package zuoye2;
public class Animal {
private String name;
private int age;
public Animal(){
System.out.println("无参");
}
public Animal(String name,int age){
this.name=name;
this.age=age;
}
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;
}
}
package zuoye2;
public class zi extends Animal {
public void eat(){
System.out.println("吃饭");
}
public void Sleep(){
System.out.println("睡觉");
}
}
package zuoye2;
public class Testdome {
public static void main(String[] args){
zi a=new zi();
a.setName("撒打算");
a.setAge(20);
System.out.println("姓名 "+a.getName()+" 年龄 "+a.getAge());
}
}