简单学生成绩管理系统（Java实现）[1]

/**Copyright (C) Guan Chengwen at Xiamen University
 **2005-12-25
 **Student ID: 03231004, Philosophy Department
 **Email: mydream2007@hotmail.com QQ: 233204600
 **Homepage: http://blog.csdn.net/aprin/
 **
 **File: Main.java
 **Package: aprin.stu_sys
 */

package aprin.stu_sys;
import java.lang.*;
import java.io.*;
import aprin.stu_sys.*;

public class Main
{
  public static void main(String[] args)
  {
    while(true)
    {
      Menu.paint();
      int ctrlTag = Console.readInt();
      switch(ctrlTag)
      {
        case 1:
        {
          Menu.action1();
          break;
        }

        case 2:
        {
          Menu.action2();
          break;
        }

        case 3:
        {
          Menu.action3();
          break;
        }

        case 4:
        {
          Menu.action4();
          break;
        }

        case 5:
        {
          Menu.action5();
          break;
        }

        case 6:
        {
          Menu.action6();
          break;
        }

        case 0:
        {
          System.exit(0);
          break;
        }
      }
    }
  }
}

class Student
{
  private int number;
  private String name;
  private int english;
  private int math;
  private int computer;
  private int average;
  private int total;

  public Student()
  {
  }

  public Student(int number, String name, int english, int math, int computer)
  {
    this.number = number;
    this.name = name;
    this.english = english;
    this.math = math;
    this.computer = computer;
    total = english + math + computer;
    average = total/3;
  }

  public int getNumber()
  {
    return number;
  }

  public String getName()
  {
    return name;
  }

  public int getEnglish()
  {
    return english;
  }

  public int getMath()
  {
    return math;
  }

  public int getComputer()
  {
    return computer;
  }