1
我已經得到了JSON模型模式(這是Wikia的API):的Android - GSON fromJson返回null
{
"HubInfo": [
{
"id": "integer",
"name": "string",
"url": "string",
"language": "string"
}
]
}
這是下載JSON的結果:
{
"list": {
"84": {
"id": 84,
"name": "Music Hub",
"url": "http://musichub.wikia.com/",
"language": "en"
},
"646052": {
"id": 646052,
"name": "Books Hub",
"url": "http://bookshub.wikia.com/",
"language": "en"
},
"952281": {
"id": 952281,
"name": "Lifestyle Hub",
"url": "http://lifestylehub.wikia.com/",
"language": "en"
},
"952442": {
"id": 952442,
"name": "Movies Hub",
"url": "http://movieshub.wikia.com/",
"language": "en"
},
"952445": {
"id": 952445,
"name": "Comics Hub",
"url": "http://comicshub.wikia.com/",
"language": "en"
},
"955764": {
"id": 955764,
"name": "Games Hub ",
"url": "http://gameshub.wikia.com/",
"language": "en"
},
"957447": {
"id": 957447,
"name": "TV Hub ",
"url": "http://tvhub.wikia.com/",
"language": "en"
},
"1114909": {
"id": 1114909,
"name": "Huddler Hub",
"url": "http://huddlerhub.wikia.com/",
"language": "en"
},
"1162644": {
"id": 1162644,
"name": "Rupertproducttest Wikia",
"url": "http://rupertproducttest.wikia.com/",
"language": "en"
}
}
}
這是我的POJO :
public final class Test {
public final HubInfo hubInfo[];
public Test(HubInfo[] hubInfo){
this.hubInfo = hubInfo;
}
public static final class HubInfo {
public final String id;
public final String name;
public final String url;
public final String language;
public HubInfo(String id, String name, String url, String language){
this.id = id;
this.name = name;
this.url = url;
this.language = language;
}
}
}
當我跑步時這樣的:
Test test = gson.fromJson(json, Test.class);
HubInfo裏面的測試對象爲空。我究竟做錯了什麼? 我使用Volley來下載JSON。
領域'id'是一個整數 - 你將它設置爲一個字符串。 – yennsarah
我改變了這一點,仍然收到零... –