android中的Mediaplayer------可以同时打开多个视频播放--------------

package com.example.testmultimediaplayer;import java.text.DecimalFormat;import java.text.NumberFormat;import java.util.Locale;import android.app.Activity;import android.media.AudioManager;import android.media.MediaPlayer;import android.media.MediaPlayer.OnBufferingUpdateListener;import android.media.MediaPlayer.OnCompletionListener;import android.media.MediaPlayer.OnErrorListener;import android.media.MediaPlayer.OnPreparedListener;import android.media.MediaPlayer.OnSeekCompleteListener;import android.media.MediaPlayer.OnVideoSizeChangedListener;import android.os.Bundle;import android.os.Handler;import android.util.Log;import android.view.SurfaceHolder;import android.view.SurfaceHolder.Callback;import android.view.SurfaceView;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.SeekBar;import android.widget.SeekBar.OnSeekBarChangeListener;import android.widget.TextView;public class MainActivity extends Activity {private SurfaceView surfaceView;private MediaPlayer mediaPlayer;private String FilePath;private SurfaceView surfaceView2;private MediaPlayer mediaPlayer2;private String FilePath2;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);         initData1();         initData2();}private void initData1() {//FilePath="/sdcard/video/sishui.avi";FilePath="/sdcard/talshow.mp4";surfaceView = (SurfaceView) findViewById(R.id.sv);mediaPlayer = new MediaPlayer();mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);//设置视频流类型mediaPlayer.setOnPreparedListener(new OnPreparedListener() {@Overridepublic void onPrepared(MediaPlayer mp) {mediaPlayer.start();         Log.i("sno","start mediaplayer1----------------");}});new Handler().postDelayed(new Runnable() {@Overridepublic void run() {// TODO Auto-generated method stubtry {mediaPlayer.setDisplay(surfaceView.getHolder());mediaPlayer.setDataSource(FilePath);mediaPlayer.prepareAsync();} catch (Exception e) {   ///在这里增加播放失败.mediaPlayer.release();if(mediaPlayer!=null)Log.i("sno","eeeeeeeeeeeeerrormediaPlayer!=null");e.printStackTrace();}}}, 200);}private void initData2() {        FilePath2="/sdcard/video/sishui.avi";surfaceView2 = (SurfaceView) findViewById(R.id.sv2);mediaPlayer2 = new MediaPlayer();mediaPlayer2.setAudioStreamType(AudioManager.STREAM_MUSIC);//设置视频流类型mediaPlayer2.setOnPreparedListener(new OnPreparedListener() {@Overridepublic void onPrepared(MediaPlayer mp) {mediaPlayer2.start();         Log.i("sno","start mediaPlayer2----------------");}});new Handler().postDelayed(new Runnable() {@Overridepublic void run() {// TODO Auto-generated method stubtry {mediaPlayer2.setDisplay(surfaceView2.getHolder());mediaPlayer2.setDataSource(FilePath2);mediaPlayer2.prepareAsync();} catch (Exception e) {   ///在这里增加播放失败.mediaPlayer2.release();if(mediaPlayer2!=null)Log.i("sno","eeeeeeeeeeeeerrormediaPlayer!=null");e.printStackTrace();}}}, 200);}}

<pre name="code" class="html"><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    android:orientation="vertical"    tools:context=".MainActivity" >    <SurfaceView        android:id="@+id/sv"        android:layout_width="match_parent"        android:layout_height="wrap_content"         android:layout_weight="1"/>     <SurfaceView        android:id="@+id/sv2"        android:layout_width="match_parent"        android:layout_height="wrap_content"         android:layout_weight="1" />         <SurfaceView        android:id="@+id/sv3"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_weight="1"  /></LinearLayout>

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