to adopt the major centralized-dealing mode which means centralizing nationwide and then transmitting provincially the data and transactions.Having considered the real requirement of Postal Savings Bank of China (PSBC) on YOUZHENGTONG, this paper expounds the key techniques: the three-tier structure of the C / S architecture, load sharing; software system similar to the operating system, the main core of the process in accordance with the registry system configuration information corresponding to the various combinations and drive control of the business function subroutine to handle communications system based on the TCP / IP standards SOCKET programming, communications, data reported by MAC and trip DES encryption.Based on the above and combining the key techniques and software modes, this paper also provides for YOUZHENGTONG a relative detailed and practical plan as well as the specific typical software source codes involving the interface scheduling, communication transmitting, business transactions and two-way transactions which guarantee the real-time and accuracy of YOUZHENGTONG..Through researching and developing, it shows that the scheme and design of YOUZHENGTONG is reasonable, highly effective as well as very practicable, at the same time, it is of the reference value for other postal business informationization.