main.java

JAVA学生考试成绩分析程序

                j13ButtonCreatActionPerformed(evt);
            }
        });

        j13ButtonModify.setFont(new java.awt.Font("黑体", 0, 18));
        j13ButtonModify.setText("修改");
        j13ButtonModify.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j13ButtonModifyActionPerformed(evt);
            }
        });

        j13ButtonDel.setFont(new java.awt.Font("黑体", 0, 18));
        j13ButtonDel.setText("删除");
        j13ButtonDel.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j13ButtonDelActionPerformed(evt);
            }
        });

        j13Status.setFont(new java.awt.Font("黑体", 0, 18));

        j13ListLessonSelected.setFont(new java.awt.Font("黑体", 0, 18));
        j13ListLessonSelected.setModel(j13ListModelSelected);
        j13ListLessonSelected.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                j13ListLessonSelectedMouseClicked(evt);
            }
        });
        jScrollPane3.setViewportView(j13ListLessonSelected);

        j13ButtonRemoveLesson.setFont(new java.awt.Font("黑体", 0, 18));
        j13ButtonRemoveLesson.setText("<-");
        j13ButtonRemoveLesson.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j13ButtonRemoveLessonActionPerformed(evt);
            }
        });

        j13ButtonAddLesson.setFont(new java.awt.Font("黑体", 0, 18));
        j13ButtonAddLesson.setText("->");
        j13ButtonAddLesson.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j13ButtonAddLessonActionPerformed(evt);
            }
        });

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

        javax.swing.GroupLayout j13PanelLayout = new javax.swing.GroupLayout(j13Panel);
        j13Panel.setLayout(j13PanelLayout);
        j13PanelLayout.setHorizontalGroup(
            j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(j13PanelLayout.createSequentialGroup()
                .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(j13PanelLayout.createSequentialGroup()
                        .addGap(125, 125, 125)
                        .addComponent(j13ButtonCreat)
                        .addGap(69, 69, 69)
                        .addComponent(j13ButtonModify)
                        .addGap(77, 77, 77)
                        .addComponent(j13ButtonDel))
                    .addGroup(j13PanelLayout.createSequentialGroup()
                        .addGap(31, 31, 31)
                        .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER)
                            .addComponent(j13ButtonAddLesson)
                            .addComponent(j13ButtonRemoveLesson)
                            .addGroup(j13PanelLayout.createSequentialGroup()
                                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 219, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(106, 106, 106)
                                .addComponent(jScrollPane3, javax.swing.GroupLayout.PREFERRED_SIZE, 215, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addGroup(j13PanelLayout.createSequentialGroup()
                                .addComponent(j13Label加入班级, javax.swing.GroupLayout.PREFERRED_SIZE, 118, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(j13ComboBoxClass, 0, 422, Short.MAX_VALUE))
                            .addGroup(javax.swing.GroupLayout.Alignment.LEADING, j13PanelLayout.createSequentialGroup()
                                .addComponent(j13Label学号, javax.swing.GroupLayout.PREFERRED_SIZE, 118, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(j13TextFieldNO, javax.swing.GroupLayout.PREFERRED_SIZE, 285, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(j13ButtonNO))))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, j13PanelLayout.createSequentialGroup()
                        .addGap(31, 31, 31)
                        .addComponent(j13Label已添加学生, javax.swing.GroupLayout.PREFERRED_SIZE, 118, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(j13ComboBoxStu, 0, 422, Short.MAX_VALUE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED))
                    .addGroup(j13PanelLayout.createSequentialGroup()
                        .addGap(32, 32, 32)
                        .addComponent(j13Label学生姓名, javax.swing.GroupLayout.PREFERRED_SIZE, 118, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(j13TextFieldName, javax.swing.GroupLayout.DEFAULT_SIZE, 421, Short.MAX_VALUE)))
                .addGap(76, 76, 76))
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, j13PanelLayout.createSequentialGroup()
                .addGap(73, 73, 73)
                .addComponent(j13Label未选课程, javax.swing.GroupLayout.PREFERRED_SIZE, 118, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 226, Short.MAX_VALUE)
                .addComponent(j13Label已选课程, javax.swing.GroupLayout.PREFERRED_SIZE, 118, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(116, 116, 116))
            .addGroup(j13PanelLayout.createSequentialGroup()
                .addGap(23, 23, 23)
                .addComponent(j13Status, javax.swing.GroupLayout.PREFERRED_SIZE, 540, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(88, Short.MAX_VALUE))
        );

