class Person
{
private String name ;
private int age ;
public void setName(String name)
{
this.name = name ;
}
public void setAge(int age)
{
this.age = age ;
}
public String getName()
{
return this.name ;
}
public int getAge()
{
return this.age ;
}
public String say()
{
return "姓名："+this.name+"，年龄："+this.age ;
}
};
class Student extends Person
{
private String school ;
public void setSchool(String school)
{
this.school = school ;
}
public String getSchool()
{
return this.school ;
}
public String say()
{
return "姓名："+this.getName()+"，年龄："+this.getAge()+"，学校："+this.school ;
}
};
public class OODemo02
{
public static void main(String args[])
{
Student s = new Student() ;
s.setName("张三") ;
s.setAge(30) ;
s.setSchool("MLDN 人才培养基地") ;
System.out.println(s.say()) ;
}
};
