学生通讯录（采用xml存储数据）.zip_XML通讯录_cunchu_xml

package view; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.border.EmptyBorder; import javax.swing.table.DefaultTableModel; import javax.swing.table.JTableHeader; import util.Student; import util.XmlUtil; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JTextField; import javax.swing.JButton; import javax.swing.JScrollPane; import javax.swing.JTable; import java.awt.event.ActionListener; import java.util.List; import java.awt.event.ActionEvent; import javax.swing.SwingConstants; import javax.swing.UIManager; import javax.swing.UnsupportedLookAndFeelException; public class App extends JFrame implements ActionListener { private static final long serialVersionUID = 1L; private JPanel contentPane; private JTable table; private JButton btnAdd; private JButton btnDel; private JButton btnEdit; private JTextField textSearch; private JButton btnSearch; private static DefaultTableModel dtm; public static List<Student> students; private JButton btnRefresh; public static void main(String[] args) { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (ClassNotFoundException e) { e.printStackTrace(); } catch (InstantiationException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (UnsupportedLookAndFeelException e) { e.printStackTrace(); } new App(); } public App() { setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(100, 100, 750, 394); contentPane = new JPanel(); contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); setContentPane(contentPane); contentPane.setLayout(null); JScrollPane scrollPane = new JScrollPane(); scrollPane.setBounds(10, 59, 714, 287); contentPane.add(scrollPane); String[] orderHeader = { "学号", "姓名", "性别", "年龄", "出生日期", "手机号码", "电子邮箱", "家庭住址", "专业" }; dtm = new DefaultTableModel(null, orderHeader); table = new JTable(dtm) { private static final long serialVersionUID = 1L; @Override public boolean isCellEditable(int row, int column) { return false; } }; JTableHeader headerOrder = table.getTableHeader(); headerOrder.setReorderingAllowed(false); scrollPane.setViewportView(table); btnDel = new JButton("\u5220\u9664"); btnDel.addActionListener(this); btnDel.setBounds(412, 18, 93, 23); contentPane.add(btnDel); btnEdit = new JButton("\u7F16\u8F91"); btnEdit.addActionListener(this); btnEdit.setBounds(515, 18, 93, 23); contentPane.add(btnEdit); btnAdd = new JButton("\u6DFB\u52A0"); btnAdd.addActionListener(this); btnAdd.setBounds(309, 18, 93, 23); contentPane.add(btnAdd); JLabel lblSearch = new JLabel("\u540D\u5B57\uFF1A"); lblSearch.setHorizontalAlignment(SwingConstants.RIGHT); lblSearch.setBounds(10, 21, 54, 15); contentPane.add(lblSearch); textSearch = new JTextField(); textSearch.setBounds(74, 18, 117, 21); contentPane.add(textSearch); textSearch.setColumns(10); btnSearch = new JButton("\u67E5\u627E"); btnSearch.addActionListener(this); btnSearch.setBounds(201, 17, 93, 23); contentPane.add(btnSearch); btnRefresh = new JButton("\u5237\u65B0"); btnRefresh.addActionListener(this); btnRefresh.setBounds(618, 18, 93, 23); contentPane.add(btnRefresh); setTitle("学生通讯录"); load(); setVisible(true); } /** * 载入数据 */ public static void load() { dtm.setRowCount(0); students = XmlUtil.readXml("students.xml"); for (Student student : students) { dtm.addRow(student.toTableRow()); } } /** * 事件处理 */ public void actionPerformed(ActionEvent e) { if (e.getSource() == btnSearch) { String name = textSearch.getText(); dtm.setRowCount(0); for (Student student : students) { if (name.equals(student.getName())) { dtm.addRow(student.toTableRow()); } } } else if (e.getSource() == btnAdd) { new AddStudent(); } else if (e.getSource() == btnDel) { int rowIndex = table.getSelectedRow(); if (rowIndex != -1) { String no = (String) dtm.getValueAt(rowIndex, 0); for (int i = 0; i < students.size(); i++) { if (students.get(i).getNo().equals(no)) { students.remove(i); XmlUtil.writeXml(students, "students.xml"); load(); } } } else { JOptionPane.showMessageDialog(new JPanel(), "请选择删除的学生！", "提示", JOptionPane.WARNING_MESSAGE); } } else if (e.getSource() == btnEdit) { int rowIndex = table.getSelectedRow(); if (rowIndex != -1) { String no = (String) dtm.getValueAt(rowIndex, 0); for (Student student : students) { if (student.getNo().equals(no)) { new EditStudent(student); } } } else { JOptionPane.showMessageDialog(new JPanel(), "请选择编辑的学生！", "提示", JOptionPane.WARNING_MESSAGE); } } else if (e.getSource() == btnRefresh) { load(); } } }