所以我将JSON数据格式化为字典列表,并将其存储为NSArray对象,但我不确定如何将每个条目转换为当前AnyObject的字典对象
AnyObject数据已经格式化为JSON字典
这是我用来创建数组的代码
func startConnection(){
let urlPath: String = "http://api.mtgdb.info/search/omni"
var url: NSURL = NSURL(string: urlPath)!
var request: NSURLRequest = NSURLRequest(URL: url)
var connection: NSURLConnection = NSURLConnection(request: request, delegate: self, startImmediately: false)!
connection.start()
}
func connection(connection: NSURLConnection!, didReceiveData data: NSData!){
self.data.appendData(data)
}
func connectionDidFinishLoading(connection: NSURLConnection!){
var err: NSError
var jsonResult: NSArray = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: nil) as! NSArray
for var i = 0; i<jsonResult.count; ++i{
...
}
}
答案 0 :(得分:5)
我尝试了这个示例代码来解决您的问题。 首先运行这个&#34; http://api.mtgdb.info/search/omni&#34; Web浏览器中的URL和复制响应然后粘贴到&#34; http://jsonlint.com&#34;,响应有效,我得到8个字典的数组,如id:37113,39932,83737,106426,228247,288937, 382286,386302 - 8 data。
在Objective C中,它工作得很完美,我得到的结果与Web浏览器相同。 但是在Swift中,它表现得很奇怪,无法解析整个respose,只得到一半字典作为数组的对象。只有这么多的回应,
Printing description of jsonResult:
(
{
artist = "Arnie Swekel";
cardSetId = JUD;
cardSetName = Judgment;
colors = (
green,
white
);
convertedManaCost = 7;
description = "Trample\nPhantom Nishoba enters the battlefield with seven +1/+1 counters on it.\nWhenever Phantom Nishoba deals damage, you gain that much life.\nIf damage would be dealt to Phantom Nishoba, prevent that damage. Remove a +1/+1 counter from Phantom Nishoba.";
flavor = "";
formats = (
{
legality = Legal;
name = "Odyssey Block";
},
{
legality = Legal;
name = Legacy;
},
{
legality = Legal;
name = Vintage;
},
{
legality = Legal;
name = Freeform;
},
{
legal
我尝试了这个代码示例
class ViewController: UIViewController, NSURLConnectionDelegate {
var data:NSMutableData!
var arrvehicls:NSMutableArray!
override func viewDidLoad() {
super.viewDidLoad()
self.data = NSMutableData()
self.arrvehicls = NSMutableArray()
self.startConnection()
}
func startConnection(){
let urlPath: String = "http://api.mtgdb.info/search/omni"
var url: NSURL = NSURL(string: urlPath)!
var request: NSURLRequest = NSURLRequest(URL: url)
var connection: NSURLConnection = NSURLConnection(request: request, delegate: self, startImmediately: false)!
connection.start()
}
func connection(connection: NSURLConnection!, didReceiveData data: NSData!){
self.data.appendData(data)
}
func connectionDidFinishLoading(connection: NSURLConnection!) {
var err: NSError
var jsonResult:NSArray = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: nil) as! NSArray
for var i = 0; i<jsonResult.count; ++i {
var dictResult = jsonResult.objectAtIndex(i) as! NSDictionary
var vehicleInfo = Vehicle()
vehicleInfo.id = dictResult.valueForKey("id") as! Int
vehicleInfo.artist = dictResult.valueForKey("artist") as! String
vehicleInfo.cardID = dictResult.valueForKey("cardSetId") as! String
vehicleInfo.cardName = dictResult.valueForKey("cardSetName") as! String
vehicleInfo.colors = dictResult.valueForKey("colors") as! NSArray
vehicleInfo.details = dictResult.valueForKey("description") as! String
vehicleInfo.flavour = dictResult.valueForKey("flavor") as! String
vehicleInfo.formats = NSMutableArray()
var arr = dictResult.valueForKey("formats") as! NSArray
for var j = 0; j<arr.count; ++i {
var dictFormats = arr.objectAtIndex(i) as! NSDictionary
var formats = Formats()
formats.legality = dictFormats.valueForKey("legality") as! String
formats.name = dictFormats.valueForKey("name") as! String
vehicleInfo.formats.addObject(formats)
}
self.arrvehicls.addObject(vehicleInfo)
}
}
}