程序代码：

public class Demo_9 {
    public static void main(String[] args) {
        Teacher teacher = new Teacher(11111,"张三", "男", 25, "讲师");
        teacher.display();
        Student student = new Student(9922, "李四", "男", 21, "公寓");
        student.display();
    }

}

class Person{
    protected String name;
    protected String sex;
    protected int age;
}

class Teacher extends Person{
    protected int tnumbers;
    protected String title;
    public Teacher(int tnumbers, String name, String sex, int age, String title){
        this.name = name;
        this.sex = sex;
        this.age = age;
        this.tnumbers = tnumbers;
        this.title = title;
    }
    public void display(){
        javax.swing.JOptionPane.showMessageDialog(null,"  职工号  " +tnumbers+ " 名字 " +name
                    + "  性别  " +sex
                    + "  年龄  " +age
                    + "  职称  " +title);
    }
}

class Student extends Person{
    protected int snumbers;
    protected String address;
    public Student(int snumbers, String name, String sex, int age, String address){
        this.name = name;
        this.sex = sex;
        this.age = age;
        this.snumbers = snumbers;
        this.address = address;
    }
    public void display(){
        javax.swing.JOptionPane.showMessageDialog(null," 学号   " +snumbers
                    + " 名字   " +name
                    + "  性别  " +sex
                    + "  年龄  " +age
                    + "  家庭住址  " +address);
    }
}