计算机信息系统开发方法论浅议□李毓瑞魏炎玲邹卫东随着新税制的不断完善和税收征管改革的逐步深化，利用现代化的科学技术成果实现税收电子化，特别是税收征管领域的计算机化，建立严密、有效的税收监控网络已势在必行。税务系统的计算机应用经历了从单项应用到功能集成... Discussion on methodology of computer information system development Li Yurui Wei Yanling Zou Weidong With the continuous improvement of the new tax system and the gradual deepening of the tax collection and management reform, the use of modern scientific and technological achievements to achieve electronic taxation, especially in the field of tax collection and management computer, establish a strict and effective Tax monitoring network is imperative. Tax system of computer applications has gone from a single application to functional integration ...