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1.Android团队提供的示例项目如果不是从学习Android SDK中提供的那些样例代码开始，可能没有更好的方法来掌握在Android这个框架上开发。由Android的核心开发团队提供了15个优秀的示例项目，包含了游戏、图像处理、时间显示、开始菜单快捷方式等。地址：http://code.google.com/p/apps-for-android/2.Remote Dr

//方法一 查找分享app class namepublic static Map getShareList(final Activity mActivity){ final Map appInfo = new HashMap(); List appList = getShareTargets(mActivity); String[]items = null;

1. 采用Intent调用外部播放器进行视频播放Intent intent = new Intent(Intent.ACTION_VIEW);String type = "video/mp4";Uri uri = Uri.parse("/sdcard/123.mp4");intent.setDataAndType(uri, type);startActivity(intent);

//采用android sharedpreferences 进行数据的保存读取SharedPreferences sharedPreferences;private final String mediaShare = "test";private void InitMediaSharePreference() { sharedPreferences = this.getShared

//1.采用NV21格式 YuvImage类进行保存 效率很高String fileName = "IMG_" + String.valueOf(index) + ".jpg";File sdRoot = Environment.getExternalStorageDirectory();String dir = "/picture/";File mkDir = new

public class CallBackTools { //接口 public interface OnListener { void execute(); } //声明接口 OnListener callBack; //被调用，执行接口实现 public void callListen() {

//首先新建一个继承自BroadcastReceiver的广播监听类class StartActiviryReceiver extends BroadcastReceiver { public final static String intentKey = "startTestActivity"; @Override public void on

//广播监听事件类public class HomeKeyEventBroadCastReceiver extends BroadcastReceiver{ @Override public void onReceive(Context context, Intent intent) { //do what you want System.e

//打开系统相册Intent intent=new Intent(Intent.ACTION_GET_CONTENT);intent.setType("image/*");startActivity(intent);//打开指定的一张照片Intent intent = new Intent();intent.setAction(android.content.Intent.ACTIO

首先在grandle里面添加zxing的库引用compile 'com.google.zxing:core:3.1.0'生成二维码静态类，返回一张二维码的Bitmappublic class QrCodeUtil { // 生成QR图 public static Bitmap getQrCodeImage(int QR_WIDTH, int QR_HEIG

//保存一张照片String fileName = "IMG_" + String.valueOf(index) + ".jpg"; //jpeg文件名定义File sdRoot = Environment.getExternalStorageDirectory(); //系统路径String dir = "/jpeg/"; //文件夹名File mkDir = new Fil

To decode compressed 4:2:0 video, use one of the following uncompressed pixel formats.Pixel FormatDescriptionYUY2As described in 4:2:2 Video Pixel Formats, except that two li

LocalSocket类描述：在Unix域名下创建一个(非服务器)Socket，这种Socket和java.net.Socket不同贴上一个LocalSocket简单应用package com.snowice.local;import java.io.IOException;import java.io.InputStream;import java.io.Ou

MediaRecorder recorder;Camera camera;SurfaceView preview;SurfaceHolder holder;boolean isRecording = false;String TAG = "Evolution Camera";int frameRate = 30;public static final int MEDIA_TYPE

The CodeIn this lab you will implement a streaming video server and client that communicate using the Real-Time Streaming Protocol (RTSP) and send data using the Real-time Transfer Protocol (RTP). Y

public static float getProcessCpuRate() { float totalCpuTime1 = getTotalCpuTime(); float processCpuTime1 = getAppCpuTime(); try { Thread.sleep(360);