java实现聊天室功能（包含全部代码_有界面）.docxVIP

服务器端代码：import java.net.*;import java.io.*;import java.util.*;import java.util.concurrent.*;import javax.swing.*;public class Server{private static final int PORT=6666;G_Menu gm=new G_Menu();private ServerSocket server;public ArrayListPrintWriter list;public static String user;public static ArrayListUser list1=new ArrayListUser();//定义用户集合public User uu;public Server(String user){this.user=user;}public void getServer(){list =new ArrayListPrintWriter();try{server=new ServerSocket(PORT);System.out.println(服务器启动，开始监听......);while(true){Socket client=server.accept();//接收客户端线程PrintWriter writer = new PrintWriter(client.getOutputStream()); list.add(writer); Thread t = new Thread(new Chat(client)); t.start();}}catch(Exception ex){ex.printStackTrace();}}public static void main(String[] args){new Server(user).getServer();}class Chat implements Runnable{Socket socket;private BufferedReader br;private String msg;private String mssg=;public Chat(Socket socket) {try{this.socket=socket;}catch(Exception ex){ex.printStackTrace();}}public void run(){try{br=new BufferedReader(new InputStreamReader(socket.getInputStream()));while((msg=br.readLine())!=null){if(msg.equals(1008611))//匹配字符串 显示好友列表{msg=br.readLine();String[] st=msg.split(:);//将用户信息跟消息分隔开uu=new User(st[0],st[1],socket);//将用户信息添加到User对象中list1.add(uu);//将对象添加到用户集合IteratorUser it=Server.list1.iterator();//遍历用户集合while(it.hasNext()){User use=it.next();msg=use.getName()+(+use.getSex()+):;mssg+=msg;//将所有的用户信息连接成一个字符串}sendMessage(1008611);//显示好友列表匹配标识sendMessage(mssg);//群发消息}else if(msg.equals(10010))//显示说话消息{msg=br.readLine();System.out.println(msg);sendMessage(10010);//显示说话信息匹配标识sendMessage(msg);}else if(msg.equals(10086))//显示进入聊天室{msg=br.readLine();System.out.println(msg);sendMessage(10086);//进入聊天室匹配标识sendMessage(msg);}else if(msg.equals(841163574))//私聊{msg=br.readLine();String[] rt=msg.split(1072416535);//把传进来的用户信息跟说话内容分开System.out.println(rt[1]);//在服务器端显示说话内容String[] tg=rt[0].split(:);//因为是私聊，传过来两个用户的用户信息，这句作用是再把两个用户信息分开Iterator