简易的视频播放器

package com.example.vv;
import android.app.Activity;
import android.os.Bundle;
import android.widget.VideoView;
public class MainActivity extends Activity 
   @Override
   protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
      VideoView vv = (VideoView) findViewById(R.id.vv);
      //设置视频的路径
      vv.setVideoPath("/mnt/sdcard/youyisi.mp4");
      //开始播放
      vv.start();
   }
}