JavaTCP网络编程-最简单示例

/**
*TCPServer www.zzzyk.com
*@author Winty wintys@gmail.com
*@version 2008-12-15
*/
import java.io.*;
import java.net.*;

class TCPServer
{
    public static void main(String[] args)throws IOException
   {
        ServerSocket listen = new ServerSocket(5050);

        Socket server = listen.accept();

InputStream in = server.getInputStream();
OutputStream out = server.getOutputStream();

char c = (char)in.read();
System.out.println("收到:" + c);

        out.write('s');

        out.close();
        in.close();
        server.close();
        listen.close();
    }
}

/**
*TCPClient
*@author Winty wintys@gmail.com
*@version 2008-12-15
*/
import java.io.*;
import java.net.*;

class TCPClient
{
     public static void main(String[] args)throws IOException
{
         Socket client = new Socket("127.0.0.1" , 5050);

        InputStream in = client.getInputStream();
         OutputStream out = client.getOutputStream();

         out.write('c');

        char c = (char)in.read();
         System.out.println("收到:" + c);

        out.close();
         in.close();
         client.close();
     }
}

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补充：软件开发 , Java ,