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Java编程基础，关于api中String类中的方法实现，适合Java学习着使用(Java programming foundation, about the method implementation in String class in api, suitable for Java learning to use)

ssm整合,整理，配置文件说明，及简单功能实现样例(SSM integration, collation, configuration file description, and sample implementation of simple functions.)

微信愚人节活动:登录注册发送表白信息,所有信息入库,包括发送者的openId unionid 等,并且统计数量.(WeChat Fool s Day activities: Sign up to send express messages, all information into the library, including the sender s openId unionid, and statistics.)

一个JAVA写的基本的疾病传播的模型，SIR模型，可进行模拟和仿真(Model, SIR model written in JAVA basic disease transmission, modeling and simulation can be performed)

说明：  用Java实现的SaaS多租户软件，基于SpringBoot和JPA，独立数据库/共享数据库独立Schema的多租户系统。(SaaS multi-tenant software implemented in Java is a multi-tenant system based on SpringBook and JPA, independent database or shared database independent Schema.)

Java EJB写的Calculate计算器，文件比较多，学习EJB的可参考下。计算器是学习各类编程语言时候经常学写的小程序，可以学到不少知识点，不多介绍了，自己下载源码看下吧。 (Java EJB wrote Calculate Calculator, more documents, learning EJB can refer. The calculator is learning all kinds of programming languages often when learning to write small programs, you can learn a lot of knowledge points, little introduction, and to download the source code look it.)

dwr工具类，属于对于dwr的封装，希望对大家有帮助，得到大家支持，谢谢(dwr tools, belonging to dwr package, we hope to help, to get everyone to support, thank you)

建立工程 org.eclipse.swt.examples.paint.rar(building projects org.eclipse.swt.examples.paint.r ar)

蛇移动,可以，上下左右移动，亲测有效这是java基础中的一个文件(snakegame move up down left and right)

介绍java的三大特性，封装，继承，多态。(Introduced the three major characteristics of java, packages, inheritance, polymorphism.)