point.java

输入两个点的坐标

public class Point {
	private double x;
	private double y;
	public Point(){
		x = 0;
		y = 0;
		//System.out.println("Point(){} Constructor!");
	}
	public Point (double x,double y) {
		this.x = x;
		this.y = y;
	}
	public Point(Point p) {
		this.x = p.GetX();
		this.y = p.GetY();
	}
	public void SetX (double X){
		this.x = X;
	};
	public void SetY (double Y){
		this.y = Y;
	};
	public double GetX (){
		return this.x;
	}
	public double GetY (){
		return this.y;
	}
	public boolean Check(){
		if (x>0) {
			if (y>0) {
				return true;
			}
			else return false;
		}
		return false;
	}
}