新增错误提示

src/main/java/com/yutou/qqbot/models/setu/GetSeTu.java

@@ -42,6 +42,7 @@ public class GetSeTu extends Model {
             }
             String ret = HttpTools.get(url);
             JSONObject json = JSONObject.parseObject(ret);
+            System.out.println("json = " + json);
             if(json.getJSONArray("data").size()==0){
                 QQBotManager.getInstance().sendMessage(qq,"找不到喵~");
                 return;