chicken.java

,一些简单的java初学者必学的东西,希望能对你有用.

public class Chicken extends Bird {
      private  String crest;
        public Chicken() {
           super();
           }
           

           //dingyigoujianfangfa
           public Chicken(String name,String crest) {
               super(name);
               this.crest=crest;
          }
            
           //xingzengfangfa
           public void setCrest(String crest) {
                this.crest=crest;
              
           }
           public String getCrest() {
                return crest;
              }
           public void wu() {
               System.out.println("gugugugug");
            }
      }