package zuoye3;

public class Person {

private String name;

private int age;

private String gender;

public Person(){

System.out.println("无参");

}

public Person(String name,int age,String gender){

this.name=name;

this.age=age;

this.gender=gender;

}

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 getGender(){

return gender;

}

public void setGender(String gender){

this.gender=gender;

}

}

package zuoye3;

public class zi extends Person{

public zi(String name,int age,String gender){

super(name,age,gender);

}

}

package zuoye3;

public class Testdome {

public static void main(String[] args){

zi a=new zi("年后",20,"男");

System.out.println("姓名 "+a.getName()+" 年龄 "+a.getAge()+" 性别 "+a.getGender());

}

}