百度地图Android Sdk的Api里面,没有现成的直接获取两个坐标点之间距离的方法,但是,在jsapi里面,有直接计算距离的方法. class Point: pass def max(a,b): if a>b: return a return b def min(a,c): if a>c: return c return a def lw(a, b, c): # b != n && (a = Math.max(a, b)); # c != n && (a =
package xxx.driver.business.utils; /** * <p>Represents a point on the surface of a sphere. (The Earth is almost * spherical.)</p> * * <p>To create an instance, call one of the static methods fromDegrees() or * fromRadians().</p> *
#include<iostream> #include<cstdio> using namespace std; int main() { double a, b, x, y; while (cin >> a && cin >> b && cin >> x && cin >> y) { double ans = sqrt((x - a)*(x - a) + (y - b)*(y - b)