IOS9之当前位置定位

#import <Foundation/Foundation.h>
/*
 .h 文件中导入以下两个框架
 */
#import <MapKit/MapKit.h>
#import <CoreLocation/CoreLocation.h>
@interface CurentLocation : NSObject<MKMapViewDelegate,CLLocationManagerDelegate>
@property(nonatomic,strong) CLLocationManager *locaManager;
//获取定位信息
-(void)getUSerLocation;
+ (CurentLocation *)sharedManager;
@end

/*.m文件中实现代码如下*/
#import "CurentLocation.h"

@implementation CurentLocation
//定位回调代理
- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations
{
    for(CLLocation *location in locations){
        NSLog(@"---------%@-------",location);
    }
    CLLocation *currLocation=[locations lastObject];
    CLGeocoder *geoCoder = [[CLGeocoder alloc]init];//反向解析，根据及纬度反向解析出地址
    CLLocation *location = [locations objectAtIndex:0];
    [geoCoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error) {
        
        for(CLPlacemark *place in placemarks)
        {
            //取出当前位置的坐标
            NSLog(@"latitude : %f,longitude: %f",currLocation.coordinate.latitude,currLocation.coordinate.longitude);
            NSString *latStr = [NSString stringWithFormat:@"%f",currLocation.coordinate.latitude];
            NSString *lngStr = [NSString stringWithFormat:@"%f",currLocation.coordinate.longitude];
            NSDictionary *dict = [place addressDictionary];
            NSMutableDictionary *resultDic = [[NSMutableDictionary alloc] init];
            [resultDic setObject:dict[@"SubLocality"] forKey:@"xian"];
            [resultDic setObject:dict[@"City"] forKey:@"shi"];
            [resultDic setObject:latStr forKey:@"wei"];
            [resultDic setObject:lngStr forKey:@"jing"];
            [resultDic setObject:dict[@"State"] forKey:@"sheng"];
            [resultDic setObject:dict[@"Name"] forKey:@"all"];
            NSLog(@"------addressDictionary-%@------",dict);
            [[NSUserDefaults standardUserDefaults] setObject:dict[@"SubLocality"] forKey:@"XianUser"];
            [[NSUserDefaults standardUserDefaults] setObject:resultDic forKey:@"LocationInfo"];
            [[NSUserDefaults standardUserDefaults] synchronize];
        }
    }];
}
#pragma mark - 检测应用是否开启定位服务
- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error
{
    [manager stopUpdatingLocation];
    switch([error code]) {
        case kCLErrorDenied:
            [self openGPSTips];
            break;
        case kCLErrorLocationUnknown:
            break;
        default:
            break;
    }
}

-(void)openGPSTips{
    UIAlertView *alet = [[UIAlertView alloc] initWithTitle:@"当前定位服务不可用" message:@"请到“设置->隐私->定位服务”中开启定位" delegate:self cancelButtonTitle:nil otherButtonTitles:@"确定", nil];
    [alet show];
}
//获取定位信息
-(void)getUSerLocation{
    //初始化定位管理类
    _locaManager = [[CLLocationManager alloc] init];
    //delegate
    _locaManager.delegate = self;
    //The desired location accuracy.//精确度
    _locaManager.desiredAccuracy = kCLLocationAccuracyBest;
    //Specifies the minimum update distance in meters.
    //距离
    _locaManager.distanceFilter = 10;
    if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0)
    {
        [_locaManager requestWhenInUseAuthorization];
        [_locaManager requestAlwaysAuthorization];
        
    }
    //开始定位
    [_locaManager startUpdatingLocation];
}
+ (CurentLocation *)sharedManager{
    static CurentLocation *sharedAccountManagerInstance = nil;
    static dispatch_once_t predicate;
    dispatch_once(&predicate, ^{
        sharedAccountManagerInstance = [[self alloc] init];
    });
    return sharedAccountManagerInstance;
}
@end

IOS9之当前位置定位

原文：http://my.oschina.net/LiuChongYang/blog/516304