without a Hash function can be forged signature attack,including ke-yuan zhou scheme is to forge the signature attack,safety can be guaranteed,the security of the scheme,thispaper ...

购物车管理系统的设计与实现摘要购物车管理系统是典型的信息管理系统之一，购物车的使用在电商中应用广泛，是买家和卖家进行订单数据交流的必备场所，为了提高购物车的管理效率和服务水平，购物...

自适应Huffiman编码算法在压缩或传送图像时需要传送码表，不适用于实际应用。[3]1.3目前存在的主要问题PEG标准主要面对静止图像，是常用的图像压缩格式之一，压缩时使用离散余弦变换(DCT)作为向...

ABSTRACTABSTRACTLibrary borrowing management is the inevitable requirement of educationalinformatization.Starting from the management of book borrowing,this paper designs andimplem...

目录摘要..。引言..1系统的架构及开发工具.·31.1网站架构.....1.2开发工具..1.3PHP技术介绍..41.4数据库的选择2系统的基本分析..·....2.1需求分析2.2可行性分析...2.3业务流程分析..52.4数据...

目录第1章绪论1.1开发背景.1.2国内外研究现状.1.3研究目标和方法1.4主要研究内容…第2章相关技术简介.·42.1QT开发环境概述2.1.1QT特点..2.1.2QT类库..2.1.3QT对象通讯机制62.2编译调试工具简介...

Design and Implementation of Wechat applet Comic ReaderBased on Spring BootAbstractWechat comic book reader is a kind of small program which is producedaccording to the needs of mo...

Design and implementation of a SSM Frame-Based Hohhotin the fourth middle school examination paper managementsystemAbstract:With the development of society,science and technology a...

本科论文5.2.1用户建立订单.345.2.2用户取消订单345.2.3管理员处理订单.4345.2.4管理员取消订单.355.3性能测试…365.4本章小结…37结论39致谢.40参考文献.41

北京理工大学珠海学院2020届本科生毕业论文Analysis of emotional in Taobao product reviews based on SVMAbstractThe popularity of e-commerce has greatly promoted the development of onl...