public class At_01 extends AppCompatActivity {
private VideoView videoView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.at_01);
videoView=(VideoView)findViewById(R.id.video01);
initVideoPath();
}
private void initVideoPath() {
videoView.setMediaController(new MediaController(this));
File file=new File(Environment.getRootDirectory().getPath()+"/at_01.mp4");
videoView.setVideoPath(file.getAbsolutePath());
videoView.start();
}
}
然后我就把视频放在了手机根目录下->手机存储 下at_01.mp4
之后打开项目出现了系统弹出的对话框"无法播放此视频"
Log里报出了一个警告:Unable to open content: /system/at_01.mp4
java.io.IOException: setDataSource failed.
请问应该如何解决!急急急急急急急急急急!