gradebooktest.java

这个是JAVA方面的联系程序

package grade;
public class GradeBookTest {
	public static void main(String[] args) {
		GradeBook javaGradeBook = new GradeBook("vb程序设计");
		//javaGradeBook.courseName = "VB"; 
		System.out.println(javaGradeBook.getCourseName());
		//javaGradeBook.setCourseName("vb程序设计");
		javaGradeBook.displayMessage();
	}
}