摘要: private const double EARTH_RADIUS = 6378.137;//地球半径 private static double rad(double d) { return d * Math.PI / 180.0; } public static double GetDistance(double lat1, double lng1, double lat2, double lng2) { double radLat1 = rad(lat1); ... 阅读全文
posted @ 2013-11-07 20:05 zhushang 阅读(422) 评论(0) 推荐(0)