Android GPS坐标距离计算
Android GPS坐标距离计算
Android API :
Android API--Location
http://androiddoc.qiniudn.com/reference/android/location/Location.htm
public float distanceTo (Location dest)
Added in API level 1
Returns the approximate distance in meters between this location and
the given location. Distance is defined using the WGS84 ellipsoid.Parameters dest the destination location Returns • the approximate
distance in meters
API截图
Location
Location API 接口
http://androiddoc.qiniudn.com/reference/android/location/Location.html
百度地图API：
static double getDistance(LatLng p1LL, LatLng p2LL)
返回两个点之间的距离
百度地图API截图 
百度地图API截图 示例代码：
两种计算方式精确度对比：
LatLng latLng1 = new LatLng(37.014232, 117.565597);LatLng latLng2 = new LatLng(31.137012, 121.345326);double mDistance = DistanceUtil.getDistance(latLng1, latLng2);Log.e(TAG, "onCreate: 百度-距离：" + mDistance + "米");Location location1 = new Location("l1");location1.setLatitude(37.014232);location1.setLongitude(117.565597);Location location2 = new Location("l2");location2.setLatitude(31.137012);location2.setLongitude(121.345326);07-08 10:17:47.678 27561-27561/baidumapsdk.demo E/MainActivity:
onCreate: 百度-距离：740275.3203764297米 07-08 10:17:47.678
27561-27561/baidumapsdk.demo E/MainActivity:
onCreate: 谷歌-距离：740275.3203764297米
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