Computer

说明：  第一个Java例子程序，源文件为HelloWorld.java，可以使用 javac HelloWorld.java 进行编译，然后运行， java HelloWorld(The first example of a Java program, the source file is HelloWorld.java, you can use the javac HelloWorld.java compile and run, java HelloWorld)

纯手编的超市会员管理系统，可支持会员注册，会员登录(验证码功能)，会员查询，会员删除等功能，界面友好，易于操作。(Pure hand-woven supermarket membership management system that supports membership registration, member login, membership inquiries, membership and delete functions, user-friendly, easy to operate. )

Sprint Getting Started Building a RESTful Web Service

【实例简介】 内含源码、数据库文件、项目日志和项目报告 会员积分消费管理系统是一个数据库应用系统，会员所有信息都是保存在数据库中。本系统将主要实现以下功能:注册会员、查询会员、会员、查询消费记录功能、会员管理、今日消费统计。

简单计算器，加减乘除。java程序，可视化。(Simple calculator, subtraction, multiplication and division. java program visualization.)

java学习资料，内附源码学习交流。java开发环境(java learning materials, enclosing the source learning exchanges.code)

Java写的WebClient，去掉.zip后缀，双击即可运行Jar文件（前提是有Java环境），模拟客户端向服务器发出HTTP请求，可自行编辑Headers(Java write WebClient and remove. Zip extension. Double-click can run Jar (premise is Java environment), Simulation client to the server HTTP request, may be edited Headers)

Java P2P 技术内幕，电子书，pdf格式(Insider Java P2P technology, e-books, pdf format)

Open S S L Message Digest J D K extends Message Digest implements Cloneable.

java2的课件，大家可以对着课件学习交流，适合初学者(java2 courseware, we can look at courseware learning exchanges, suitable for beginners)