JSON：
"results" : [ {
"property_code" : "WYBOSCHH",
"property_name" : "Wyndham Boston Chelsea",
"location" : {
"latitude" : 42.39795,
"longitude" : -71.03977
},
"address" : {
"line1" : "201 Everett Avenue",
"city" : "Chelsea",
"region" : "MA",
"postal_code" : "02150-1816",
"country" : "US"
},
"total_price" : {
"amount" : "287.30",
"currency" : "USD"
},
"min_daily_rate" : {
"amount" : "71.82",
"currency" : "USD"
},
"contacts" : [ {
"type" : "PHONE",
"detail" : "1-617-8842900"
}, {
"type" : "FAX",
"detail" : "1-617-8847888"
} ],
"amenities" : [ {
"amenity" : "ICE_MACHINE",
"ota_code" : 52,
"description" : "Ice machine"
}, {
"amenity" : "RESTAURANT",
"ota_code" : 76,
"description" : "Restaurant"
}, {
"amenity" : "BABY_SITTING",
"ota_code" : 8,
"description" : "Baby sitting"
}, {
"amenity" : "BEAUTY_SALON",
"ota_code" : 107,
"description" : "Beauty shop/salon"
}, {
"amenity" : "ELEVATORS",
"ota_code" : 33,
"description" : "Elevators"
}, {
"amenity" : "INTERNET_PUBLIC_AREAS",
"ota_code" : 178,
"description" : "Internet access in public areas"
}, {
"amenity" : "JACUZZI",
"ota_code" : 55,
"description" : "Jacuzzi"
}, {
"amenity" : "LAUNDRY_SERVICE",
"ota_code" : 58,
"description" : "Laundry/Valet service"
}, {
"amenity" : "PARKING",
"ota_code" : 68,
"description" : "Parking"
}, {
"amenity" : "LOUNGE_BARS",
"ota_code" : 165,
"description" : "Lounges/bars"
}, {
"amenity" : "POOL",
"ota_code" : 71,
"description" : "Pool"
}, {
"amenity" : "OUTDOOR_POOL",
"ota_code" : 66,
"description" : "Outdoor pool"
} ],
"awards" : [ {
"provider" : "Local Star Rating",
"rating" : "3"
}, {
"provider" : "AAA",
"rating" : "3"
} ],
"images" : [ {
"category" : "MAIN_IMAGE",
"width" : 70,
"height" : 70,
"url" : "http://multimediarepository.amadeus.com/cmr/retrieve/hotel/5811669CC5364943965EC9FB3D56642C/A"
}, {
"category" : "MAIN_IMAGE",
"width" : 480,
"height" : 260,
"url" : "http://multimediarepository.amadeus.com/cmr/retrieve/hotel/5811669CC5364943965EC9FB3D56642C/J"
} ],
"rooms" : [ {
"booking_code" : "N2DA01",
"room_type_code" : "N2D",
"rate_plan_code" : "A01",
"total_amount" : {
"amount" : "287.30",
"currency" : "USD"
},
"rates" : [ {
"start_date" : "2016-03-14",
"end_date" : "2016-03-16",
"currency_code" : "USD",
"price" : 143.65
} ],
"descriptions" : [ "PAY NOW GET 200 BONUS POINTS", "2 DOUBLE BED ROOM, WIFI, 32 INCH FLAT SCREEN", "TV." ],
"room_type_info" : {
"room_type" : "Non-smoking",
"bed_type" : "Double",
"number_of_beds" : "2"
},
"rate_type_code" : "A01"
} ],
"_links" : {
"more_rooms_at_this_hotel" : {
"href" : "http://api.sandbox.amadeus.com/v1.2/hotels/WYBOSCHH?apikey=zO8hvuhC5ejQBwJgMcGzS19fGpExrRuQ&check_in=2016-03-14&check_out=2016-03-16"
}
}
}, {
"property_code" : "HYBOSHHS",
"property_name" : "Hyatt Regency Boston Harbor",
"location" : {
"latitude" : 42.35914,
"longitude" : -71.02742
},
"address" : {
"line1" : "101 Harborside Dr",
"city" : "Boston",
"region" : "MA",
"postal_code" : "02128",
"country" : "US"
},
"total_price" : {
"amount" : "297.44",
"currency" : "USD"
},
"min_daily_rate" : {
"amount" : "139.92",
"currency" : "USD"
},
"contacts" : [ {
"type" : "PHONE",
"detail" : "1-617-568-1234"
}, {
"type" : "FAX",
"detail" : "1-617-567-8856"
} ],
"amenities" : [ {
"amenity" : "COFFEE_SHOP",
"ota_code" : 20,
"description" : "Coffee shop"
}, {
"amenity" : "RESTAURANT",
"ota_code" : 76,
"description" : "Restaurant"
}, {
"amenity" : "ACCESSIBLE_FACILITIES",
"ota_code" : 47,
"description" : "Accessible facilities"
}, {
"amenity" : "BABY_SITTING",
"ota_code" : 8,
"description" : "Baby sitting"
}, {
"amenity" : "CAR_RENTAL",
"ota_code" : 15,
"description" : "Car rental desk"
}, {
"amenity" : "CHILDREN_WELCOME",
"ota_code" : 218,
"description" : "Children welcome"
}, {
"amenity" : "ELEVATORS",
