自定义大头针

#import <MapKit/MapKit.h>

@interface MyPointAnnotation : MKPointAnnotation

//大头针信息

@property (nonatomic,copy) NSString *information;

//构造方法

- (id)initWithCoorDinate:(CLLocationCoordinate2D)coordinate title:(NSString *)title subTitle:(NSString *)subTitle information:(NSString *)information;

@end

//大头针初始化

#import "MyPointAnnotation.h"

@implementation MyPointAnnotation

- (id)initWithCoorDinate:(CLLocationCoordinate2D)coordinate title:(NSString *)title subTitle:(NSString *)subTitle information:(NSString *)information {

if (self = [super init]) {

//标题

self.title = title;

//子标题

self.subtitle = subTitle;

//坐标

self.coordinate = coordinate;

//信息

self.information = information;

}

return self;

}

@end