/**
* 根据经度、纬度获取区域编码
*
* @param lon 经度
* @param lat 纬度
* @return
* @throws Exception long
*/
public static long getAreaAnalyzer(double lon, double lat) throws Exception {
long areacode = -1;
Geometry geo = new GeometryFactory().createPoint(new Coordinate(lon, lat));
List<?> areas = areaTree.query(geo.getEnvelopeInternal());
for (Object obj : areas) {
AreaNode anode = (AreaNode) obj;
if (anode.getPolygon().contains(geo)) {
areacode = anode.getAreaCode();
break;
}
}
return areacode;
}
