package grade;

public class GradeBook {
	String courseName; //課程名稱
	
	public GradeBook(String courseName) {
		this.courseName = courseName;
	}
	
	public GradeBook() {
		this(""); // null
	}
	
	//設(shè)置課程名稱
	public void setCourseName(String courseName) {
		this.courseName = courseName;
	}
	
	//讀取課程名稱
	public String getCourseName() {
		return courseName;
	}
	
	public void displayMessage() {
		System.out.printf("歡迎瀏覽(課程名：%s)成績(jī)冊(cè)！\n", courseName);
	}

}