package shixyan2;

public class Course {
	private String courseName;
	private int creditHour;
	private int studentNum;
	private double averageScore;
	private double sum = 0;
	public Course(String courseName, int creditHour) {
		this.courseName = courseName;
		this.creditHour = creditHour;
	}

	public double getAverageScore() {
		return averageScore;
	}

	public void setAverageScore(double score) {
		sum = sum + score;
		averageScore = sum /studentNum;
	}

	public String getCourseName() {
		return courseName;
	}

	public int getCreditHour() {
		return creditHour;
	}

	public int getStudentNum() {
		return studentNum;
	}

	public void setStudentNum() {
		studentNum++;
	}

	public void addCourse(double s) {
		setStudentNum();
		setAverageScore(s);
	}

	public void print() {
		System.out.println("課程名:" + getCourseName() + "  選課學(xué)生人數(shù):"
				+ getStudentNum() + "  學(xué)分:" + getCreditHour()
				+ "  該選課平均分:" + getAverageScore());
	}

}