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说明：  JavaIO-2nd Edition By Elliotte Rusty Harold

自己系统开发，用与学习和后面项目的开发，主要集成springboot(Develop your own system, use and learn, and develop later projects, mainly inherit spring boot)

网上购物系统源码，struts2和hibernate开发，登陆、注册、邮件、验证、购物车、订单、产品展示(Online shopping system source code, struts2 and hibernate development, login, registration, mail, authentication, shopping cart, order, Products)

说明：  java的一些关于简单实例的运算及其编程，包括applet，多线程等(some examples of simple arithmetic and its programming, including the applet, such as multithreading)

将原来的两级分类改成无限级分类 新增栏目排序、移动、合并功能 新增外部栏目、推荐栏目功能 新增版面设计模板功能 新增配色模板功能 新增专题排序、合并功能 新增网站频道功能 新增登录IP记录功能(The original two classifications into unlimited classification New columns sort, move, merge function Add external columns, column recommended function New layout templates New color templates New thematic sort, merge function New website features channel New Login IP History )

web 系统开发实例，采用Struts+Hibernate框架编写，初学者学习.(Web system development example, use Struts+ Hibernate framework to write, beginners to learn.)

用JAVA编写的五环的小程序，特别适合初学JAVA的程序员学习。(JAVA with the five rings of small procedures, particularly suitable for beginners JAVA programmers to learn.)

java code for online banking

采用Agent机制，用Java语言实现的一个小游戏，使怪兽在不落入陷阱的前提下拾获所有金币。(Agent mechanism used by Java language implementation of a small game so that monsters do not fall into the trap at the premise of all gold coins Found.)

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