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通过CoreLocation类，得到的定位信息都是以经度和纬度等表示的地理信息，通过CLGeocoder类可以将其反编码成一个地址。反之，也可根据一个地址获取经纬度。
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import UIKitimport CoreLocationimport MapKitclass ViewController: UIViewController ,CLLocationManagerDelegate { @IBOutlet weak var textView: UITextView! override func viewDidLoad() { super.viewDidLoad() reverseGeocode() } //地理信息反编码 func reverseGeocode(){ var geocoder = CLGeocoder() var p:CLPlacemark? var currentLocation = CLLocation(latitude: 32.029171, longitude: 118.788231) geocoder.reverseGeocodeLocation(currentLocation, completionHandler: { (placemarks:[AnyObject]!, error:NSError!) -> Void in //强制转成简体中文 var array = NSArray(object: "zh-hans") NSUserDefaults.standardUserDefaults().setObject(array, forKey: "AppleLanguages") //显示所有信息 if error != nil { //println("错误：\(error.localizedDescription))") self.textView.text = "错误：\(error.localizedDescription))" return } let pm = placemarks as! [CLPlacemark] if pm.count > 0{ p = placemarks[0] as? CLPlacemark //println(p) //输出反编码信息 self.textView.text = p?.name } else { println("No placemarks!") } }) } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() }} |
2，通过地址获取经纬度
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import UIKitimport CoreLocationimport MapKitclass ViewController: UIViewController ,CLLocationManagerDelegate { @IBOutlet weak var textView: UITextView! override func viewDidLoad() { super.viewDidLoad() locationEncode() } //地理信息编码 func locationEncode(){ var geocoder = CLGeocoder() var p:CLPlacemark! geocoder.geocodeAddressString("南京市新街口大洋百货", completionHandler: { (placemarks:[AnyObject]!, error:NSError!) -> Void in if error != nil { self.textView.text = "错误：\(error.localizedDescription))" return } let pm = placemarks as! [CLPlacemark] if pm.count > 0{ p = placemarks[0] as! CLPlacemark self.textView.text = "经度：\(p.location.coordinate.longitude) " + "纬度：\(p.location.coordinate.latitude)" } else { println("No placemarks!") } }) } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() }} |
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原文地址：http://www.cnblogs.com/Free-Thinker/p/4843578.html
