<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
  tools:context="app.com.myapplication.LocalVideoActivity">

  <RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="200dp">

    <VideoView
      android:id="@+id/videoView"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      />

  </RelativeLayout>


</RelativeLayout>

package app.com.myapplication;

import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.support.v7.app.AppCompatActivity;
import android.widget.MediaController;
import android.widget.Toast;
import android.widget.VideoView;

public class LocalVideoActivity extends AppCompatActivity {

  private VideoView videoView ;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_local_video);

    //本地的視頻 需要在手機(jī)SD卡根目錄添加一個(gè) fl1234.mp4 視頻
    String videoUrl1 = Environment.getExternalStorageDirectory().getPath()+"/fl1234.mp4" ;

    //網(wǎng)絡(luò)視頻
    String videoUrl2 = Utils.videoUrl ;

    Uri uri = Uri.parse( videoUrl2 );

    videoView = (VideoView)this.findViewById(R.id.videoView );

    //設(shè)置視頻控制器
    videoView.setMediaController(new MediaController(this));

    //播放完成回調(diào)
    videoView.setOnCompletionListener( new MyPlayerOnCompletionListener());

    //設(shè)置視頻路徑
    videoView.setVideoURI(uri);

    //開(kāi)始播放視頻
    videoView.start();
  }

  class MyPlayerOnCompletionListener implements MediaPlayer.OnCompletionListener {

    @Override
    public void onCompletion(MediaPlayer mp) {
      Toast.makeText( LocalVideoActivity.this, "播放完成了", Toast.LENGTH_SHORT).show();
    }
  }
}

package app.com.myapplication;

/**
 * Created by ${zyj} on 2016/4/19.
 */
public class Utils {

  public static final String videoUrl = "http://clips.vorwaerts-gmbh.de/big_buck_bunny.mp4" ;

}