IM聊天进阶(二)IM>openfire>mina>nio>socket简单点对点聊天

/*
 * 本类是一个socket服务端，支持多客户端连接， 测试使用 socekt.client.clent_server1_main.java
 * 支持点对点聊天，但是，必须每人说一句， 先这样了， 开始搞mina
 */

服务端：

package socket.server;

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.util.HashMap;
import java.util.Map;

/*
 * 本类是一个socket服务端，支持多客户端连接， 测试使用 socekt.client.clent_server1_main.java
 * 支持点对点聊天，但是，必须每人说一句， 先这样了， 开始搞mina
 */
public class Server1 {

 private  int port=1113;
 private  ServerSocket server;
    private static int count=0;
    private Map<String,Socket> users=new HashMap<String, Socket>();
 
 public static void main(String[] args) {
  
           Server1 test=new Server1();
           test.begin();
 
 }
 
 public void begin()
 {
  try {
   server = new ServerSocket(port);
   while(true)
   {
    Socket  socket = server.accept();
     MyThread sunthread= new MyThread(socket,count);
     users.put(String.valueOf(socket.getPort()), socket);
    sunthread.start();
    count++;
   }
  }
   catch (Exception e) {
    // TODO: handle exception
   }
 }

   class MyThread extends Thread
 {
        private Socket mysocket;
        private int portname;
        private String[] msg;
       
       
   public MyThread(Socket socket,int count) {
    this.mysocket=socket;
    portname=socket.getPort();
  
    System.out.println("第:"+count+"个连接，端口："+portname);
  }
 @Override
 public void run() {
 
  while(true)
  {
  
    BufferedReader in;
    //发送者
    PrintWriter outputWriter1 = null;
    //接受者
    PrintWriter outputWriter2=null;
   
  
   try {
    in = new BufferedReader(new InputStreamReader( mysocket.getInputStream()));
      outputWriter1=new PrintWriter(mysocket.getOutputStream());
     String line=in.readLine();
     try {
       msg=line.split(",");
       if(msg[0]!=null & msg[1]!=null)
       {
        System.out.println("来源："+portname+"发送给:"+msg[0]+"内容"+msg[1]);
          
        //从map中，找出接收人的socket对象
        //接收者
       // Socket socket=(Socket)(users.get(msg[0]));
        outputWriter2=new PrintWriter( ((Socket)(users.get(msg[0]))).getOutputStream());
        outputWriter2.println(portname+"说:"+line);
        outputWriter2.flush();
        
       
        outputWriter1.println(msg[0]+"收到了你的消息:"+line);
        outputWriter1.flush();
      
       }
       else {
      
        outputWriter1.println("内容不规范！");
        outputWriter1.flush();
       
     }
    } catch (Exception e) {
     
       outputWriter1.println("拆分数组异常，内容不规范！");
       outputWriter1.flush();
      
    }
    
    
   
   } catch (IOException e) {
    e.printStackTrace();
      outputWriter1.println("异常");
      outputWriter1.flush();
     
   } 

   
  }
 }
}

}

客户端:

package socket.client;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;

public class client_server1_main {

 private static final String HOSTNAME = "127.0.0.1";
 private static final int PORT = 1113;

 /*
  * 解决 system.in 控制台输入 乱码问题
  * 关闭Eclipse在Eclipse.exe同目录下，有一个eclipse.ini，打开，然后添加这么一句： -Dfile.encoding =
  * utf-8 保存 重新打开Eclipse 搞定
  */

 public static void main(String[] args) {
  String inputstring;
  BufferedReader readin;
  PrintWriter outputWriter = null;
  Socket clientSocket = null;
  BufferedReader inputReader = null;
  try {
   clientSocket = new Socket(HOSTNAME, PORT);
   System.out.println("本地port:" + clientSocket.getLocalPort());
   readin = new BufferedReader(new InputStreamReader(System.in));
   outputWriter = new PrintWriter(clientSocket.getOutputStream());
   // 读
   inputReader = new BufferedReader(new InputStreamReader(clientSocket
     .getInputStream()));

   inputstring = readin.readLine();

   while (!readin.equals("bye")) {

    // System.out.println("输入的是"+inputstring);
    // 往外写
    outputWriter.println(inputstring);
    outputWriter.flush();
    // 输入格式： 接收人,内容
    System.out.println(inputReader.readLine());
    inputstring = readin.readLine();
   }

  } catch (UnknownHostException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  } catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  } finally {

   try {
    outputWriter.close();
    clientSocket.close();
   } catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
   }

  }

 }

}