rectangle.java

来自「经典java教材《java完美经典》一书中源码的完全收集」· Java 代码 · 共 16 行

package shape_package;

public class rectangle implements shape  //使用到shape类
{
   private double w;
   private double h;
   public void setPara(PARAM Obj) //使用到PARAM类
   {
      w = Obj.W;    h = Obj.H;
   }
   public void drawShape()
   {
      System.out.println("draw a rectangle with width=" + w 
                            + " and height=" + h );      
   }
}