用java 写一个职工工资管理系统的代码要求为相关信息包括有：职工号、姓名、月工资、岗位、年龄、性别等信息。 系统要求实现如下功能： 1）系统功能以菜单方式工作（用Swing设计界面）； 2）数据的输入； 3）职工信息数据修改； 4）数据的列表展示； 5）数据的删除，并且弹出是否确认删除窗口确认删除 取消不删除并关闭窗口 6）数据的查找，通常以两种方式进行查找，如姓名、记录号（或学号、职工号等）； 7）退出系统。

好的，以下是一个基本的职工工资管理系统的 Java 代码实现，包含上述要求：

import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import javax.swing.table.DefaultTableModel;

public class SalaryManager {

    private JFrame frame;
    private JTable table;
    private JTextField txtId;
    private JTextField txtName;
    private JTextField txtSalary;
    private JTextField txtPosition;
    private JTextField txtAge;
    private JTextField txtGender;

    private List<Worker> workers = new ArrayList<Worker>();

    /**
     * Launch the application.
     */
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    SalaryManager window = new SalaryManager();
                    window.frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Create the application.
     */
    public SalaryManager() {
        initialize();
    }

    /**
     * Initialize the contents of the frame.
     */
    private void initialize() {
        frame = new JFrame();
        frame.setBounds(100, 100, 600, 400);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JPanel panel = new JPanel();
        frame.getContentPane().add(panel, BorderLayout.NORTH);

        JLabel lblId = new JLabel("职工号：");
        panel.add(lblId);

        txtId = new JTextField();
        panel.add(txtId);
        txtId.setColumns(10);

        JLabel lblName = new JLabel("姓名：");
        panel.add(lblName);

        txtName = new JTextField();
        panel.add(txtName);
        txtName.setColumns(10);

        JLabel lblSalary = new JLabel("月工资：");
        panel.add(lblSalary);

        txtSalary = new JTextField();
        panel.add(txtSalary);
        txtSalary.setColumns(10);

        JLabel lblPosition = new JLabel("岗位：");
        panel.add(lblPosition);

        txtPosition = new JTextField();
        panel.add(txtPosition);
        txtPosition.setColumns(10);

        JLabel lblAge = new JLabel("年龄：");
        panel.add(lblAge);

        txtAge = new JTextField();
        panel.add(txtAge);
        txtAge.setColumns(10);

        JLabel lblGender = new JLabel("性别：");
        panel.add(lblGender);

        txtGender = new JTextField();
        panel.add(txtGender);
        txtGender.setColumns(10);

        JPanel panel_1 = new JPanel();
        frame.getContentPane().add(panel_1, BorderLayout.CENTER);
        panel_1.setLayout(new BorderLayout(0, 0));

        JScrollPane scrollPane = new JScrollPane();
        panel_1.add(scrollPane, BorderLayout.CENTER);

        table = new JTable();
        table.setModel(new DefaultTableModel(
            new Object[][] {
            },
            new String[] {
                "\u804C\u5DE5\u53F7", "\u59D3\u540D", "\u6708\u5DE5\u8D44", "\u5C97\u4F4D", "\u5E74\u9F84", "\u6027\u522B"
            }
        ) {
            Class[] columnTypes = new Class[] {
                Integer.class, String.class, Double.class, String.class, Integer.class, String.class
            };
            public Class getColumnClass(int columnIndex) {
                return columnTypes[columnIndex];
            }
        });
        scrollPane.setViewportView(table);

        JPanel panel_2 = new JPanel();
        frame.getContentPane().add(panel_2, BorderLayout.SOUTH);

        JButton btnSave = new JButton("保存");
        btnSave.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                // 获取输入值
                int id = Integer.parseInt(txtId.getText());
                String name = txtName.getText();
                double salary = Double.parseDouble(txtSalary.getText());
                String position = txtPosition.getText();
                int age = Integer.parseInt(txtAge.getText());
                String gender = txtGender.getText();

                // 创建 Worker 对象并添加到列表中
                Worker worker = new Worker(id, name, salary, position, age, gender);
                workers.add(worker);

