main.java

JAVA学生考试成绩分析程序

/*
 * main.java
 *
 * Created on 2008年7月25日, 上午9:58
 */
package studentscore;

import java.io.*;
import java.util.*;
import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.table.*;

/**
 *
 * @author  Conupe Fox
 */
public class Main extends javax.swing.JFrame {

    /** Creates new form main */
    public Main() {

        initComponents();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        j4Frame = new javax.swing.JFrame();
        j4FileChooser = new javax.swing.JFileChooser();
        FileNameExtensionFilter filter = new FileNameExtensionFilter(
            "xs File", "xs");
        this.j4FileChooser.setFileFilter(filter);
        leftPanel = new javax.swing.JPanel();
        j1Button = new javax.swing.JButton();
        j2Button = new javax.swing.JButton();
        j3Button = new javax.swing.JButton();
        j5Button = new javax.swing.JButton();
        j4Button = new javax.swing.JButton();
        j6Button = new javax.swing.JButton();
        j7Button = new javax.swing.JButton();
        RightPanel = new javax.swing.JPanel();
        jPanel1 = new javax.swing.JPanel();
        j2Panel = new javax.swing.JPanel();
        j2ComboBoxClass = new javax.swing.JComboBox();
        j2Label班级 = new javax.swing.JLabel();
        jLabel课程 = new javax.swing.JLabel();
        j2ComboBoxLesson = new javax.swing.JComboBox();
        jScrollPane2 = new javax.swing.JScrollPane();
        j2Table = new javax.swing.JTable();
        j2ButtonSave = new javax.swing.JButton();
        j2ButtonOpen = new javax.swing.JButton();
        j2LabelStatus = new javax.swing.JLabel();
        j2ButtonCancel = new javax.swing.JButton();
        j1TabbedPane = new javax.swing.JTabbedPane();
        j11Panel = new javax.swing.JPanel();
        j11ComboBox = new javax.swing.JComboBox();
        j11Label年级 = new javax.swing.JLabel();
        j11Label专业 = new javax.swing.JLabel();
        j11Label班级 = new javax.swing.JLabel();
        j11TextGrade = new javax.swing.JTextField();
        j11TextClass = new javax.swing.JTextField();
        j11TextSubject = new javax.swing.JTextField();
        j11ButtonCreat = new javax.swing.JButton();
        j11ButtonModify = new javax.swing.JButton();
        j11ButtonDel = new javax.swing.JButton();
        j11Label已存在班级 = new javax.swing.JLabel();
        j11Status = new javax.swing.JLabel();
        j12Panel = new javax.swing.JPanel();
        j12Label现有课程 = new javax.swing.JLabel();
        j12ComboBox = new javax.swing.JComboBox();
        j12Label课程编号 = new javax.swing.JLabel();
        j12Label课程名称 = new javax.swing.JLabel();
        j12Label学分 = new javax.swing.JLabel();
        j12Label学时 = new javax.swing.JLabel();
        j12ButtonCreat = new javax.swing.JButton();
        j12ButtonModify = new javax.swing.JButton();
        this.j12ButtonModify.setEnabled(false);
        j12ButtonDel = new javax.swing.JButton();
        j12Status = new javax.swing.JLabel();
        j12TextLessonID = new javax.swing.JTextField();
        j12TextLessonName = new javax.swing.JTextField();
        j12TextLessonPoints = new javax.swing.JTextField();
        j12TextLessonHour = new javax.swing.JTextField();
        j13Panel = new javax.swing.JPanel();
        j13Label已添加学生 = new javax.swing.JLabel();
        j13ComboBoxStu = new javax.swing.JComboBox();
        j13Label学生姓名 = new javax.swing.JLabel();
        j13Label学号 = new javax.swing.JLabel();
        j13Label加入班级 = new javax.swing.JLabel();
        j13Label未选课程 = new javax.swing.JLabel();
        j13TextFieldName = new javax.swing.JTextField();
        j13TextFieldNO = new javax.swing.JTextField();
        j13ButtonNO = new javax.swing.JButton();
        j13ComboBoxClass = new javax.swing.JComboBox();
        jScrollPane1 = new javax.swing.JScrollPane();
        j13ListLesson = new javax.swing.JList();
        j13ButtonCreat = new javax.swing.JButton();
        j13ButtonModify = new javax.swing.JButton();
        this.j13ButtonModify.setEnabled(false);
        j13ButtonDel = new javax.swing.JButton();
        this.j13ButtonDel.setEnabled(false);
        j13Status = new javax.swing.JLabel();
        jScrollPane3 = new javax.swing.JScrollPane();
        j13ListLessonSelected = new javax.swing.JList();
        j13ButtonRemoveLesson = new javax.swing.JButton();
        j13ButtonAddLesson = new javax.swing.JButton();
        j13Label已选课程 = new javax.swing.JLabel();
        j5Panel = new javax.swing.JPanel();
        j5Label输入学号 = new javax.swing.JLabel();
        j5TextFieldNO = new javax.swing.JTextField();
        j5ButtonGet = new javax.swing.JButton();
        jScrollPane4 = new javax.swing.JScrollPane();
        j5TextAreaInfo = new javax.swing.JTextArea();
        j5ButtonClear = new javax.swing.JButton();
        jPanel3 = new javax.swing.JPanel();
        title = new javax.swing.JLabel();
        titleSeparator = new javax.swing.JSeparator();
        LRSeparator = new javax.swing.JSeparator();
        j6Panel = new javax.swing.JPanel();
        j6Label课程 = new javax.swing.JLabel();
        j6Label班级 = new javax.swing.JLabel();
        j6ComboBoxLesson = new javax.swing.JComboBox();
        j6ComboBoxClass = new javax.swing.JComboBox();
        j6ButtonAnalyse = new javax.swing.JButton();
        jScrollPane5 = new javax.swing.JScrollPane();
        j6TextAreaInfo = new javax.swing.JTextArea();
        j6ButtonRect = new javax.swing.JButton();
        j6ButtonRound = new javax.swing.JButton();
        j6ButtonClear = new javax.swing.JButton();

