?? student.java
字號:
import javax.swing.JOptionPane;
abstract class Student{
protected int midterm = 0;
protected int finalExam = 0;
protected int research = 0;
protected int presentation = 0;
protected double finalNumericGrade = 0;
protected String finalLetterGrade = "";
public void Student()
{
System.out.println("Student constructor!");
}
protected void setMidterm(int temp)
{
if(temp<0 | temp>100)
{
JOptionPane.showMessageDialog(null,"Invalid Midterm Grade("+temp+")"+"Program Terminating");
System.exit(0);
}
else
midterm = temp;
}
protected int getMidterm()
{
return midterm;
}
protected void setFinalExam(int temp)
{
if(temp < 0 | temp > 100)
{
JOptionPane.showMessageDialog(null,"Invalid finalExam Grade("+temp+")"+"Program Terminating");
System.exit(0);
}
else
finalExam = temp;
}
protected int getFinalExam()
{
return finalExam;
}
protected void setResearch(int temp)
{
if(temp < 0 | temp > 100)
{
JOptionPane.showMessageDialog(null,"Invalid finalExam Grade("+temp+")"+"Program Terminating");
System.exit(0);
}
else
research = temp;
}
protected int getResearch()
{
return research;
}
protected void setPresentation(int temp)
{
if(temp < 0 | temp > 100)
{
JOptionPane.showMessageDialog(null,"Invalid finalExam Grade("+temp+")"+"Program Terminating");
System.exit(0);
}
else
presentation = temp;
}
protected int getPresentation()
{
return presentation;
}
protected double getFinalNumericGrade()
{
return finalNumericGrade;
}
protected String getFinalLetterGrade()
{
return finalLetterGrade;
}
abstract void calculate();
}
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