摘要：
final double x_pi = 3.14159265358979324 * 3000.0 / 180.0; public GeoPoint bd_encrypt(GeoPoint point){ double x = point.getLongitudeE6()/1E6; double y = point.getLatitudeE6()/1E6; double z = Math.sqrt(x*x+y*y)+0.00002*Math.sin(y*x_pi); double theta = Math.at... 阅读全文