2012-02-23 98 views

回答

1

我不知道你問什麼,但如果你只是經過計算,沒有尋路的「直線距離」距離:

對於iOS調查以下調用的Core Location Data Types

- (CLLocationDistance)distanceFromLocation:(const CLLocation *)location 

部分對於Android,調查Android.location.Location

distanceTodistanceBetween方法

例如:

public double distance() { 

     // Calculate distance between two locations 

     Location locationA = new Location("point A"); 
     locationA.setLatitude(POINTA_LATITUDE_VALUE); 
     locationA.setLongitude(POINTA_LONGITUDE_VALUE); 

     Location locationB = new Location("point B"); 
     locationB.setLatitude(POINTB_LATITUDE_VALUE); 
     locationB.setLongitude(POINTB_LONGITUDE_VALUE); 


     return locationA.distanceTo(locationB); 
    } 
+0

這個距離進入一個公元? – 2015-12-25 05:04:46

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