course.java

来自「哈工大实验课源代码」· Java 代码 · 共 46 行

package mystudent;
public class Course {//Course类的实现 纬堂鹀ourseName，学分creditHour，学生名studentNum
	private String courseName;
	private int creditHour;
	private int studentNum;
	private double averageScore;//平均分数
	private double sum = 0;
	public Course(String courseName, int creditHour) {//设定课程名和学分数
		this.courseName = courseName;
		this.creditHour = creditHour;
	}

	public double getAverageScore() {//读取本门课的平均分
		return averageScore;
	}
	public void setAverageScore(double score) {//设置本门课的平均分
		sum = sum + score;
		averageScore = sum /studentNum;
	}
	public String getCourseName() {//读取课程明
		return courseName;
	}

	public int getCreditHour() {//读取学分数
		return creditHour;
	}

	public int getStudentNum() {//读取学生明
		return studentNum;
	}

	public void setStudentNum() {//每当调用一次setStudentNum();时增加一个学生数
		studentNum++;
	}

	public void addCourse(double s) {//增加一位学生，重新计算该课程的平均分
		setStudentNum();
		setAverageScore(s);
	}

	public void print() {//输出各项属性的值
		System.out.println("课程名:" + getCourseName() + "  选课学生人数:"
				+ getStudentNum() + "  学分:" + getCreditHour()
				+ "  该选课平均分:" + getAverageScore());
	}
}