        j13PanelLayout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jScrollPane1, jScrollPane3});

        j13PanelLayout.setVerticalGroup(
            j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(j13PanelLayout.createSequentialGroup()
                .addGap(30, 30, 30)
                .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(j13Label已添加学生, javax.swing.GroupLayout.DEFAULT_SIZE, 27, Short.MAX_VALUE)
                    .addComponent(j13ComboBoxStu, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(16, 16, 16)
                .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(j13Label学生姓名, javax.swing.GroupLayout.DEFAULT_SIZE, 27, Short.MAX_VALUE)
                    .addComponent(j13TextFieldName, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(j13Label学号, javax.swing.GroupLayout.DEFAULT_SIZE, 27, Short.MAX_VALUE)
                    .addComponent(j13TextFieldNO, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(j13ButtonNO, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(j13Label加入班级, javax.swing.GroupLayout.DEFAULT_SIZE, 26, Short.MAX_VALUE)
                    .addComponent(j13ComboBoxClass, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(j13Label已选课程, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(j13Label未选课程, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addComponent(jScrollPane3, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 121, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 121, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, j13PanelLayout.createSequentialGroup()
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 16, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(j13ButtonAddLesson, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(35, 35, 35)
                        .addComponent(j13ButtonRemoveLesson, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(14, 14, 14)))
                .addGap(26, 26, 26)
                .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(j13PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(j13ButtonModify, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(j13ButtonCreat, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(j13PanelLayout.createSequentialGroup()
                        .addGap(2, 2, 2)
                        .addComponent(j13ButtonDel, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(j13Status, javax.swing.GroupLayout.DEFAULT_SIZE, 25, Short.MAX_VALUE)
                .addGap(22, 22, 22))
        );

        j1TabbedPane.addTab("学生", j13Panel);

        this.j5Panel.setVisible(false);

        j5Label输入学号.setFont(new java.awt.Font("黑体", 0, 18));
        j5Label输入学号.setText("输入学号 ");

        j5TextFieldNO.setFont(new java.awt.Font("黑体", 0, 18));
        j5TextFieldNO.addFocusListener(new java.awt.event.FocusAdapter() {
            public void focusGained(java.awt.event.FocusEvent evt) {
                j5TextFieldNOFocusGained(evt);
            }
            public void focusLost(java.awt.event.FocusEvent evt) {
                j5TextFieldNOFocusLost(evt);
            }
        });
        j5TextFieldNO.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                j5TextFieldNOKeyTyped(evt);
            }
        });

        j5ButtonGet.setFont(new java.awt.Font("黑体", 0, 18));
        j5ButtonGet.setText("查询");
        j5ButtonGet.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j5ButtonGetActionPerformed(evt);
            }
        });

        j5TextAreaInfo.setColumns(20);
        j5TextAreaInfo.setEditable(false);
        j5TextAreaInfo.setFont(new java.awt.Font("黑体", 0, 18));
        j5TextAreaInfo.setLineWrap(true);
        j5TextAreaInfo.setRows(7);
        j5TextAreaInfo.setTabSize(10);
        jScrollPane4.setViewportView(j5TextAreaInfo);

        j5ButtonClear.setFont(new java.awt.Font("黑体", 0, 18));
        j5ButtonClear.setText("清除");
        j5ButtonClear.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j5ButtonClearActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout j5PanelLayout = new javax.swing.GroupLayout(j5Panel);
        j5Panel.setLayout(j5PanelLayout);
        j5PanelLayout.setHorizontalGroup(
            j5PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(j5PanelLayout.createSequentialGroup()
                .addGap(27, 27, 27)
                .addGroup(j5PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(jScrollPane4, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 539, Short.MAX_VALUE)
                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, j5PanelLayout.createSequentialGroup()
                        .addComponent(j5Label输入学号)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(j5TextFieldNO, javax.swing.GroupLayout.PREFERRED_SIZE, 346, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(j5ButtonGet, javax.swing.GroupLayout.PREFERRED_SIZE, 92, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap(51, Short.MAX_VALUE))
            .addGroup(j5PanelLayout.createSequentialGroup()
                .addGap(240, 240, 240)
                .addComponent(j5ButtonClear, javax.swing.GroupLayout.PREFERRED_SIZE, 92, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(285, Short.MAX_VALUE))
        );
        j5PanelLayout.setVerticalGroup(
            j5PanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .