WPCrawler-master

用eclipse写的简单的android音频播放器，功能单一，适合初学者。(With eclipse android do a simple audio player, feature simple, suitable for beginners.)

手机客户端和pc服务器端通过socket连接，pc发送信息可以控制手机端拍照(Android client connect to PC server by socket,and PC server can control the phone to take a picture by send to phone a message.)

花旗的面试，有面试题目（其中包含英文面试题目）、笔试、因为包含了个CoreJava的面试题目，所以就选择了Java类了(Citigroup interview, interview questions (which contains the English interview questions), written, because contains a CoreJava the interview questions, so we chose Java class)

基于JAVA的ICMP协议实现，ping和traceroute，分为IPV4和IPV6均有实现(JAVA the ICMP protocol, ping and traceroute, is divided into IPV4 and IPV6 are to achieve)

java电子书管理系统，对电子书的增删改查，初学者适应(Java student information management system, mainly include: add and delete student information, for information management. Suitable for beginners.)

说明：  SSM框架+Shiro案例的后端权限管理系统，有源代码，谢谢(SSM Framework + Shiro Case Backend Privilege Management System, Source Code, Thank you)

Full documentation for Java Card 2.1.1 API for Smart Card development.

定义4个类，MyShape、MyLine、MyRectangle和MyOval，其中MyShape是其他三个类的父类。MyShape为抽象类，包括图形位置的四个坐标；一个无参的构造方法，将所有的坐标设置为0；一个带参的构造函数，将所有的坐标设置为相应值；每个坐标的设置和读取方法；abstract void draw(Graphics g)方法。MyLine类负责画直线，实现父类的draw方法；MyRectangle负责画矩形，实现父类的draw方法；MyOval负责画椭圆，实现父类的draw方法。编写一个应用程序，使用上面定义的类，随机选取位置和形状，绘制20个图形。(Defines four classes, MyShape, MyLine, MyRectangle and MyOval, which MyShape the other three parent class. MyShape is an abstract class, including graphics position four coordinates a no-argument constructor, all the coordinates are set to 0 a parameterized constructor, all the coordinates is set to the corresponding values each coordinate set and reading method abstract void draw (Graphics g) method. MyLine class is responsible for drawing straight lines, to achieve the draw method of the parent class MyRectangle responsible for drawing rectangles, to achieve the parent class draw method MyOval responsible painted oval, draw method to achieve the parent class. Write an application that uses the class defined above, randomly selected location and shape, draw 20 graphics.)

Java 正则表达式,对于想深入学习java的朋友很有帮助(Java regular expression, who want to study in depth java helpful friend)

This class is used via J N I by code in frameworks/base Source Code for Andriod.