北京理工大学珠海学院2020届本科生毕业设计Design and Implement of Online Shopping SystemAbstractWith the popularity of computer networks,the rise of e-commerce,and thegradual improve...

ABSTRACTWith the growth of network coverage,the number of netizens is increasing.On thisbasis,the e-commerce industry has risen rapidly and has gradually become an importantpart of...

AbstractA low power consumption and high performance solar lawn lamp control systemwith STM32 as the core is designed.The system has the functions of antiovercharge,anti -discharge...

目录引言………1凸函数的定义12凸函数的判定23凸函数的性质.…23.1运算性质-凸函数..23.2积分性质-凸函数.24凸函数的应用……84.1凸函数在不等式的应用4.1.1凸函数的性质证明初等不等式..84.1.2...

ABSTRACTAt present,the number of the world's population is increasing and the speed ofeconomic development is also increasing.At this time,there are more and more problemsin the fi...

AbstractAbstract:In today's era,the development of computer science is advancing by leapsand bounds.Various high-end computer technologies have gradually matured.People use compute...

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....

Development and design of snake gameAbstract Snake game is a small game that everyone is familiar with.Everyone hasplayed it The key to realizing the game is to build a frame for s...

Through exploring the styles of various commercial picture books on the market,thispaper selects the type of fairy tale style picture books for research and creation.Through thecre...

AbstractStatistics is a very old science.It is generally believed that its academic researchbegan in the Aristotelian era ofancient Greece and has a history of more than 2,300 year...