"ota_code" : 33,
"description" : "Elevators"
}, {
"amenity" : "CURRENCY_EXCHANGE",
"ota_code" : 26,
"description" : "Currency exchange"
}, {
"amenity" : "GIFT_SHOP",
"ota_code" : 45,
"description" : "Gift/News stand"
}, {
"amenity" : "FREE_HIGH_SPEED_INTERNET",
"ota_code" : 222,
"description" : "Free high speed internet connection"
}, {
"amenity" : "INTERNET_PUBLIC_AREAS",
"ota_code" : 178,
"description" : "Internet access in public areas"
}, {
"amenity" : "PARKING",
"ota_code" : 68,
"description" : "Parking"
}, {
"amenity" : "PETS_ALLOWED",
"ota_code" : 224,
"description" : "Pets allowed"
}, {
"amenity" : "VALET_PARKING",
"ota_code" : 97,
"description" : "Valet parking "
}, {
"amenity" : "LOUNGE_BARS",
"ota_code" : 165,
"description" : "Lounges/bars"
}, {
"amenity" : "LOUNGE_BARS",
"ota_code" : 165,
"description" : "Lounges/bars"
}, {
"amenity" : "ROOM_SERVICE",
"ota_code" : 77,
"description" : "Room service"
}, {
"amenity" : "SAFE_DEPOSIT_BOX",
"ota_code" : 78,
"description" : "Safe deposit box"
}, {
"amenity" : "BALLROOM",
"ota_code" : 191,
"description" : "Ballroom"
} ],
"awards" : [ ],
"images" : [ {
"category" : "MAIN_IMAGE",
"width" : 70,
"height" : 70,
"url" : "http://multimediarepository.amadeus.com/cmr/retrieve/hotel/AE3C4B469985434AB8E48B23FD4A50CD/A"
}, {
"category" : "MAIN_IMAGE",
"width" : 320,
"height" : 480,
"url" : "http://multimediarepository.amadeus.com/cmr/retrieve/hotel/AE3C4B469985434AB8E48B23FD4A50CD/J"
} ],
"rooms" : [ {
"booking_code" : "KNGADPR",
"room_type_code" : "A1K",
"rate_plan_code" : "***",
"total_amount" : {
"amount" : "297.44",
"currency" : "USD"
},
"rates" : [ {
"start_date" : "2016-03-14",
"end_date" : "2016-03-15",
"currency_code" : "USD",
"price" : 139.92
}, {
"start_date" : "2016-03-15",
"end_date" : "2016-03-16",
"currency_code" : "USD",
"price" : 157.52
} ],
"descriptions" : [ "ADV PURCHASE* AVIATION KING", "1 KING BED: COFFEE MAKER:DATAPORT:" ],
"room_type_info" : {
"room_type" : "Room with bath - Superior",
"bed_type" : "King",
"number_of_beds" : "1"
},
"rate_type_code" : "***"
} ],
"_links" : {
"more_rooms_at_this_hotel" : {
"href" : "http://api.sandbox.amadeus.com/v1.2/hotels/HYBOSHHS?apikey=zO8hvuhC5ejQBwJgMcGzS19fGpExrRuQ&check_in=2016-03-14&check_out=2016-03-16"
}
}
} ]
}
代码：
var request = URLRequest(url: URL(string: url)!)
request.httpMethod = "GET"
let configuration = URLSessionConfiguration.default
let session = URLSession(configuration: configuration, delegate: nil, delegateQueue: OperationQueue.main)
let task = session.dataTask(with: request){(data, response, error) in
if (error != nil) {
print("Error")
}
else {
do {
let fetchedData = try JSONSerialization.jsonObject(with: data!, options: .mutableLeaves) as! NSDictionary
let results = fetchedData["results"]! as! NSArray
for eachFetchedHotel in results {
let eachHotel = eachFetchedHotel as! [String: Any]
let hotel_name = eachHotel["property_name"] as! String
for eachRoomInfo in eachHotel["rooms"] {
// if let roomTypeInfo = eachRoomInfo["room_type_info"] as! Int{
// let occupancy_type = roomTypeInfo["number_of_beds"] as! Int
// }
for item in eachRoomInfo["room_type_info"]{
let occupancy_type = item["number_of_beds"]
}
}
// let occupanct_type = eachHotel["rooms"]["room_type_info"]["number_of_beds"] as! Int
let price = eachHotel["total_price.currency" + "total_price.amount"] as! Int
let image = eachHotel["images.url"] as! NSData
self.fetchedHotelData.append(Room(name: hotel_name, occupancy: occupancy_type, price: price, vacant_status: true, image: image))
}
print(self.fetchedHotelData)
}
catch{
print("Error 2")
}
}
}
答案 0 :(得分：0)
我建议您使用Alamofire（一个功能强大的网络框架）和SwiftyJSON（用于解析JSON），它们非常适合iOS开发。
使用SwiftyJSON，您不需要处理错误或担心嵌套的JSON，只需执行以下操作：
json["data"]["room_type_infor"].stringValue.