flea.java

来自「Java2入门经典第二章源码」· Java 代码 · 共 49 行

public class Flea extends Animal implements Cloneable
{
  // Constructor
  public Flea(String aName, String aSpecies)
  {
    super("Flea");                      // Pass the type to the base
    name = aName;                       // Supplied name
    species = aSpecies;                 // Supplied species
  }

  // Change the flea's name
  public void setName(String aName)
  {
    name = aName;                       // Change to the new name
  }

  // Return the flea's name
  public String getName()
  {
    return name;
  }

  // Return the species
  public String getSpecies()
  {
    return species;
  }

  public void sound()
  {
    System.out.println("Psst");
  }

  // Present a flea's details as a String
  public String toString()
  {
    return super.toString() + "\nIt's " + name + " the " + species;
  }

  // Override inherited clone() to make it public
  public Object clone() throws CloneNotSupportedException
  {
    return super.clone();
  }

  private String name;                      // Name of flea!
  private String species;                   // Flea species
}