超市管理系统(入门级示例)

markdown文档形式

【实例简介】基于Java的校园失物招领平台，可以实现发布招领信息，寻物信息，可以上传照片，连接数据库，实现增删改查操作，对于违规信息还可以进行举报，内容丰富，代码全面，文件多多。

Java continues to grow and evolve, and this Cookbook continues to evolve in tandem. This book helps to get you up to speed right away with hundreds of hands-on recipes across a broad range of Java topics. You’ll learn useful techniques for everything from string handling and functional programming to network communication.Each recipe includes self-contained code solutions that you can freely use, along with a discussion of how and why they work. If you are familiar with the basics of the Java language, this cookbook will bolster your knowledge of the language in general and its many recent changes and how to apply them in your day-to-day development.Recipes include:Methods for compiling, running, and debugging“Packaging” Java classes and building applicationsManipulating, comparing, and rearranging textRegular expressions for string- and pattern-matchingHandling numbers, dates, and timesStructuring data with collections, arrays, and other typesObject-oriented and functional programming techniquesInput/Output, Directory and filesystem operationsNetwork programming on both client and serverProcessing JSON for data interchangeMultithreading and concurrencyUsing Java in Big Data applicationsInterfacing Java with other languages------------------The 4th Edition of this book has been updated to cover changes through Java 12 and includes new recipes for Big Data and data science.

实例中如用到数据库，请到这里下载 https://www.haolizi.net/example/view_30457.html

包含数据库文件，可以直接导入运行，还包含一系列文档包括论文等，性价比超高。

springcloud学习教程:深入理解Spring Cloud与微服务构建.pdf

登录账号：admin 密码：123456 需要源码的  QQ   1024039448

java excel操作示例代码

Java基础篇：IO流 【文件目录】File类的使用File类的概述File类的实例化File类的常用方法IO流原理及流的分类Java IO原理流的分类流的体系结构输入、输出的标准化过程节点流（文件流）缓冲流转换流标准输入、输出流打印流数据流对象流随机存取文件流

commons-lang3-3.1包的源代码