26_Json_Example

//
//  ViewController.swift
//  Json Example
//
//  Created by zcdll on 16/1/23.
//  Copyright © 2016年 ZC. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        
        let url = NSURL(string: "https://freegeoip.net/json/")!
        
        let task = NSURLSession.sharedSession().dataTaskWithURL(url) { (data, response, error) -> Void in
            
            if let urlContent = data {
                
                //let webContent = NSString(data: urlContent, encoding: NSUTF8StringEncoding)
                
                //print(urlContent)
                
                do {
                
                    let jsonResult = try NSJSONSerialization.JSONObjectWithData(urlContent, options: NSJSONReadingOptions.MutableContainers)
                    
                    print(jsonResult["country_name"]!)
                    
                } catch {
                
                    print("JSON serialization failed")
                    
                }
                
            } else {
                
            }
        }
        
        task.resume()
        
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
}