text: //
  //  XMKMapView.h
  //  BackgroundTracker
  //
  //  Created by Zhang Yinghui on 12-4-24.
  //  Copyright (c) 2012年 Wakefield School. All rights reserved.
  //
  
  #import <MapKit/MapKit.h>
  
  @interface MKLocationManager
  + (id)sharedLocationManager;// 创建并获取MKLocationManager实例
  - (BOOL) chinaShiftEnabled; // 判断IOS系统是否支持计算偏移
  - (CLLocation*)_applyChinaLocationShift:(CLLocation*)arg;   // 传入原始位置，计算偏移后的位置
  @end
  
  @interface MKMapView (ZoomLevel)
  
  - (void)setCenterCoordinate:(CLLocationCoordinate2D)centerCoordinate
                    zoomLevel:(double)zoomLevel
                     animated:(BOOL)animated;
  
  - (int) getZoomLevel;
  - (id)scrollView;
  - (double)zoomScale;
  @end
  