main.java

JAVA学生考试成绩分析程序

                j12TextLessonNameFocusLost(evt);
            }
        });
        j12TextLessonName.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                j12TextLessonNameKeyTyped(evt);
            }
        });

        j12TextLessonPoints.setFont(new java.awt.Font("黑体", 0, 18));
        j12TextLessonPoints.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j12TextLessonPointsActionPerformed(evt);
            }
        });
        j12TextLessonPoints.addFocusListener(new java.awt.event.FocusAdapter() {
            public void focusGained(java.awt.event.FocusEvent evt) {
                j12TextLessonPointsFocusGained(evt);
            }
            public void focusLost(java.awt.event.FocusEvent evt) {
                j12TextLessonPointsFocusLost(evt);
            }
        });
        j12TextLessonPoints.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyPressed(java.awt.event.KeyEvent evt) {
                j12TextLessonPointsKeyPressed(evt);
            }
            public void keyTyped(java.awt.event.KeyEvent evt) {
                j12TextLessonPointsKeyTyped(evt);
            }
        });

        j12TextLessonHour.setFont(new java.awt.Font("黑体", 0, 18));
        j12TextLessonHour.addFocusListener(new java.awt.event.FocusAdapter() {
            public void focusGained(java.awt.event.FocusEvent evt) {
                j12TextLessonHourFocusGained(evt);
            }
            public void focusLost(java.awt.event.FocusEvent evt) {
                j12TextLessonHourFocusLost(evt);
            }
        });
        j12TextLessonHour.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyPressed(java.awt.event.KeyEvent evt) {
                j12TextLessonHourKeyPressed(evt);
            }
            public void keyTyped(java.awt.event.KeyEvent evt) {
                j12TextLessonHourKeyTyped(evt);
            }
        });

        javax.swing.GroupLayout j12PanelLayout = new javax.swing.GroupLayout(j12Panel);
        j12Panel.setLayout(j12PanelLayout);
        j12PanelLayout.setHorizontalGroup(
            j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, j12PanelLayout.createSequentialGroup()
                .addContainerGap(56, Short.MAX_VALUE)
                .addComponent(j12Status, javax.swing.GroupLayout.PREFERRED_SIZE, 513, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(82, 82, 82))
            .addGroup(j12PanelLayout.createSequentialGroup()
                .addGap(81, 81, 81)
                .addGroup(j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(j12ComboBox, javax.swing.GroupLayout.Alignment.TRAILING, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addGroup(j12PanelLayout.createSequentialGroup()
                        .addGroup(j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(j12Label课程编号, javax.swing.GroupLayout.DEFAULT_SIZE, 96, Short.MAX_VALUE)
                            .addComponent(j12Label课程名称, javax.swing.GroupLayout.DEFAULT_SIZE, 96, Short.MAX_VALUE)
                            .addComponent(j12Label学分, javax.swing.GroupLayout.DEFAULT_SIZE, 96, Short.MAX_VALUE)
                            .addComponent(j12Label学时, javax.swing.GroupLayout.DEFAULT_SIZE, 96, Short.MAX_VALUE)
                            .addComponent(j12ButtonCreat, javax.swing.GroupLayout.PREFERRED_SIZE, 96, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGroup(j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(j12PanelLayout.createSequentialGroup()
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addGroup(j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                    .addComponent(j12TextLessonName, javax.swing.GroupLayout.DEFAULT_SIZE, 376, Short.MAX_VALUE)
                                    .addComponent(j12TextLessonID)
                                    .addComponent(j12TextLessonPoints)
                                    .addComponent(j12TextLessonHour)))
                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, j12PanelLayout.createSequentialGroup()
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(j12ButtonModify, javax.swing.GroupLayout.PREFERRED_SIZE, 96, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(84, 84, 84)
                                .addComponent(j12ButtonDel, javax.swing.GroupLayout.PREFERRED_SIZE, 96, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(19, 19, 19)))))
                .addGap(92, 92, 92))
            .addGroup(j12PanelLayout.createSequentialGroup()
                .addGap(57, 57, 57)
                .addComponent(j12Label现有课程, javax.swing.GroupLayout.PREFERRED_SIZE, 96, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(498, Short.MAX_VALUE))
        );
        j12PanelLayout.setVerticalGroup(
            j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(j12PanelLayout.createSequentialGroup()
                .addGap(33, 33, 33)
                .addComponent(j12Label现有课程, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(18, 18, 18)
                .addComponent(j12ComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, 21, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(28, 28, 28)
                .addGroup(j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(j12Label课程编号, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(j12TextLessonID, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(11, 11, 11)
                .addGroup(j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(j12Label课程名称, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(j12TextLessonName, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(j12Label学分, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(j12TextLessonPoints, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(j12Label学时, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(j12TextLessonHour, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(46, 46, 46)
                .addGroup(j12PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(j12ButtonCreat, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(j12ButtonModify, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(j12ButtonDel, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(29, 29, 29)
                .addComponent(j12Status, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(50, Short.MAX_VALUE))
        );

