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引言:在计算机科学技术和网络通信应用技术迅猛发展的今天,对于任何一个计算机网络应用系统而言,它的精髓就在于数据流向的管理和控制。数据的管理集中体现在存储方式及数据交换和输入输出的管理。而数据流控制的科学性和灵活性则是一个系统的灵魂,也是系统的使用价值和处理事务能量所在,更是系统应用生命力的体现。
Introduction: In today’s rapid development of computer science and network communication application technology, the essence of any computer network application system lies in the management and control of data flow. Data management embodied in the storage and data exchange and input and output management. The scientific and flexible data flow control is the soul of a system, but also the value of the system and deal with the energy of the business, but also the embodiment of the system of application of vitality.