Android：查找两个地理点之间的距离

Question

In Android, While Using distancebetween mathod it returns 0.0kms

And also Distance Between method too.. Please Help me... Thanks Forever..

I am struggling for my final Project

Answer 1

double distance

Location locationA = new Location(“point A”)

locationA.setLatitude(latA);

locationA.setLongitude(lngA);

Location locationB = new Location(“point B”);

locationB.setLatitude(latB);

LocationB.setLongitude(lngB);

distance = locationA.distanceTo(locationB);

http://developer.android.com/reference/android/location/Location.html