//客戶端程序

package?chat;
import?java.io.*;
import?java.net.*;
import?javax.swing.*;

import?protocols.ChatRequest;
import?protocols.ConnectionNotice;
import?protocols.KickedOutNotice;
import?protocols.LogOut;
import?protocols.Message;
import?protocols.ServerShutDown;
import?protocols.UpdateList;
//此類用來處理和服務器的連接
public?class?ChatClient?{
	private?boolean?connected;//是否連接標志	
	int?serverSocketNumber;//連接數目
	String?serverAddress;//服務器地址
	private?Socket?socket;//端口號	
	String?Name;//機器名
	private?int?clientID;	
	objectOutputStream?out;//輸出流
	objectInputStream?in;//輸入流	
	DefaultListModel?clientList;	
	private?InputListener?listener;//監聽端口
	ClientInterface?window;	
	//對進來的信息進行回應
	class?InputListener?extends?Thread	{
		//提供中斷循環的方式
		boolean?running?=?false;
		
		//實現線程類的run（）方法處理發送過來的操作消息如聊天請求，用戶列表更新等
		public?void?run（）?{
			//一直循環直到Listener停止
			while（?true?）{
				if（?running?）{
					//測試信息類型并作出相應的反映
					try	{
						object?serverMsg?=?in.readobject（）;						
						if（?serverMsg?instanceof?Message?）{
							window.showMessage（（Message）serverMsg）;
						}
						else?if（?serverMsg?instanceof?ChatRequest）{
							window.openNewTab（（（ChatRequest）serverMsg）.senderId?）;
						}
						else?if（?serverMsg?instanceof?UpdateList?）{
							//如果有新的成員加入
							if（（（UpdateList）serverMsg）.requestType?==?true）{
							clientList.addElement（?（（UpdateList）serverMsg）.newClient?）;
							}
							//當有成員退出
							else?{
							window.notifyUserLeft（?（（UpdateList）serverMsg）.newClient?）;
????????????????????????????clientList.removeElement（（（UpdateList）serverMsg）.newClient）;
							}
						}
						else?if（serverMsg?instanceof?ServerShutDown）?{
							disconnectFromServer（?false?）;//從服務器斷開連接
							window.notifyDisconnect（）;
							JOptionPane.showMessageDialog（?window
							“Server?Has?Been?Shut?Down““Connection?Error“JOptionPane.ERROR_MESSAGE?）;
						}
						else?if（serverMsg?instanceof?KickedOutNotice）{
							disconnectFromServer（?false?）;//從服務器斷開連接
							window.notifyDisconnect（）;//關閉窗口
							JOptionPane.showMessageDialog（?window
							“Server?Kicked?You??Out““Connection?Error“JOptionPane.ERROR_MESSAGE?）;
						}
					}
					catch（ClassNotFoundException?cnfe）{
						JOptionPane.showMessageDialog（?window?
								“Class?of?a?serialized??object?cannot?be?found.“?
								“Termination?Error“?JOptionPane.ERROR_MESSAGE?）;
						shutDown（）;//退出程序
					}
					catch（?InvalidClassException?ice?）{
						JOptionPane.showMessageDialog（window?
							“Something?is?wrong?with?a?class?used?by?“?+
							“serialization.“?“Termination?Error“JOptionPane.ERROR_MESSAGE?）;
						shutDown（）;//退出程序
					}
					catch（?StreamCorruptedException?sce?）{
						JOptionPane.showMessageDialog（window
							“Control?information?in?the?stream?is?“?+
							“inconsistent.“?“Termination?Error“JOptionPane.ERROR_MESSAGE?）;
						shutDown（）;
					}
					catch（?OptionalDataException?ode?）{
						JOptionPane

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-06-14?19:14??chatProgram\
?????文件?????????301??2011-06-14?18:56??chatProgram\.classpath
?????文件?????????387??2011-06-14?18:56??chatProgram\.project
?????目錄???????????0??2011-06-14?19:14??chatProgram\.settings\
?????文件?????????629??2011-06-14?18:56??chatProgram\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2011-06-14?19:14??chatProgram\bin\
?????目錄???????????0??2011-06-14?19:14??chatProgram\bin\chat\
?????文件????????2905??2011-06-14?18:56??chatProgram\bin\chat\ChatClient$InputListener.class
?????文件????????6276??2011-06-14?18:56??chatProgram\bin\chat\ChatClient.class
?????文件????????6040??2011-06-14?18:56??chatProgram\bin\chat\ChatServer$ChatHandler.class
?????文件????????4788??2011-06-14?18:56??chatProgram\bin\chat\ChatServer.class
?????文件????????1024??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$AboutHlpMenu.class
?????文件?????????702??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$CloseAllTabsMenu.class
?????文件????????1345??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$CloseTabButton.class
?????文件?????????832??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$ConfigureFMenu.class
?????文件?????????841??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$ConfigureServerInfo$CancelButton.class
?????文件????????1314??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$ConfigureServerInfo$SaveButton.class
?????文件????????2932??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$ConfigureServerInfo.class
?????文件????????2268??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$ConnectFMenu.class
?????文件?????????844??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$DisconnectFMenu.class
?????文件?????????769??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$ExitButton.class
?????文件?????????943??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$FocusMessageField.class
?????文件?????????651??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$HelpHlpMenu.class
?????文件?????????973??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$OnExit.class
?????文件????????1129??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$SelectClient.class
?????文件?????????799??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$SendButton.class
?????文件?????????686??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$SendMessage.class
?????文件?????????993??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface$WebHlpMenu.class
?????文件????????9399??2011-06-14?18:56??chatProgram\bin\chat\ClientInterface.class
?????文件?????????994??2011-06-14?18:56??chatProgram\bin\chat\ServerInterface$AboutHlpMenu.class
?????文件?????????802??2011-06-14?18:56??chatProgram\bin\chat\ServerInterface$clientSelected.class
............此處省略38個文件信息