swift >= 2.0
Deployment Target == 9.1

corelocation.framework をLinked
info.plistに NSLocationAlwaysUsageDescription:String(アプリの説明文) を追加

ViewController.swift

import UIKit
import CoreLocation

class ViewController: UIViewController, CLLocationManagerDelegate {

  var lm: CLLocationManager! = nil
  
  override func viewDidLoad() {
    super.viewDidLoad()

    lm = CLLocationManager()
    lm.delegate = self
    
    lm.requestAlwaysAuthorization()
    lm.desiredAccuracy = kCLLocationAccuracyBest
    lm.distanceFilter = 300
    lm.startUpdatingLocation()
  }

  override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
  }

  /** 位置情報取得 成功 */
  func locationManager(manager: CLLocationManager, didUpdateToLocation newLocation: CLLocation, fromLocation oldLocation: CLLocation){
    
    print("緯度："+String(newLocation.coordinate.latitude))
    print("経度："+String(newLocation.coordinate.longitude))
  }
  
  /** 位置情報取得 失敗 */
  func locationManager(manager: CLLocationManager, didFailWithError error: NSError) {
    print("Error")
  }
}