相关疑难解决方法(0)

如果我有YouTube视频网址,有没有办法使用PHP和cURL从YouTube API获取相关缩略图？

我想在彼此之上安装两个YouTubePlayerView.他们都出现了,但只有一个似乎提示任何视频.第二个(youTubeView2)只是黑色.没有错误.知道我做错了什么吗？

JSONObject data;
JSONArray array;

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.playerview_demo);

YouTubePlayerView youTubeView = (YouTubePlayerView) findViewById(R.id.youtube_view);
youTubeView.initialize(DeveloperKey.DEVELOPER_KEY, this);
YouTubePlayerView youTubeView2 = (YouTubePlayerView) findViewById(R.id.youtube_view2);
youTubeView2.initialize(DeveloperKey.DEVELOPER_KEY, this);



//JSONObject json = getJSONfromURL("http://gdata.youtube.com/feeds/api/users/rhettandlink2/uploads?v=2&alt=jsonc");

try{
    JSONObject json = new RetreiveFeedTask().execute().get();
    data = json.getJSONObject("data");
    array = data.getJSONArray("items");
    //Log.d("num vids", ""+id[1].toString());
    for (int i = 0; i < array.length(); i++) {
        final JSONObject item = array.getJSONObject(i);
        final JSONObject player = item.getJSONObject("player");
        final String url = player.getString("default");
        // The url is that of the video to …