var currentLocation = CLLocation(latitude: 52.104526, longitude: 51.111151)
var targetLocation = CLLocation(latitude: 52.105526, longitude: 51.141151)
var distance:CLLocationDistance = currentLocation.distanceFromLocation(targetLocation)
println("两点间距离是：\(distance)")

import UIKit
import CoreLocationclass ViewController: UIViewController, CLLocationManagerDelegate {//定位管理器let locationManager:CLLocationManager = CLLocationManager()@IBOutlet weak var label1: UILabel!@IBOutlet weak var label2: UILabel!@IBOutlet weak var label3: UILabel!@IBOutlet weak var label4: UILabel!@IBOutlet weak var label5: UILabel!@IBOutlet weak var label6: UILabel!@IBOutlet weak var label7: UILabel!override func viewDidLoad() {super.viewDidLoad()//设置定位服务管理器代理locationManager.delegate = self//设置定位进度locationManager.desiredAccuracy = kCLLocationAccuracyBest//更新距离locationManager.distanceFilter = 100发送授权申请locationManager.requestAlwaysAuthorization()if (CLLocationManager.locationServicesEnabled()){//允许使用定位服务的话，开启定位服务更新locationManager.startUpdatingLocation()print("定位开始")}}//定位改变执行，可以得到新位置、旧位置func locationManager(manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {//获取最新的坐标let currLocation:CLLocation = locations.last!label1.text = "经度：\(currLocation.coordinate.longitude)"//获取纬度label2.text = "纬度：\(currLocation.coordinate.latitude)"//获取海拔label3.text = "海拔：\(currLocation.altitude)"//获取水平精度label4.text = "水平精度：\(currLocation.horizontalAccuracy)"//获取垂直精度label5.text = "垂直精度：\(currLocation.verticalAccuracy)"//获取方向label6.text = "方向：\(currLocation.course)"//获取速度label7.text = "速度：\(currLocation.speed)"}
}