                // 更新表格数据
                DefaultTableModel model = (DefaultTableModel) table.getModel();
                model.addRow(new Object[] { id, name, salary, position, age, gender });

                // 清空输入框
                txtId.setText("");
                txtName.setText("");
                txtSalary.setText("");
                txtPosition.setText("");
                txtAge.setText("");
                txtGender.setText("");
            }
        });
        panel_2.add(btnSave);

        JButton btnUpdate = new JButton("修改");
        btnUpdate.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                // 获取选中行的索引
                int selectedRow = table.getSelectedRow();
                if (selectedRow == -1) {
                    JOptionPane.showMessageDialog(frame, "请先选择要修改的数据");
                    return;
                }

                // 获取输入值
                int id = Integer.parseInt(txtId.getText());
                String name = txtName.getText();
                double salary = Double.parseDouble(txtSalary.getText());
                String position = txtPosition.getText();
                int age = Integer.parseInt(txtAge.getText());
                String gender = txtGender.getText();

                // 更新选中行的数据
                DefaultTableModel model = (DefaultTableModel) table.getModel();
                model.setValueAt(id, selectedRow, 0);
                model.setValueAt(name, selectedRow, 1);
                model.setValueAt(salary, selectedRow, 2);
                model.setValueAt(position, selectedRow, 3);
                model.setValueAt(age, selectedRow, 4);
                model.setValueAt(gender, selectedRow, 5);
            }
        });
        panel_2.add(btnUpdate);

        JButton btnDelete = new JButton("删除");
        btnDelete.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                // 获取选中行的索引
                int selectedRow = table.getSelectedRow();
                if (selectedRow == -1) {
                    JOptionPane.showMessageDialog(frame, "请先选择要删除的数据");
                    return;
                }

                // 弹出确认窗口
                int result = JOptionPane.showConfirmDialog(frame, "确定要删除该数据吗？", "确认删除", JOptionPane.YES_NO_OPTION);
                if (result == JOptionPane.YES_OPTION) {
                    // 从列表中删除选中行的数据
                    workers.remove(selectedRow);

                    // 从表格中删除选中行的数据
                    DefaultTableModel model = (DefaultTableModel) table.getModel();
                    model.removeRow(selectedRow);
                }
            }
        });
        panel_2.add(btnDelete);

        JButton btnSearchByName = new JButton("按姓名查找");
        btnSearchByName.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                String name = JOptionPane.showInputDialog(frame, "请输入要查找的姓名");
                if (name == null || name.isEmpty()) {
                    return;
                }

                // 遍历列表查找匹配的数据
                for (int i = 0; i < workers.size(); i++) {
                    Worker worker = workers.get(i);
                    if (worker.getName().equals(name)) {
                        // 选中匹配的数据
                        table.setRowSelectionInterval(i, i);
                        return;
                    }
                }

                // 没有匹配的数据，弹出提示窗口
                JOptionPane.showMessageDialog(frame, "没有找到匹配的数据");
            }
        });
        panel_2.add(btnSearchByName);

        JButton btnSearchById = new JButton("按职工号查找");
        btnSearchById.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                String idStr = JOptionPane.showInputDialog(frame, "请输入要查找的职工号");
                if (idStr == null || idStr.isEmpty()) {
                    return;
                }

                // 解析输入值
                int id = Integer.parseInt(idStr);

                // 遍历列表查找匹配的数据
                for (int i = 0; i < workers.size(); i++) {
                    Worker worker = workers.get(i);
                    if (worker.getId() == id) {
                        // 选中匹配的数据
                        table.setRowSelectionInterval(i, i);
                        return;
                    }
                }

                // 没有匹配的数据，弹出提示窗口
                JOptionPane.showMessageDialog(frame, "没有找到匹配的数据");
            }
        });
        panel_2.add(btnSearchById);

        JButton btnQuit = new JButton("退出系统");
        btnQuit.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                System.exit(0);
            }
        });
        panel_2.add(btnQuit);
    }

}

这个代码实现了一个简单的职工工资管理系统，包含输入、修改、列表展示、删除、查找、退出等功能，并使用了 Swing 设计了简单的用户界面。您可以根据实际需求进行修改和扩展。