tcpserver2.java

Java网络编程应用：包括简易聊天程序的客服端和服务器端的源代码

import java.net.*;
import java.io.*;
class Servicer implements Runnable
{
	Socket s;
	public Servicer(Socket s)
	{
		this.s = s;
	}
	public void run()
	{
	try
	{
	InputStream ips=s.getInputStream();
	OutputStream ops=s.getOutputStream();
	
	BufferedReader br = new BufferedReader(new InputStreamReader(ips));
	DataOutputStream dos = new DataOutputStream(ops);
	while(true)
	{
		String strWord = br.readLine();
		if(strWord. equalsIgnoreCase("quit"))
			break;
		String strEcho = (new StringBuffer(strWord).reverse()).toString();
		dos.writeBytes(strWord + "---->"+ strEcho +
		System.getProperty("line.separator"));			
	}
	br.close();
	//关闭包装类，会自动关闭包装类中所包装的底层类。所以不用调用ips.close()
	dos.close();
	s.close();
	}catch(Exception e){e.printStackTrace();}
	}
}
class TcpServer2
{
	public static void main(String [] args)
	{
		try
		{
			ServerSocket ss=new ServerSocket(8001);
			while(true)
			{
				Socket s=ss.accept();
				new Thread(new Servicer(s)).start();
			}
			//ss.close();
		}catch(Exception e){e.printStackTrace();}
	}
}