testabc.java

java实验报告书：其中包括实验代码以及说明等

class abc {
  protected int width;
  protected int height;
  public abc(){
   width=30;height=20;
  }
  public int gwidth(){
    return width;
  }
  public int gheight(){
    return height;
  } 
 }
 class testabc{ 
   public static void main(String [ ] args) {
    abc abcObject=new abc();
    int getwidth=abcObject.gwidth();
    int getheight=abcObject.gheight();
    System.out.println(getwidth);
    System.out.println(getheight);
   }
 }