iOS-CoreLocation：无论你在哪里，我都要找到你！

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_manager?=?[[CLLocationManager?alloc]?init];

_manager.delegate?=?self;

[_manager?startUpdatingLocation];

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//经纬度

@property(readonly,?nonatomic)?CLLocationCoordinate2D?coordinate;

//海平面

@property(readonly,?nonatomic)?CLLocationDistance?altitude;

//速度

@property(readonly,?nonatomic)?CLLocationSpeed?speed

//当前时间戳

@property(readonly,?nonatomic,?copy)?NSDate?*timestamp;

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_manager?=?[[CLLocationManager?alloc]?init];

_manager.delegate?=?self;

[_manager?startUpdatingHeading];

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//与磁北方向的偏角

@property(readonly,?nonatomic)?CLLocationDirection?magneticHeading;

//与正北方向的偏角

@property(readonly,?nonatomic)?CLLocationDirection?trueHeading;

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_manager?=?[[CLLocationManager?alloc]?init];

_manager.delegate?=?self;

if?([[UIDevice?currentDevice].systemVersion?doubleValue]?>=?8.0)?{

???[_manager?requestAlwaysAuthorization];

}

CLLocationCoordinate2D?coordinate?=?CLLocationCoordinate2DMake(32.656688,?110.74677);

CLCircularRegion?*circular?=?[[CLCircularRegion?alloc]?initWithCenter:coordinate?radius:1000?identifier:@"bourne"];

[_manager?startMonitoringForRegion:circular];

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//进入范围时调用

-?(void)locationManager:(CLLocationManager?*)manager?didEnterRegion:(CLRegion?*)region?{

????NSLog(@"我进来了！");

}

//离开范围时调用

-?(void)locationManager:(CLLocationManager?*)manager?didExitRegion:(CLRegion?*)region?{

????NSLog(@"我出去了！");

}

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_coder?=?[[CLGeocoder?alloc]?init];

[_coder?geocodeAddressString:@"湖北汽车工业学院"?completionHandler:^(NSArray?*placemarks,?NSError?*error)?{

???CLPlacemark?*marks?=?placemarks.firstObject;

???NSLog(@"%f?-?%f",?marks.location.coordinate.latitude,?marks.location.coordinate.longitude);

}];

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CLLocation?*loc?=?[[CLLocation?alloc]?initWithLatitude:32.656688?longitude:110.74677];

[_coder?reverseGeocodeLocation:loc?completionHandler:^(NSArray?*placemarks,?NSError?*error)?{

???for?(CLPlacemark?*mark?in?placemarks)?{

???????NSLog(@"%@",?mark.name);

???}

}];