Java程序点击按钮后整个界面没有响应

import java.awt.EventQueue;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.BoxLayout;

import javax.swing.DefaultListModel;

import javax.swing.JTextArea;

import javax.swing.JEditorPane;

import javax.swing.JList;

import javax.swing.JButton;

import java.awt.event.ActionListener;

import java.awt.event.ActionEvent;

import javax.swing.JTextPane;

import javax.swing.ListModel;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.PrintWriter;

import java.net.ServerSocket;

import java.net.Socket;

import java.awt.Font;

import java.awt.Color;

import java.awt.SystemColor;

import javax.swing.JScrollPane;



public class server_frame

{



	public JFrame frame;

	public DefaultListModel listModel1;

	boolean Connection = true;



	public static void main(String[] args)

	{

		EventQueue.invokeLater(new Runnable()

		{

			public void run()

			{

				try

				{

					server_frame window = new server_frame();

					window.frame.setVisible(true);

				} catch (Exception e)

				{

					e.printStackTrace();

				}

			}

		});

	}



	public server_frame()

	{

		initialize();

	}



	public void initialize()

	{

		frame = new JFrame();

		frame.setBounds(100, 100, 800, 600);

		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		frame.getContentPane().setLayout(new BoxLayout(frame.getContentPane(), BoxLayout.X_AXIS));



		JPanel panel = new JPanel();

		frame.getContentPane().add(panel);

		panel.setLayout(null);



		JEditorPane editorArea = new JEditorPane();

		editorArea.setBounds(14, 387, 602, 124);

		panel.add(editorArea);



		JTextArea textArea = new JTextArea();

		textArea.setEditable(false);

		textArea.setBounds(14, 13, 602, 361);

		panel.add(textArea);



		JButton sendButton = new JButton("Send");

		sendButton.setFont(new Font("Consolas", Font.BOLD, 20));

		sendButton.setBounds(508, 516, 108, 27);

		panel.add(sendButton);



		JTextPane txtpnNowSendingTo = new JTextPane();

		txtpnNowSendingTo.setBackground(SystemColor.menu);

		txtpnNowSendingTo.setFont(new Font("Consolas", Font.BOLD, 15));

		txtpnNowSendingTo.setEditable(false);

		txtpnNowSendingTo.setEnabled(false);

		txtpnNowSendingTo.setText("Now Sending to");

		txtpnNowSendingTo.setBounds(637, 427, 120, 27);

		panel.add(txtpnNowSendingTo);



		JTextPane ip_address = new JTextPane();

		ip_address.setForeground(Color.BLACK);

		ip_address.setFont(new Font("Consolas", Font.BOLD, 15));

		ip_address.setText("192.255.255.255");

		ip_address.setEditable(false);

		ip_address.setBounds(636, 454, 125, 27);

		panel.add(ip_address);



		JTextPane Host_IP = new JTextPane();

		Host_IP.setBackground(SystemColor.menu);

		Host_IP.setText(" Current IP");

		Host_IP.setFont(new Font("Consolas", Font.BOLD, 15));

		Host_IP.setEnabled(false);

		Host_IP.setEditable(false);

		Host_IP.setBounds(648, 287, 120, 27);

		panel.add(Host_IP);



		JTextPane txHost_IP = new JTextPane();

		txHost_IP.setBackground(SystemColor.menu);

		txHost_IP.setText("198.255.255.255");

		txHost_IP.setFont(new Font("Consolas", Font.BOLD, 15));

		txHost_IP.setEnabled(false);

		txHost_IP.setEditable(false);

		txHost_IP.setBounds(640, 308, 131, 27);

		panel.add(txHost_IP);



		JTextPane txHost_Port = new JTextPane();

		txHost_Port.setBackground(SystemColor.menu);

		txHost_Port.setText("Current Port");

		txHost_Port.setFont(new Font("Consolas", Font.BOLD, 15));

		txHost_Port.setEnabled(false);

		txHost_Port.setEditable(false);

		txHost_Port.setBounds(648, 327, 120, 27);

		panel.add(txHost_Port);



		JTextPane Host_Port = new JTextPane();

		Host_Port.setText("8080");

		Host_Port.setFont(new Font("Consolas", Font.BOLD, 15));

		Host_Port.setBounds(671, 347, 54, 27);

		panel.add(Host_Port);



		JScrollPane scrollPane = new JScrollPane();

		scrollPane.setBounds(630, 13, 138, 271);

		panel.add(scrollPane);



		JList connecters_list = new JList();

		scrollPane.setRowHeaderView(connecters_list);

		listModel1 = new DefaultListModel(); // 设置动态客户端列表

		connecters_list.setModel(listModel1); // 设置数据

		scrollPane.setViewportView(connecters_list);



		JButton Host = new JButton("Open Port");

		Host.setFont(new Font("Consolas", Font.BOLD, 15));

		Host.setBounds(644, 387, 113, 27);

		panel.add(Host);



		JButton DisconnectButton = new JButton("Disconnect");

		DisconnectButton.setFont(new Font("Consolas", Font.BOLD, 15));

		DisconnectButton.setBounds(635, 484, 130, 27);

		panel.add(DisconnectButton);



		Host.addActionListener(new ActionListener()

		{

			public void actionPerformed(ActionEvent e)

			{

				try

				{

					 Integer IpPort = Integer.parseInt(Host_Port.getText());

					 ServerSocket server = new ServerSocket(IpPort); 

					// 建立ServerSocket并等待连接请求



					while (true)

					{

						Socket socket = server.accept();// 连接建立



						String ip = socket.getLocalAddress().getHostAddress();// 获取IP地址

						listModel1.addElement(ip);// 列表添加客户端IP地址

						ip_address.setText(ip);// 修改当前对话IP地址



						BufferedReader in = new BufferedReader( // 通过Socket获取连接上的输入/输出流。

								new InputStreamReader(socket.getInputStream()));

						PrintWriter out = new PrintWriter(socket.getOutputStream());



						while (Connection)

						{

							textArea.append("客户端IP:" + ip + " [数据长度：" + "n" + "]" + "\r\n" + in.readLine() + "\r\n");



							// send 按钮功能

							sendButton.addActionListener(new ActionListener()

							{

								public void actionPerformed(ActionEvent e)

								{

									String text = editorArea.getText();

									textArea.append(text + "\r\n");

									editorArea.setText("");

									out.print(text + "\r\n");

									out.flush();

								}

							});



							// 断开连接按钮功能

							DisconnectButton.addActionListener(new ActionListener()

							{

								public void actionPerformed(ActionEvent e)

								{

									try

									{

										out.close();

										in.close();

										listModel1.removeElement(ip);// 删除列表数据

										Connection = false; // 跳出循环

									} catch (IOException err)

									{

										err.printStackTrace();

									}

								}

							});



						}

					}

				} catch (IOException e1)

				{

					e1.printStackTrace();

				}

			}

		});



	}

}