Android播放視頻(三)

package cn.c;import java.io.File;import android.app.Activity;import android.content.Intent;import android.net.Uri;import android.os.Bundle;import android.os.Environment;import android.view.View;import android.widget.Button;import android.widget.MediaController;import android.widget.VideoView;//利用VideoView播放視頻//當點擊螢幕的時候在顯示和隱藏間切換public class MainActivity extends Activity {    private Button mButton;    private VideoView mVideoView;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        mVideoView=(VideoView) findViewById(R.id.videoView);        mButton=(Button) findViewById(R.id.button);        mButton.setOnClickListener(new View.OnClickListener() {public void onClick(View v) {Uri uri=Uri.parse(Environment.getExternalStorageDirectory().getPath()+File.separator+"Test_Movie.m4v");    mVideoView.setVideoURI(uri);    mVideoView.setMediaController(new MediaController(MainActivity.this));    mVideoView.start();}});    }}