/** * 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：经度,纬度 */public String map_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;System.out.println("bd_lat:"+bd_lat);System.out.println("bd_lon:"+bd_lon);return bd_lon+","+bd_lat;}/** * 坐标转换，百度地图坐标转换成腾讯地图坐标 * @param lat 百度坐标纬度 * @param lon 百度坐标经度 * @return 返回结果：纬度,经度 */public String map_bd2tx(double lat, double lon){double tx_lat;double tx_lon;double x_pi=3.14159265358979324;double x = lon – 0.0065, y = lat – 0.006;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);tx_lon = z * Math.cos(theta);tx_lat = z * Math.sin(theta);return tx_lat+","+tx_lon;}
走过的路成为背后的风景，不能回头不能停留，若此刻停留，
