Wi-fi_fix

说明：  安卓手机的导航类开发源码,非常不错有借鉴价值.可以直接二次开发(Android mobile phone navigation development source code, very good reference value. Can be directly secondary development)

android ExpandableTextView 例子源码下载

android 一个listview 显示不同的布局的item 实例源码下载

e4a易安卓app后台管理源码，可生成卡密，可用于登入和注册用户(E4A easy Android app background management source code, can generate a card, can be used to log in and register users)

科大讯飞的语音开发包，可以在android下进行语音识别产品的开发！(IFLYTEK MSC development guide, instruct users under ANDROID speech recognition product development.)

简单的图片多点触摸放大、缩小、移动程序，图片为固定的。(Simple multi-touch image zooming, moving the program)

Android Java 通过蓝牙接受数据，画出无线心电图 (ECG analysis software, including a QRS detector algorithm. The algorithm here, designed to detect the QRS complexes in the electrocardiogram using by Pan J and Tompkins WJ. A Real-Time QRS Detection Algorithm.)

【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); }

android 音乐播放器实例源码下载

ModbusRtuConnect例子