本科论文4.2开发规范234.3核心功能实现234.3.1查询菜品功能实现234.3.2修改员工功能实现254.3.3新增员工功能实现264.3.4删除员工功能实现274.4本章小结285系统测试.295.1测试计划295.2测试用例....

选题依据1.课题来源及内容本课题主要是结合自己从事的企业网网络安全管理工作，提出了网络入侵检测及管理系统的设计，通过在传统的网络入侵检测系统的基础上采用先进的数据挖掘和智能分析技术，...

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and clear and vivid drawing.KEY WORDS:Excel,partial differential equations,numerical solution目录1绪论……1.1研究背景和意义11.2国内发展与研究现状义1.3本文主要工作……22 Excel软件....

AbstractWith the rapid development of the Internet in modern society,scanning qr code hasbecome the lowest cost of online and offline interconnection network access.While theeconom...

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Analysis on Management Technology of Computer Database[Abstract Computer database technology has been developed rapidly from birthto present,which brings great benefits to people's...

ABSTRACTIn the era of big data,data is everywhere in our life and production,and it hasbecome a new driving force for the development of technology.Big data has broughtus a lot of ...

目录摘要1.前言2.系统设计方案2.1两种系统设计方案2.1.1方案22.1.2方案.32.2方案选择..43.系统整体设计.44.系统详细设计与实现.54.1系统功能简介4.2数据爬取层设计与实现.64.2.1爬取商品列表64....