import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.WindowAdapter;
import?java.awt.event.WindowEvent;
import?java.io.BufferedReader;
import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.io.InputStream;
import?java.io.InputStreamReader;
import?java.io.OutputStream;
import?java.io.PrintWriter;
import?java.net.Socket;
import?java.util.ArrayList;


public?class?Client?extends?Jframe?{

	private?String?sendingMessage;


	//獲取當(dāng)前用戶姓名
	private?String?ClientName;
	private?PrintWriter?out;


	private?ArrayList?MyFriendsButton?=?new?ArrayList<>（）;
	private?ArrayList?MyFriends?=?new?ArrayList<>（）;

	//socket
	private?Socket?s?=?null;

	//Socket的輸入和輸出
	private?BufferedReader?in?=?null;

	//當(dāng)前客戶端是否退出
	private?boolean?KeepingOnline?=?true;

	//是否按下發(fā)送按鈕
	private?boolean?IsPressedSendButton?=?false;
	private?JPanel?FriendList;
	//一對(duì)一聊天標(biāo)志
	private?static?boolean?P2P?=?false;

	public?static?void?main（String[]?args）?{

		Client?client?=?new?Client（“客戶端“）;
		client.setVisible（true）;
		client.start（）;
	}


	//啟動(dòng)發(fā)送和接受任務(wù)
	private?void?start（）?{
		try?{


			//?建立客戶端socket
			s?=?new?Socket（“127.0.0.1“?5432）;

			//?獲得socket輸出out，自動(dòng)刷新
			out?=?new?PrintWriter（s.getOutputStream（）?true）;

			//?獲取輸入
			in?=?new?BufferedReader（new?InputStreamReader（s.getInputStream（）））;

			//服務(wù)器分配用戶名
			ClientName?=?in.readLine（）;

			//在界面顯示
			MessageRecords.append（“Hello?“?+?ClientName?+?“!\n“）;

			this.FriendList.updateUI（）;

			//創(chuàng)建接收消息的線程
			new?Thread（new?ClientThread（this））.start（）;


			//用戶保持在線，且按下了發(fā)送按鈕
			while?（KeepingOnline）?{
				try?{
					Thread.sleep（2）;
				}?catch?（InterruptedException?e）?{
					e.printStackTrace（）;
				}
				if?（IsPressedSendButton）?{
					//發(fā)送消息時(shí)附上自己的用戶名
					//客戶端發(fā)送的消息包含?用戶名+消息文本
					out.println（ClientName?+?sendingMessage）;
					IsPressedSendButton?=?false;
					
							
				}
			}


		}?catch?（IOException?e）?{
			e.printStackTrace（）;
		}?finally?{
			if?（s?!=?null）?{
				try?{
					s.close（）;
				}?catch?（IOException?e）?{
					e.printStackTrace（）;
				}
			}
		}
	}


	private?class?ClientThread?implements?Runnable?{
		Client?client;

		ClientThread（Client?client）?{
			this.client?=?client;
			addWindowListener（new?WindowAdapter（）?{
				@Override
				public?void?windowClosing（WindowEvent?e）?{
					super.windowClosing（e）;
					System.out.println（ClientName+“下線“）;
					client.out.println（ClientName+“quit“）;
					KeepingOnline=false;

				}
			}）;
		}

		private?void?receive（）?{
			//接收服務(wù)端消息
			try?{
				//接收到的消息
				//send（ClientName?+?“?“?+?MessageInformation?+?“\r“?+?receivedMessage）;
				//包含用戶名、時(shí)間信息和消息內(nèi)容
				String?receivedMessage?=?in.readLine（）;


				if?（receivedMessage?!=?null）?{
					//?當(dāng)接收到的信息中包含“IsOnline“，說明有新的用戶上線
					//?這時(shí)處理一下新的用戶
					//?在通知某用戶上線時(shí)，后面會(huì)發(fā)來數(shù)條信息，這其中包括
					//?1.當(dāng)前用戶個(gè)數(shù)
					//?2.所有用戶名稱
					if?（received

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2019-11-12?22:21??TCPTalkingRoom\.classpath

?????文件????????390??2019-11-14?11:24??TCPTalkingRoom\.project

?????文件????????598??2019-11-12?22:21??TCPTalkingRoom\.settings\org.eclipse.jdt.core.prefs

?????文件?????????26??2019-11-14?10:11??TCPTalkingRoom\1.txt

?????文件???????1442??2019-11-14?11:24??TCPTalkingRoom\bin\Client$ClientThread$1.class

?????文件???????6005??2019-11-14?11:24??TCPTalkingRoom\bin\Client$ClientThread.class

?????文件???????7768??2019-11-14?11:24??TCPTalkingRoom\bin\Client.class

?????文件???????2623??2019-11-14?11:24??TCPTalkingRoom\bin\Server$SendMsg.class

?????文件???????9192??2019-11-14?11:24??TCPTalkingRoom\bin\Server$ServerThread.class

?????文件???????8139??2019-11-14?11:24??TCPTalkingRoom\bin\Server.class

?????文件???????1401??2019-11-14?11:24??TCPTalkingRoom\bin\TCPClient.class

?????文件???????1775??2019-11-14?11:24??TCPTalkingRoom\bin\TCPServer.class

?????文件??????10478??2019-11-14?11:12??TCPTalkingRoom\src\Client.java

?????文件??????16647??2019-11-14?11:12??TCPTalkingRoom\src\Server.java

?????文件???????1356??2019-11-14?00:01??TCPTalkingRoom\src\TCPClient.java

?????文件???????1516??2019-11-14?09:56??TCPTalkingRoom\src\TCPServer.java

?????文件??????28462??2019-11-13?23:47??TCPTalkingRoom\timg.jpg

?????目錄??????????0??2019-11-12?22:21??TCPTalkingRoom\.settings

?????目錄??????????0??2019-11-14?11:24??TCPTalkingRoom\bin

?????目錄??????????0??2019-11-13?23:45??TCPTalkingRoom\src

?????目錄??????????0??2019-11-14?11:23??TCPTalkingRoom

-----------?---------??----------?-----??----

????????????????98119????????????????????21