/**
* 高德转百度
*
* @param longitude 经度
* @param latitude 纬度
* @return [经度, 纬度]
*/
public static double[] calGCJ02toBD09(double longitude, double latitude) {
double z = Math.sqrt(longitude * longitude + latitude * latitude) + 0.00002 * Math.sin(latitude * PI);
double theta = Math.atan2(latitude, longitude) + 0.000003 * Math.cos(longitude * PI);
double retLat = z * Math.sin(theta) + 0.006;
double retLon = z * Math.cos(theta) + 0.0065;
return new double[]{retLon, retLat};
}
//百度转高德
public static double[] bd09ToGcj02(double bd_lon,double bd_lat )
{
double x = bd_lon - 0.0065, y = bd_lat - 0.006;
double z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y *
PI);
double theta = Math.atan2(y, x) - 0.000003 * Math.cos(x *
PI);
double gg_lon = z * Math.cos(theta);
double gg_lat = z * Math.sin(theta);
return new double[]{gg_lon, gg_lat};
}