tcpserver1.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.*;
public class TcpServer1
{
	public static void main(String [] args) 
	{
		try
		{
		ServerSocket ss=new ServerSocket(8001);
		Socket s=ss.accept();
		InputStream ips=s.getInputStream();
		OutputStream ops=s.getOutputStream();
		ops.write("welcome to www.buaa.edu.cn!".getBytes());
//		byte [] buf = new byte[1024];
//		int len = ips.read(buf);
//		System.out.println(new String(buf,0,len));


		BufferedReader br=new BufferedReader(new InputStreamReader(ips));
		System.out.println(br.readLine());
                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();
 //	        ips.close();

		ops.close();
		s.close();
		ss.close();
		}catch(Exception e){e.printStackTrace();} 
	}
}