클래스 상속 II

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scan = new Scanner(System.in);
		System.out.print(" 총 몇명의 학생이 존재합니까? ");
		int number = scan.nextInt();
		Student[] students = new Student[number];

		for(int i=0;i<number;i++) {
			String name;
			int age, height, weight;
			String studentID;
			int grade;
			double gPA;
			//String teacherID;
			//int monthSalary, workYear;
			System.out.print("학생의 이릅을 입력하세요 : ");
			name = scan.next();
			System.out.print("학생의 나이를 입력하세요 : ");
			age = scan.nextInt();
			System.out.print("학생의 키를 입력하세요 : ");
			height = scan.nextInt();
			System.out.print("학생의 몸무게를 입력하세요 : ");
			weight = scan.nextInt();
			System.out.print("학생의 학번를 입력하세요 : ");
			studentID = scan.next();
			System.out.print("학생의 학년을 입력하세요 : ");
			grade = scan.nextInt();
			System.out.print("학생의 학점을 입력하세요 : ");
			gPA = scan.nextDouble();
			
			students[i] = new Student(name, age, height, weight, studentID, grade, gPA);
		
		}
		
		for (int i=0;i<number;i++) {
			students[i].show();
			
		}
		
	}
}

public class Person {
	
	private String name;
	private int age;
	private int height;
	private int weight;
	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 int getHeight() {
		return height;
	}
	public void setHeight(int height) {
		this.height = height;
	}
	public int getWeight() {
		return weight;
	}
	public void setWeight(int weight) {
		this.weight = weight;
	}
	public Person(String name, int age, int height, int weight, String studentID, int grade, double gPA) {
		super();
		this.name = name;
		this.age = age;
		this.height = height;
		this.weight = weight;
	}
}

public class Student extends Person {
	
	private String studentID;
	private int grade;
	private double GPA;
	
	public String getStudentID() {
		return studentID;
	}
	public void setStudentID(String studentID) {
		this.studentID = studentID;
	}
	public int getGrade() {
		return grade;
	}
	public void setGrade(int grade) {
		this.grade = grade;
	}
	public double getGPA() {
		return GPA;
	}
	public void setGPA(double gPA) {
		GPA = gPA;
	}

	public Student(String name, int age, int height, int weight, String studentID, int grade, double gPA) {
		super(name, age, height, weight);
		this.studentID = studentID;
		this.grade = grade;
		GPA = gPA;
	}
	
	public void show() {
		
		System.out.println("-------------------------");
		System.out.println("학생 이름 : "+getName());
		System.out.println("학생 나이 : "+getAge());
		System.out.println("학생 키 : "+getHeight());
		System.out.println("학생 몸무게 : "+getWeight());
		System.out.println("학번 : "+getStudentID());
		System.out.println("학년 : "+getGrade());
		System.out.println("학범 : "+getGPA());
		
	}
}

public class Teacher extends Person {
	
	private String teacherID;
	private int monthSalary;
	private int workYear;
	
	public String getTeacherID() {
		return teacherID;
	}

	public void setTeachedID(String teachedID) {
		this.teacherID = teacherID;
	}

	public int getMonthSalary() {
		return monthSalary;
	}

	public void setMonthSalary(int monthSalary) {
		this.monthSalary = monthSalary;
	}

	public int getWorkYear() {
		return workYear;
	}

	public void setWorkYear(int workYear) {
		this.workYear = workYear;
	}

	public Teacher(String name, int age, int height, int weight, String teacherID, int monthSalary, int workYear) {
		super(name, age, height, weight);
		this.teacherID = teacherID;
		this.monthSalary = monthSalary;
		this.workYear = workYear;
	}

	public void show() {
		System.out.println("-------------------------");
		System.out.println("교사 이름 : "+getName());
		System.out.println("교사 나이 : "+getAge());
		System.out.println("교사  키 : "+getHeight());
		System.out.println("교사 몸무게 : "+getWeight());
		System.out.println("교직원 번호 : "+getTeacherID());
		System.out.println("교사 월급 : "+getMonthSalary());
		System.out.println("교사 연차 : "+getWorkYear());
	}
}