asp.net 文件上传

import java.awt.EventQueue; public class ServerApp { private JFrame frame; private JTextField textField; private ServerSocket server = null; private Socket socket = null; private BufferedReader cin = null; private PrintStream cout = null; /** * Launch the application. */ public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { ServerApp window = new ServerApp(); window.frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } }); } /** * Create the application. */ public ServerApp() { initialize(); } /** * Initialize the contents of the frame. */ private void initialize() { frame = new JFrame(); frame.setBounds(100, 100, 450, 300); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.getContentPane().setLayout(null); textField = new JTextField(); textField.setBounds(142, 28, 111, 24); frame.getContentPane().add(textField); textField.setColumns(10); final JTextArea textArea = new JTextArea(); JButton btnNewButton = new JButton("开始监听"); btnNewButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { try { server = new ServerSocket(Integer.parseInt(textField.getText())); if(server!=null) { socket = server.accept(); cin = new BufferedReader(new InputStreamReader(socket.getInputStream())); cout = new PrintStream(socket.getOutputStream()); String str = ""; do { str = cin.readLine(); textArea.append(str+"\n"); }while(!str.equals("-1")); } } catch (NumberFormatException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }); btnNewButton.setBounds(271, 27, 113, 27); frame.getContentPane().add(btnNewButton); JLabel label = new JLabel("监听端口："); label.setBounds(38, 31, 90, 18); frame.getContentPane().add(label); JScrollPane scrollPane = new JScrollPane(); scrollPane.setBounds(48, 67, 331, 159); frame.getContentPane().add(scrollPane); scrollPane.setViewportView(textArea); } }