一、前言我们之所以在这里提出电视新闻中心磁带条码管理系统设计应用中的理论与实践,并分析认识各个已建立的计算机网络应用系统的特点和规律,就在于利用这些特点和规律去控制、管理、改造或创造一个计算机网络工程实用系统,使它的存在与发展合乎电视台某部门或某专业的需要, I. Preface The reason why we put forward the theory and practice of design and application of tape barcode management system in TV news center here and analyze and understand the characteristics and rules of each established computer network application system lies in utilizing these characteristics and laws to control, Manage, reform or create a computer network engineering practical system, so that its existence and development of television stations in line with a department or a professional needs,