2021/7/14
/**
* 坐标转换，腾讯地图转换成百度地图坐标
*
* @param lat 腾讯纬度
* @param lon 腾讯经度
* @return 返回结果：纬度,经度
*/
public static double[] tx2bd(double lat, double lon) {
double bd_lat;
double bd_lon;
double x_pi =3.14159265358979324;
double x = lon, y = lat;
double z = Math.sqrt(x * x + y * y) +0.00002 * Math.sin(y * x_pi);
double theta = Math.atan2(y, x) +0.000003 * Math.cos(x * x_pi);
bd_lon = z * Math.cos(theta) +0.0065;
bd_lat = z * Math.sin(theta) +0.006;
return new double[]{bd_lat, bd_lon};
}
