drawdata.java

源码为科学出版社出版的英文<java设计模式>(影印版)所用的所有例子程序

package Undo;

public class drawData {
   private int x, y, dx, dy;

   public drawData(int xx, int yy, int dxx, int dyy) {
      x = xx; y = yy;
      dx = dxx; dy = dyy;
   }
   public int getX() { return x;}
   public int getY() {return y;}
   public int getDx() {return dx; }
   public int getDy() {return dy; }

}