text: //
  //  PointAnnotation.h
  //  Example
  //
  //  Created by Jany on 17/9/7.
  //  Copyright © 2017年 apple. All rights reserved.
  //
  
  #import <BaiduMapAPI_Map/BMKPointAnnotation.h>
  
  @interface PointAnnotation : BMKPointAnnotation
  @property (nonatomic, assign)NSInteger tag;
  @end
  