如果要将对象添加到数组列表中，创建你的类类型的数组列表，你可以像这样添加它，

If you want to add the objects to the arraylist, Create the arraylist of your class type and you can add it something like this,

   ArrayList<Phone> phoneList = new ArrayList<>();
   phoneList.add(new phone("id", "phoneNumber", "firstName", "lastName"));