用于单机考试的考试系统基本思路

package testbank.com.exam.ui; import java.awt.Color; import java.awt.Toolkit; import javax.swing.BorderFactory; import javax.swing.ButtonGroup; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JToolBar; import javax.swing.JButton; import javax.swing.JRadioButton; import javax.swing.JLabel; import javax.swing.JComboBox; import javax.swing.UIManager; import javax.swing.UnsupportedLookAndFeelException; import javax.swing.border.TitledBorder; import javax.swing.JTree; import javax.swing.JTable; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableModel; import javax.swing.tree.DefaultMutableTreeNode; import javax.swing.tree.DefaultTreeModel; import javax.swing.tree.TreeModel; import javax.swing.tree.TreePath; import javax.swing.JTabbedPane; import javax.swing.JTextArea; import javax.swing.JCheckBox; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.util.ArrayList; import java.util.List; import java.util.Vector; import javax.swing.DefaultComboBoxModel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JTextField; import testbank.com.exam.dao.TestTopicDao; import testbank.com.exam.entity.TestTopic; import user.com.exam.ui.LodingWindowJFrame; import java.awt.Font; /** * * 试题库管理界面，实现增删改查的功能，对试卷的管理 * * @author 周正 * */ public class ExamSystem extends JFrame { static ArrayList<TestTopic> al = new ArrayList<TestTopic>(); TestTopicDao ttpall = new TestTopicDao(); JTabbedPane tabbedPane; ButtonGroup bg; // 新增中的变量 int increasetype = 0, increasediffculity = 0; String rightanswer = null; private JTable table; private JTextField textField_right; private JTextField textField_like; JScrollPane scrollPane_all; private JTextField textField_style; private JTextField textField_diffculity; private JTextField textField_suject; private JTextField textField_type; private JTextField textField_uhard; private JTextField textField; private JTextField textField_increase; private JTextField textField_increaseh; private JTextField textField_increasesu; private JTextField textField_subject; public ExamSystem() { setResizable(false); this.setBounds(200, 50, 800, 700); this.setIconImage(Toolkit.getDefaultToolkit().createImage("./src/image/yidulog.png")); setTitle("试题库管理"); getContentPane().setLayout(null); JPanel panel_left = new JPanel(); panel_left.setBounds(0, 29, 162, 623); getContentPane().add(panel_left); panel_left.setLayout(null); JLabel label_topic = new JLabel("类型："); label_topic.setBounds(10, 10, 46, 15); panel_left.add(label_topic); JLabel label_hard = new JLabel("难度："); label_hard.setBounds(10, 41, 46, 15); panel_left.add(label_hard); final JComboBox comboBox_topic = new JComboBox(new String[] { "单选", "多选" }); // comboBox_topic.setToolTipText("哈哈"); comboBox_topic.setBounds(54, 7, 98, 21); panel_left.add(comboBox_topic); final JComboBox comboBox_hard = new JComboBox(new String[] { "容易", "一般", "困难" }); comboBox_hard.setBounds(56, 38, 55, 21); panel_left.add(comboBox_hard); JPanel panel_tree = new JPanel(); panel_tree.setBounds(10, 66, 152, 551); panel_tree.setBorder(new TitledBorder(BorderFactory.createEtchedBorder( Color.black, new Color(100, 1, 1)), "科目：")); panel_left.add(panel_tree); panel_tree.setLayout(null); // 创建树，并将科目值放入树中 TestTopicDao ttp = new TestTopicDao(); List<TestTopic> lt = ttp.subjectall(); Vector ve = new Vector(); for (int i = 0; i < lt.size(); i++) { ve.add(lt.get(i).getSubject_name()); } final JTree tree = new JTree(ve); tree.setBounds(10, 24, 132, 505); panel_tree.add(tree); // TreePath tpadd=tree.getSelectionPath(); // DefaultMutableTreeNode // dmtn=(DefaultMutableTreeNode)tpadd.getLastPathComponent(); // List list=new ArrayList(); // // //通地节点的方法创建子节点对象 // DefaultMutableTreeNode dm=new DefaultMutableTreeNode(); // dmtn.add(dm); JPanel panel_tool = new JPanel(); panel_tool.setBounds(0, 0, 784, 19); getContentPane().add(panel_tool); panel_tool.setLayout(null); JMenuBar menuBar = new JMenuBar(); menuBar.setBounds(0, 0, 883, 21); panel_tool.add(menuBar); JMenu mnFile = new JMenu("File"); menuBar.add(mnFile); JMenu mnEdit = new JMenu("Edit"); menuBar.add(mnEdit); tabbedPane = new JTabbedPane(JTabbedPane.TOP); tabbedPane.setToolTipText("题目"); tabbedPane.setBounds(167, 29, 617, 490); getContentPane().add(tabbedPane); // 全部试题选项卡 scrollPane_all = new JScrollPane(); tabbedPane.addTab("全部试题", null, scrollPane_all, null); final JPanel panel_alter = new JPanel(); panel_alter.setLayout(null); panel_alter.setForeground(Color.BLUE); tabbedPane.addTab("修改试题", null, panel_alter, null); JLabel label_1 = new JLabel("A\uFF1A"); label_1.setBounds(10, 176, 29, 15); panel_alter.add(label_1); JLabel label_2 = new JLabel("B\uFF1A"); label_2.setBounds(301, 176, 29, 15); panel_alter.add(label_2); JLabel label_3 = new JLabel("C\uFF1A"); label_3.setBounds(10, 227, 29, 15); panel_alter.add(label_3); JLabel label_4 = new JLabel("D\uFF1A"); label_4.setBounds(301, 237, 29, 15); panel_alter.add(label_4); JLabel label_5 = new JLabel("E\uFF1A"); label_5.setBounds(10, 297, 29, 15); panel_alter.add(label_5); JLabel label_6 = new JLabel("F\uFF1A"); label_6.setBounds(301, 297, 29, 15); panel_alter.add(label_6); JScrollPane scrollPane_9 = new JScrollPane(); scrollPane_9.setBounds(38, 156, 240, 50); panel_alter.add(scrollPane_9); final JTextArea textArea_au = new JTextArea(); scrollPane_9.setViewportView(textArea_au); textArea_au.setWrapStyleWord(true); textArea_au.setLineWrap(true); JScrollPane scrollPane_11 = new JScrollPane(); scrollPane_11.setBounds(38, 217, 240, 50); panel_alter.add(scrollPane_11); final JTextArea textArea_cu = new JTextArea(); scrollPane_11.setViewportView(textArea_cu); textArea_cu.setLineWrap(true); textArea_cu.setBackground(Color.WHITE); JScrollPane scrollPane_13 = new JScrollPane(); scrollPane_13.setBounds(38, 275, 240, 50); panel_alter.add(scrollPane_13); final JTextArea textArea_eu = new JTextArea(); scrollPane_13.setViewportView(textArea_eu); JScrollPane scrollPane_10 = new JScrollPane(); scrollPane_10.setBounds(329, 156, 251, 50); panel_alter.add(scrollPane_10); final JTextArea textArea_bu = new JTextArea(); scrollPane_10.setViewportView(textArea_bu); JScrollPane scrollPane_14 = new JScrollPane(); scrollPane_14.setBounds(329, 275, 251, 50); panel_alter.add(scrollPane_14); final JTextArea textArea_fu = new JTextArea(); scrollPane_14.setViewportView(textArea_fu); textArea_fu.setLineWrap(true); JScrollPane scrollPane_12 = new JScrollPane(); scrollPane_12.setBounds(329, 217, 251, 50); panel_alter.add(scrollPane_12); final JTextArea textArea_du = new JTextArea(); scrollPane_12.setViewportView(textArea_du); JLabel label_rightanswer = new JLabel("设置正确答案为："); label_rightanswer.setForeground(Color.RED); label_rightanswer.setBounds(251, 390, 104, 15); panel_alter.add(label_rightanswer); final JCheckBox checkBox_A = new JCheckBox("A"); checkBox_A.setBounds(357, 386, 36, 23); panel_alter.add(checkBox_A); final JCheckBox checkBox_B = new JCheckBox("B"); checkBox_B.setBounds(395, 386, 36, 23); panel_alter.add(checkBox_B); final JCheckBox checkBox_C = new JCheckBox("C"); checkBox_C.setBounds(433, 386, 36, 23); panel_alter.add(checkB