        j1TabbedPane.addTab("课程", j12Panel);

        j13Label已添加学生.setFont(new java.awt.Font("黑体", 0, 18));
        j13Label已添加学生.setText("已添加的学生");

        j13ComboBoxStu.setFont(new java.awt.Font("黑体", 0, 18));
        j13ComboBoxStu.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "..." }));
        Iterator itClass131 = alClass.iterator();
        try{
            while(itClass131.hasNext()){
                Classes cs = (Classes)itClass131.next();
                Iterator itStu131 = cs.getStudentList().iterator();
                while(itStu131.hasNext()){
                    this.j13ComboBoxStu.addItem((Student)itStu131.next());
                }
            }
        }
        catch(Exception ex){
            javax.swing.JOptionPane.showMessageDialog(null, "出现致命错误！！", "学生成绩管理系统", javax.swing.JOptionPane.INFORMATION_MESSAGE);
        }
        j13ComboBoxStu.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j13ComboBoxStuActionPerformed(evt);
            }
        });

        j13Label学生姓名.setFont(new java.awt.Font("黑体", 0, 18));
        j13Label学生姓名.setText("学生姓名");

        j13Label学号.setFont(new java.awt.Font("黑体", 0, 18));
        j13Label学号.setText("学号");

        j13Label加入班级.setFont(new java.awt.Font("黑体", 0, 18));
        j13Label加入班级.setText("加入班级");

        j13Label未选课程.setFont(new java.awt.Font("黑体", 0, 18));
        j13Label未选课程.setText("未选课程");

        j13TextFieldName.setFont(new java.awt.Font("黑体", 0, 18));
        j13TextFieldName.addFocusListener(new java.awt.event.FocusAdapter() {
            public void focusGained(java.awt.event.FocusEvent evt) {
                j13TextFieldNameFocusGained(evt);
            }
        });
        j13TextFieldName.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                j13TextFieldNameKeyTyped(evt);
            }
        });

        j13TextFieldNO.setFont(new java.awt.Font("黑体", 0, 18));
        j13TextFieldNO.addFocusListener(new java.awt.event.FocusAdapter() {
            public void focusGained(java.awt.event.FocusEvent evt) {
                j13TextFieldNOFocusGained(evt);
            }
            public void focusLost(java.awt.event.FocusEvent evt) {
                j13TextFieldNOFocusLost(evt);
            }
        });
        j13TextFieldNO.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                j13TextFieldNOKeyTyped(evt);
            }
        });

        j13ButtonNO.setFont(new java.awt.Font("黑体", 0, 18));
        j13ButtonNO.setText("按学号查找");
        j13ButtonNO.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j13ButtonNOActionPerformed(evt);
            }
        });

        j13ComboBoxClass.setFont(new java.awt.Font("黑体", 0, 18));
        j13ComboBoxClass.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "..." }));
        Iterator itClass13 = alClass.iterator();
        try{
            while(itClass13.hasNext()){
                this.j13ComboBoxClass.addItem((Classes)itClass13.next());
            }
        }
        catch(Exception ex){
            javax.swing.JOptionPane.showMessageDialog(null, "出现致命错误！！", "学生成绩管理系统", javax.swing.JOptionPane.INFORMATION_MESSAGE);
        }
        j13ComboBoxClass.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j13ComboBoxClassActionPerformed(evt);
            }
        });

        j13ListLesson.setFont(new java.awt.Font("黑体", 0, 18));
        j13ListLesson.setModel(j13ListModel);
        Iterator itLesson131 = alLesson.iterator();
        while(itLesson131.hasNext()){
            this.j13ListModel.addElement(itLesson131.next());
        }
        j13ListLesson.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                j13ListLessonMouseClicked(evt);
            }
        });
        jScrollPane1.setViewportView(j13ListLesson);

        j13ButtonCreat.setFont(new java.awt.Font("黑体", 0, 18));
        j13ButtonCreat.setText("创建");
        j13ButtonCreat.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {