grastudent.java

一个学籍管理系统。

public class GraStudent extends AbstractStudent
{
	//private Teacher _teacher;
	private String _department;
	public void setDepartment(String department)
	{
		_department=department;
	}
	public String getDepartment()
	{
		return _department;
	}
	public GraStudent()
	{
	}
	public GraStudent(String name)
	{
		_name=name;
	}
	public GraStudent(String name,int studentID)
	{
		_name=name;
		_studentID=studentID;
	}
	public void selectDepartment(String department)
	{
		_department=department;
	}
	
	public GraStudent(int StudentId)
	{
		_studentID=StudentId;		
	}

     public void showStudentInfo() 
    {
        System.out.println("Student: ");
        System.out.println("name: " + _name +
                         "\tage: " + _age +
                         "\tstudnetID: " + _studentID +
                         "\tenrollmentYear: "+_enrollmentyear +
                         "\tdepartment: " + _department);
    }
}