【发布时间】:2016-12-22 15:04:00
【问题描述】:
我正在尝试使用 SwiftyJSON 循环遍历这个 JSON 样本以获取 age、name 和 type。我成功获得了name 和age,但type 对我来说很难。有人可以告诉我怎么做吗?
"both": [
{
"id": 130,
"name": "TMT",
"age": "2006",
"created_at": "2016-12-19 21:37:06",
"updated_at": "2016-12-19 21:37:06",
"pic": "1482183426.png",
"pivot": {
"user_id": 4,
"car_id": 130,
"type": "rent"
}
},
{
"id": 113,
"name": "TMT ",
"age": 2016,
"created_at": "2016-12-18 14:46:18",
"updated_at": "2016-12-18 14:47:41",
"pic": "",
"pivot": {
"user_id": 4,
"car_id": 113,
"type": "rent"
}
}
]
工作
let json = JSON(value)
for (key, subJson) in json {
let cars = subJson["both"]
for (key, subJson) in cars {
print(subJson["age"])
}
【问题讨论】:
-
与获取“name”作为 String 的方式相同,您必须将“pivot”作为 [String: Any] 字典然后你可以从字典中获取值。
-
这就是我获得
age的方式。我应该再循环一次吗?我认为 swifty-json 有一个更简单的方法let json = JSON(value) for (key, subJson) in json { let cars = subJson["both"] for (key, subJson) in cars { print(subJson["age"]) } -
请看你上面的评论
标签: json swift dictionary swifty-json