parcel1.java

Java与面向对象程序设计实验教学讲义.复数类的实现,复数类的复杂运算,身份证号码的分析,图形界面设计

public class Parcel1 {
  class Contents {
    private int i = 11;
    public int value() { return i; }
  }
  class Destination 
  {
    private String label;
    Destination(String whereTo) 
    {   label = whereTo;    }
    String readLabel() { return label; }
  }
  public void ship(String dest) 
   {
      Contents c = new Contents();
      Destination d = new Destination(dest);
      System.out.println(d.readLabel());
    }  
    public static void main(String[] args) 
    {
      Parcel1 p = new Parcel1();
      p.ship("Tanzania");
    }
  }