Android 接口迭代器的使用

  private void getNoHanlderNumber() {
        OkHttpUtils.post()
                .url(接口)
                .build().execute(new StringCallback() {
            @Override
            public void onError(Call call, Exception e, int id) {
                showToast("获取失败，请检查网络");
            }

            @Override
            public void onResponse(String response, int id) {
                if (!TextUtils.isEmpty(response)) {
                    try {
                        JSONObject jsonObject = new JSONObject(response);
                        Iterator<String> keys = jsonObject.keys();  //迭代器
                        while (keys.hasNext()) {   //判断是否还有下一个元素
                            String next = keys.next();   //如果有，便获取这个元素
                            Object count = jsonObject.get(next);
                            int index = getIndexByStatus(next);
                            if (index != -1) {
                                View customView = bushead.getTabAt(index).getCustomView();
                                TextView tvUnHandlerCount = customView.findViewById(R.id.tv_handlerNumber);
                                tvUnHandlerCount.setText(count + "");
                                if ((int) count > 0) {
                                  //逻辑判断
                                    }
                                } else {
                                    tvUnHandlerCount.setVisibility(View.GONE);
                                }
                            }
                        }
                    } catch (JSONException e) {
                        e.printStackTrace();
                    }
                }
            }
        });
    }
 

private int getIndexByStatus(String next) {
    switch (next) {
        case "0":
            return 0;
        case "1":
            return 1;
        case "3":
            return 2;
        case "4":
            return 3;
        case "5":
            return 4;
        case "7":
            return 5;
        case "10":
            return 6;
        case "11":
            return 7;
    }
    return -1;
}

{
  "0": 1,
  "1": 0,
  "2": 0,
  "3": 0,
  "4": 0,
  "5": 0,
  "6": 0,
  "7": 0,
  "8": 0,
  "9": 0,
  "10": 0,
  "11": 0,
  "-1": 0
}