小编Edg*_*ičs的帖子

JSON 是：

{
    "name": "Leanne Graham",
    "username": "Bret",
    "email": "Sincere@april.biz",
    "address": {
      "street": "Kulas Light",
      "suite": "Apt. 556",
      "city": "Gwenborough",
      "zipcode": "92998-3874",
      "geo": {
        "lat": "-37.3159",
        "lng": "81.1496"
      }
    },
    "phone": "1-770-736-8031 x56442",
    "website": "hildegard.org",
    "company": {
      "name": "Romaguera-Crona",
      "catchPhrase": "Multi-layered client-server neural-net",
      "bs": "harness real-time e-markets"
    }
  }

我为User、Address、Geo、Company制作了四个实体类，以及这些实体的扩展UserModel、AddressModel、GeoModel、CompanyModel，其中每个模型都有 @JsonSerialized 注释来将 JSON 转换为模型。现在我们以地址为例。问题在于，当我必须将 AddressModel 传递给 User 实体类时 - 首先，我在 User 构造函数中没有地址字段，User 类中的第二个地址现在是最终地址 = …