android 在创建媒体播放器时出错？

Question

错误:
无法在客户端打开文件，尝试在服务器端打开无法创建媒体播放器

protected void onListItemClick(ListView l, View v, int position, long id) {

        //get selected items
        String selectedValue = (String) getListAdapter().getItem(position);

        try {

            MediaPlayer objMediaPlayer = new MediaPlayer();
            objMediaPlayer = new MediaPlayer();
            objMediaPlayer.setDataSource("http://192.168.1.3:3000/songs/WakaWaka.mp3");
            objMediaPlayer.prepare();
            objMediaPlayer.start();


        } catch (IllegalArgumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (SecurityException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IllegalStateException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
}

Answer 1

检查 Android 媒体播放器 State Diagram .

你必须在调用 start() 之前调用 reset() 和 prepare()。