<FrameLayout 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"

     tools:context="com.example.videoview.MainActivity" >

     <VideoView

         android:id="@+id/videoView"

         android:layout_width="match_parent"

         android:layout_height="416dp" />

     <LinearLayout

         android:id="@+id/linearLayout"

         android:layout_width="match_parent"

         android:layout_height="wrap_content"

         android:layout_gravity="bottom"

         android:orientation="horizontal" >

         <Button

             android:id="@+id/start"

             android:layout_width="wrap_content"

             android:layout_height="wrap_content"

             android:text="开始" />

         <Button

             android:id="@+id/pause"

             android:layout_width="wrap_content"

             android:layout_height="wrap_content"

             android:text="暂停" />

         <Button

             android:id="@+id/seekto"

             android:layout_width="wrap_content"

             android:layout_height="wrap_content"

             android:text="3秒处" />

     </LinearLayout>

 </FrameLayout>

activity_main.xml

 package com.example.videotest;

 import java.io.File;

 import android.app.Activity;

 import android.os.Bundle;

 import android.os.Environment;

 import android.provider.MediaStore.Video;

 import android.view.Menu;

 import android.view.MenuItem;

 import android.view.View;

 import android.view.View.OnClickListener;

 import android.widget.Button;

 import android.widget.VideoView;

 public class MainActivity extends Activity implements OnClickListener {

     private VideoView videoView;

     @Override

     protected void onCreate(Bundle savedInstanceState) {

         super.onCreate(savedInstanceState);

         setContentView(R.layout.activity_main);

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

         File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);

         File f = new File(path, "/Camera/test.mp4");

         videoView.setVideoPath(f.getAbsolutePath());

         Button start = (Button) findViewById(R.id.start);

         start.setOnClickListener(this);

         Button pause = (Button) findViewById(R.id.pause);

         pause.setOnClickListener(this);

         Button seekto = (Button) findViewById(R.id.seekto);

         seekto.setOnClickListener(this);

     }

     @Override

     public void onClick(View v) {

         switch (v.getId()) {

         case R.id.start:

             videoView.start();

             break;

         case R.id.pause:

             videoView.pause();

             break;

         case R.id.seekto:

             videoView.seekTo(3*1000);

             break;

         }

     }

 }