public static void main(String[] args) {
Point p1 = new Point(1,2);
Point p2 = new Point(2,2);
p1.movePoint(9, 21);
System.out.println("p1当前的X坐标为:"+p1.x+",p1当前的Y坐标为:"+p1.y);
p2.movePoint(9, 21);
System.out.println("p2当前的X坐标为:"+p2.x+",p2当前的Y坐标为:"+p2.y);
}