point.java

《Java面向对象程序设计》例子源代码.轻松学习书本.

//Point.java
public class Point {
   protected int x; 
   protected int y; 
   public Point(){
   } 
   public Point( int xValue, int yValue ){
      x = xValue;  
      y = yValue;
   } 
   public void setX( int xValue ){
      x = xValue; 
   } 
   public int getX(){
      return x;
   } 
   public void setY( int yValue ){
      y = yValue;  
   } 
   public int getY(){
      return y;
   } 
   public String toString(){
      return "[" + x + ", " + y + "]";
   } 
}