版权声明:转载需注明出处 https://blog.csdn.net/w529409399/article/details/81780208
public IList<Markers> getEngineerByCenterPoint(float latitude, float longitude)
{
MapAddress mapAddress = new MapAddress(latitude, longitude);
List<Markers> markers = (List<Markers>)getEngineerRecent();
List<MapAddress> maps = (List<MapAddress>)MapHelper.GetPointsByDistance(mapAddress,200000, markers);
//return markers.Where(a => maps.Exists(t => a.latitude.Equals(t.lat))).ToList(); 方法1
return markers.Where(a => maps.Where(t => a.latitude == t.lat).Any()).ToList(); // 方法2
//return markers.Where(a => !maps.Where(t => a.latitude == t.lat).Any()).ToList(); //除去交集数据,加 '!'
}