如何播放从SD卡中的视频文件 [英] How to play a video file from SD card

问题描述

我要玩，我已经存储在SD卡中Android模拟器的视频文件。
这是我的code ..

I want to play a video file on android emulator that I have stored in sd card. This is my code..

public class AndroidVideoViewActivity extends Activity {

    private VideoView videoView=null;
    private String PATH="mnt/sdcard/bmxskills.3gp";
    private MediaPlayer mediaPlayer=null;
    private MediaController mediaController=null;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        VideoView videoView=(VideoView)findViewById(R.id.videoView);
        videoView.setVideoPath("mnt/sdcard/bmxskills.3gp");

        videoView.setMediaController(mediaController);
        videoView.requestFocus();
        videoView.start();

    }
}

但是，当我在模拟器中运行它显示空白screen.Please help.I添加所需的权限，这是互联网和外部存储设备。

But when I run on emulator it shows blank screen.Please help.I have added the permissions required that is internet and external storage.

推荐答案

请检查的此链接

或

替换 videoView.setVideoPath（MNT / SD卡/ bmxskills.3gp）;

与 videoView.setVideoPath（/ SD卡/ bmxskills.3gp）;

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