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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.

commons-lang3-3.1包的源代码

学生管理系统、 用于学生信息增删 【核心代码】 学生信息管理系统 ├── stumanage│   ├── libs│   │   ├── Sql-Server-2_fat.jar│   │   ├── com.borland.jbcl.layout.jar│   │   ├── dbswing.jar│   │   ├── dx.jar│   │   ├── lib.jar│   │   ├── postgresql-8.1-405.jdbc2.jar│   │   ├── tools.jar│   │   └── xalan.jar│   ├── pom.xml│   ├── src│   │   ├── main│   │   │   ├── java│   │   │   │   └── stumanage│   │   │   │       ├── MainFrame.jbx│   │   │   │       └── beautiful.jpg│   │   │   └── resources│   │   ├── stumanage│   │   │   ├── MainFrame.java│   │   │   ├── MainFrame.jbx│   │   │   ├── WelcomeFrame.java│   │   │   └── beautiful.jpg│   │   └── test│   │       └── java│   ├── stumanage.iml│   ├── stumanage.jpx│   ├── stumanage.jpx.local│   ├── stumanage.jpx.local~│   └── stumanage.jpx~├── 学生信息管理系统.zip└── 数据库脚本和数据库备份    ├── stu    └── stu.sql23 directories, 78 files

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

Java Applet绘制椭圆(提高篇-实例571).zip

使用Java语言开发的一个串口调试助手，测试基本没有问题。虽然经过多次修改，但功能还没有完善，可能还存在一些小问题。现在共享给大家，以供想要学习Java串口应用开发的朋友参考。若发现代码有错误之处，还望能够提出改正，大家共同学习，共同进步。有兴趣的朋友也可以在此基础上完善软件的功能。

Java 根据身份证号 查询户口所在地 例子

JAVAWEB校园二手平台项目（源码+论文文档+数据库+运行截图）

项目简介餐饮工业化管理系统是针对食品生产行业设计的一款专业生产管理软件.系统模块研发系统订单系统信息计划系统 ★采购管理系统库存管理系统生产管理系统质量控制系统设备管理系统数据监控系统角色管理系统技术选型1、后端核心框架：Spring Framework视图框架：Spring MVC持久层框架：MyBatis日志管理：Log4j工具类：Apache Commons、FastJson2、前端JS框架：jQueryCSS框架：Bootstrap客户端验证：JQuery-html5Validate数据表格：jqGrid树结构控件：jQuery zTree日期控件： LayDate图表控件：echarts