        j4Frame.setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
        j4Frame.setFocusCycleRoot(false);
        j4Frame.setMinimumSize(new java.awt.Dimension(564, 397));
        this.j4Frame.setLocation(300,300);
        this.j4Frame.setVisible(false);

        j4FileChooser.setCurrentDirectory(new java.io.File("C:\\Program Files\\NetBeans 6.1"));
        j4FileChooser.setFont(new java.awt.Font("宋体", 0, 12));
        j4FileChooser.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j4FileChooserActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout j4FrameLayout = new javax.swing.GroupLayout(j4Frame.getContentPane());
        j4Frame.getContentPane().setLayout(j4FrameLayout);
        j4FrameLayout.setHorizontalGroup(
            j4FrameLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(j4FrameLayout.createSequentialGroup()
                .addComponent(j4FileChooser, javax.swing.GroupLayout.DEFAULT_SIZE, 639, Short.MAX_VALUE)
                .addContainerGap())
        );
        j4FrameLayout.setVerticalGroup(
            j4FrameLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(j4FrameLayout.createSequentialGroup()
                .addComponent(j4FileChooser, javax.swing.GroupLayout.DEFAULT_SIZE, 502, Short.MAX_VALUE)
                .addContainerGap())
        );

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        j1Button.setFont(new java.awt.Font("黑体", 0, 18));
        j1Button.setText("基本数据");
        j1Button.setActionCommand("basicInput");
        j1Button.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j1ButtonActionPerformed(evt);
            }
        });

        j2Button.setFont(new java.awt.Font("黑体", 0, 18));
        j2Button.setText("学生成绩输入");
        j2Button.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j2ButtonActionPerformed(evt);
            }
        });

        j3Button.setFont(new java.awt.Font("黑体", 0, 18));
        j3Button.setText("保存到文件");
        j3Button.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j3ButtonActionPerformed(evt);
            }
        });

        j5Button.setFont(new java.awt.Font("黑体", 0, 18));
        j5Button.setText("成绩查询");
        j5Button.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j5ButtonActionPerformed(evt);
            }
        });

        j4Button.setFont(new java.awt.Font("黑体", 0, 18));
        j4Button.setText("从文件导入");
        j4Button.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j4ButtonActionPerformed(evt);
            }
        });

        j6Button.setFont(new java.awt.Font("黑体", 0, 18));
        j6Button.setText("成绩分析");
        j6Button.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j6ButtonActionPerformed(evt);
            }
        });

        j7Button.setFont(new java.awt.Font("黑体", 0, 18));
        j7Button.setText("退出");
        j7Button.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j7ButtonActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout leftPanelLayout = new javax.swing.GroupLayout(leftPanel);
        leftPanel.setLayout(leftPanelLayout);
        leftPanelLayout.setHorizontalGroup(
            leftPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)