class Point{
double x,y,z;
Point(double_x,double_y,double_z )
x=_x;
y=_y;
z=_z;
}
void setX(double _x){
x=_x;
}
void setY(double _y){
y=_y;
}
void setZ(double_z){
z=_z;
}
double getDistance(Point P){
return(x-p.x)*(x-p.x)+(y-p.y)*(y-p.y)+(z-p.z)*(z-p.z);
}
}
public class TestPoint{
public static void main(String[]args){
Point p=new Point(1.0,2.0,3.0);
Point p1=new Point(0.0,0.0,0.0);
System.out.println(p.getdistance(p1));
p.setX(5.0);JAVA
double x,y,z;
Point(double_x,double_y,double_z )
x=_x;
y=_y;
z=_z;
}
void setX(double _x){
x=_x;
}
void setY(double _y){
y=_y;
}
void setZ(double_z){
z=_z;
}
double getDistance(Point P){
return(x-p.x)*(x-p.x)+(y-p.y)*(y-p.y)+(z-p.z)*(z-p.z);
}
}
public class TestPoint{
public static void main(String[]args){
Point p=new Point(1.0,2.0,3.0);
Point p1=new Point(0.0,0.0,0.0);
System.out.println(p.getdistance(p1));
p.setX(5.0);JAVA
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货