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服务器之家 - 编程语言 - Java教程 - Java Socket通信之聊天室功能

Java Socket通信之聊天室功能

2021-03-06 12:04LY_624 Java教程

这篇文章主要为大家详细介绍了Java Socket通信之聊天室功能,具有一定的参考价值,感兴趣的小伙伴们可以参考一下

本文实例为大家分享了java socket聊天室功能的具体代码,供大家参考,具体内容如下

client.java

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import java.io.*;
import java.net.*;
import java.util.*;
 
public class client {
 public int port = 8083;
 socket socket = null;
 
 public static void main(string[] args) {
  new client(); //开始执行
 }
 
 public client() {
 
  try {
   socket = new socket("127.0.0.1", port);
   new cthread().start();
 
   bufferedreader br = new bufferedreader(new inputstreamreader(socket.getinputstream()));
   string msg1;
   while ((msg1 = br.readline()) != null) {
    system.out.println(msg1);
   }
  } catch (exception e) {
  }
 }
 
 class cthread extends thread {
 
  public void run() {
   try {
 
    bufferedreader re = new bufferedreader(new inputstreamreader(system.in));
    printwriter pw = new printwriter(socket.getoutputstream(), true);
    string msg2;
 
    while (true) {
 
     msg2 = re.readline();
     pw.println(msg2);
    }
   } catch (exception e) {
    e.printstacktrace();
   }
 
  }
 }
 
}

server.java

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import java.net.*;
import java.io.*;
import java.util.*;
 
public class server {
  int port;
  list<socket> clients;
  serversocket server;
  public server() {
    try {
      port = 8083;
      clients = new arraylist<socket>();
      server = new serversocket(port);
      system.out.println("服务器已启动");
      int co=1;
      while (true) {
        socket socket = server.accept();
        clients.add(socket);
        mythread mythread = new mythread(socket,co);
        co++;
        mythread.start();
      }
 
    } catch (exception ex) {
      system.out.println("vv");
    }
  }
 
  public static void main(string[] args) {
    new server();
  }
 
  class mythread extends thread {
    socket ssocket;
    private int count;
    private bufferedreader br;
    private printwriter pw;
    public string msg;
 
    public mythread(socket s,int c) {
      ssocket = s;
      count=c;
    }
 
    public void run() {
 
      try {
        br = new bufferedreader(new inputstreamreader(ssocket.getinputstream()));
         
        msg = "欢迎【" +"client "+count + "】进入聊天室!当前聊天室有【" + clients.size() + "】人";
 
        sendmsg();
 
        while ((msg = br.readline()) != null) {
           
          msg = "【" +"client "+count + "】说:" + msg;
          sendmsg();
 
        }
      } catch (exception ex) {
      }
    }
    public void sendmsg() {
      try {
        system.out.println(msg);
 
        for (int i = clients.size() - 1; i >= 0; i--) {
          pw = new printwriter(clients.get(i).getoutputstream(), true);
          pw.println(msg);
          pw.flush();
        }
      } catch (exception ex) {
      }
    }
  }
 
}

运行结果:

Java Socket通信之聊天室功能

Java Socket通信之聊天室功能

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。

原文链接:http://blog.csdn.net/LY_624/article/details/53784612

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