xutils下载失败，并且报错如下，百度搜索是缺http//:,但不缺，求解答，谢谢！

httpUtils.send(HttpRequest.HttpMethod.GET, "http://ikft.house.qq.com/index.php?guid=866500021200250&devua=appkft_1080_1920_XiaomiMI4LTE_1.8.3_Android19&devid=866500021200250&appname=QQHouse&mod=appkft&reqnum=%d&pageflag=%d&act=newslist&channel=71&buttonmore=%d&cityid=%s",
new RequestCallBack() {
@Override
public void onSuccess(ResponseInfo responseInfo) {
mTextView.setText(responseInfo.result);
}

                @Override
                public void onFailure(HttpException e, String s) {
                    mTextView.setText("jibaaaaa");
                    mTextView.setText(s);
                }
            }
    );



            报错如下![图片说明](https://img-ask.csdn.net/upload/201604/18/1460978425_571633.png)

http://www.oschina.net/question/937713_132760

图片看不见我也是醉了，手写吧，Java.IOException:Target host must not be null, or set in parameters. scheme = null,