基于Socket的公司员工管理系统

package client; import java.awt.*; import java.awt.event.*; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.net.InetAddress; import java.net.InetSocketAddress; import java.net.UnknownHostException; import java.nio.channels.Channels; import java.nio.channels.SocketChannel; import java.util.*; import java.util.zip.CRC32; import javax.swing.*; public class Client { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub EventQueue.invokeLater(new Runnable() { @Override public void run() { // TODO Auto-generated method stub // 设置观感 String aLookAndFeelString = "com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel"; try { UIManager.setLookAndFeel(aLookAndFeelString); } catch (Exception e) { e.printStackTrace(); } // 显示登录界面 LoginFrame frame = new LoginFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } }); } } class MSFrame extends JFrame { /** * */ private static final long serialVersionUID = 1L; public MSFrame() { // 获取屏幕分辨率 Toolkit kit = Toolkit.getDefaultToolkit(); Dimension screenSize = kit.getScreenSize(); int screenWidth = screenSize.width; int screenHeight = screenSize.height; // 设置主窗体属性 setLocation(screenWidth / 3, screenHeight / 4); setSize(screenWidth / 3 + 30, screenHeight / 2); setResizable(false); setTitle("人力资源管理系统"); java.net.URL imgUrl = MSFrame.class.getResource("./Client.jpg"); ImageIcon imgIcon = new ImageIcon(imgUrl); Image img = imgIcon.getImage(); setIconImage(img); // 添加功能菜单 JPanel menuJPanel = new JPanel(new GridLayout(3, 1)); add(menuJPanel, BorderLayout.NORTH); JPanel firstJPanel = new JPanel(); menuJPanel.add(firstJPanel); // 新人入职按钮 addJB = new JButton("新人入职"); addJB.addActionListener(new AddAction()); firstJPanel.add(addJB); // 换部门按钮 changeDeptJB = new JButton("调换部门"); changeDeptJB.addActionListener(new ChangeDept()); firstJPanel.add(changeDeptJB); // 职位调整按钮 changePosJB = new JButton("职位调整"); changePosJB.addActionListener(new ChangePos()); firstJPanel.add(changePosJB); // 工资调整按钮 changeSalayJB = new JButton("工资调整"); changeSalayJB.addActionListener(new ChangeSalary()); firstJPanel.add(changeSalayJB); JPanel secondJPanel = new JPanel(); menuJPanel.add(secondJPanel); // 查询单人按钮 searchSinglJB = new JButton("单人查询"); searchSinglJB.addActionListener(new SearchSingle()); secondJPanel.add(searchSinglJB); // 查询多人按钮 searchMultiJB = new JButton("多人查询"); searchMultiJB.addActionListener(new SearchMulit()); secondJPanel.add(searchMultiJB); // 查看所有人名单按钮 searchAllJB = new JButton("查看全部人员"); secondJPanel.add(searchAllJB); searchAllJB.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub out.println("SEARCHALL"); String resultString = in.nextLine(); String[] result = resultString.split("#"); infoJTextArea.setText("已连接到服务器……\n"); for (int i = 0; i < result.length; i++) { infoJTextArea.append(result[i]); infoJTextArea.append("\n"); } } }); // 假期查询按钮 searchHoliday = new JButton("假期查询"); searchHoliday.addActionListener(new SearchHoliday()); secondJPanel.add(searchHoliday); // 离职按钮 fireJB = new JButton("员工离职"); fireJB.addActionListener(new Fire()); firstJPanel.add(fireJB); // 退出系统按钮 exitJB = new JButton("退出系统"); exitJB.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub System.exit(0); } }); secondJPanel.add(exitJB); // 服务器的地址及端口 JPanel thirdJPanel = new JPanel(); menuJPanel.add(thirdJPanel); JLabel aJLabel = new JLabel("服务器IP:"); ipJTextField = new JTextField("192.168.12.37", 10); thirdJPanel.add(aJLabel); thirdJPanel.add(ipJTextField); JLabel bJLabel = new JLabel("端口:"); portJTextField = new JTextField("8189", 6); thirdJPanel.add(bJLabel); thirdJPanel.add(portJTextField); connectJButton = new JButton("连接"); connectJButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub ip = ipJTextField.getText(); port = Integer.valueOf(portJTextField.getText()); SocketChannel channel = null; try { channel = SocketChannel .open(new InetSocketAddress(ip, port)); } catch (IOException e1) { // TODO Auto-generated catch block infoJTextArea.append("连接服务器失败！\n"); } in = new Scanner(channel); OutputStream outsStream = Channels.newOutputStream(channel); out = new PrintWriter(outsStream, true); try { out.println(InetAddress.getLocalHost().toString()); if (in.nextLine().equals("TRUE")) { infoJTextArea.setText(null); infoJTextArea.append("已连接到服务器……\n"); } } catch (UnknownHostException e1) { // TODO Auto-generated catch block infoJTextArea.append("连接服务器失败！\n"); } } }); thirdJPanel.add(connectJButton); disconnectJButton = new JButton("断开"); disconnectJButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub out.println("DISCONNECT"); try { out.println(InetAddress.getLocalHost().toString()); } catch (UnknownHostException e1) { infoJTextArea.append("断开连接失败！"); } if (in.nextLine().equals("DISCONNECT")) infoJTextArea.append("\n已与服务器断开连接……\n"); } }); thirdJPanel.add(disconnectJButton); // 显示信息文本域 infoJTextArea = new JTextArea(); infoJTextArea.setText("未连接服务器……\n"); // infoJTextArea.setBackground(Color.cyan); infoJTextArea.setEditable(false); aJScrollPane = new JScrollPane(infoJTextArea); add(aJScrollPane); } private JButton addJB; private JButton changeDeptJB; private JButton changePosJB; private JButton changeSalayJB; private JButton searchSinglJB; private JButton searchMultiJB; private JButton searchAllJB; private JButton searchHoliday; private JButton fireJB; private JButton exitJB; private JTextArea infoJTextArea; private JScrollPane aJScrollPane; private JTextField ipJTextField; private JTextField portJTextField; private JButton connectJButton; private JButton disconnectJButton; private String ip = null; private int port = 0; private Scanner in; private PrintWriter out; /* * 以下为各按钮监听器 */ // “新入职员”按钮的监听器 private class AddAction implements ActionListener { public void actionPerformed(ActionEvent event) { // 如果是第一次调用，构造一个新人入职窗口 if (aAddFrame == null) aAddFrame = new AddFrame(); if (aAddFrame.showAddFrame(MSFrame.this)) { // 添加一个员工并返回提示信息 try { out.println("ADDNEW"); out.println(aAddFrame.getInfoString()); } catch (Exception e) { // TODO: handle exception infoJTextArea.setText("未连接服务器！\n"); } infoJTextArea.append(in.nextLine()); } } } // “换部门”按钮的监听器 private class ChangeDept implements ActionListener { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub if (aChangeDeptFrame == null) aChangeDeptFrame = new ChangeDeptFrame(); if (