#import "MapViewCtl.h"

 #import <CoreLocation/CoreLocation.h>

 #import <MapKit/MapKit.h>

 //获取屏幕 宽度、高度

 #define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)

 #define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)

 @interface MapViewCtl ()<MKMapViewDelegate>

 {

     MKMapView *mapView;

 }

 @property (nonatomic, readwrite) CLLocationCoordinate2D coordinate;

 @end

 @implementation MapViewCtl

 - (void)viewDidLoad {

     [super viewDidLoad];

     mapView = [[MKMapView alloc]initWithFrame:CGRectMake(, 0, SCREEN_WIDTH, SCREEN_HEIGHT)];

     mapView.mapType = MKMapTypeStandard;

     CLLocationCoordinate2D location = CLLocationCoordinate2DMake(, );//纬度，经度

     float zoomLevel = 0.01;

     MKCoordinateRegion region = MKCoordinateRegionMake(location, MKCoordinateSpanMake(zoomLevel, zoomLevel));

     [mapView setRegion:[mapView regionThatFits:region] animated:YES];

     [self.view addSubview:mapView];

     MKPointAnnotation *pointAnn = [[MKPointAnnotation alloc]init];

     pointAnn.coordinate = location;

     pointAnn.title = @"某某有限公司";

     pointAnn.subtitle = @"某某地址";

     [mapView addAnnotation:pointAnn];

     [mapView selectAnnotation:pointAnn animated:YES];

 }