Android实现Wifi传输文件

安卓系统应用开发入门教程，图文并茂，初学者必备(Android application development tutorial)

简单网络视频播放

模仿ireader实现书架的功能，同时可以对书籍进行管理，进行删除，导入，查看信息，重命名等。同时阅读的时候可以翻页，修改字体大小等。

说明：  将蓝牙地址做成二维码，手机扫码直接蓝牙连接。(Make Bluetooth address into two-dimensional code, scan code and connect directly with Bluetooth.)

使用AsyncTask异步下载网络图片demo。。里面包括对AsyncTask类的继承实现，重写三个方法 分别为：onpreExecute()     DoInBackground()   onPostExecute()

Android studio四则运算计算器(加、减、乘、除)

【核心代码】 public interface CameraSource {  static final String LOG_TAG = "camera";  /**  * Open the camera source for subsequent use via calls to capture().  *   * @return true if the camera source was successfully opened.  */  boolean open();  /**  * Close the camera source. Calling close on a closed CameraSource is  * permitted but has no effect. The camera source may be reopened after  * being closed.  */  void close();  /**  * The width of the captured image.  *   * @return the width of the capture in pixels  */  int getWidth();  /**  * The height of the captured image.  *   * @return the height of the capture in pixels  */  int getHeight();  /**  * Attempts to render the current camera view onto the supplied canvas.  * The capture will be rendered into the rectangle (0,0,width,height).  * Outstanding transformations on the canvas may alter this.  *   * @param canvas the canvas to which the captured pixel data will be written  * @return true iff a frame was successfully written to the canvas  */  boolean capture(Canvas canvas);  boolean saveImage(String savePath, String fileName); }

AI俄罗斯方块 2种AI 算法   新手练习不错的项目

用的的组件： struts1.2jsp2.0 servlet2.4jdk1.5tomcat5.5jstl1.1

利用ffmpeg和SDL实现一个跨android版本的音视频播放器