class gong{
private String name;
private int age;
private String yan;
public gong(){}
public gong (String name,int age,String yan){
this.name=name;
this.age=age;
this.yan=yan;
System.out.println(name+"-"+age+"-"+yan);
}
public String getName(){
return name;
}
public void setName(String name){
this.name=name;
}
public int getAge(){
return age;
}
public void setAge(int age){
this.age=age;
}
public String getYan(){
return yan;
}
public void setYan(String yan){
this.yan=yan;
}
public void eat(){
System.out.println("吃饭");
}
}
class mao extends gong{
public mao(){}
public mao(String name,int age,String yan){
super(name,age,yan);
}
public void eat(){
super.eat();
System.out.println("玩");
}
}
class dog extends gong{
public dog(){}
public dog(String name,int age,String yan){
super(name,age,yan);
}
public void eat(){
super.eat();
System.out.println("看门");
}
}
class dogDemo{
public static void main(String[] args){
mao m=new mao();
m.setName("小白");
m.setAge(2);
m.setYan("白色");
System.out.println(m.getName()+"---"+m.getAge()+"---"+m.getYan());
m.eat();
mao m1=new mao("小白",2,"白色");
System.out.println("------------");
dog d=new dog();
d.setName("小黑");
d.setAge(3);
d.setYan("黑");
System.out.println(d.getName()+"---"+d.getAge()+"---"+d.getYan());
d.eat();
dog d1=new dog("小黑",3,"黑");
}
}