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

自定义大头针

原文：http://www.cnblogs.com/mzy123mzy/p/5464097.html