Java TCP网络编程 - 最简单示例

 

 

 

 

/**
 *TCPServer
 *@author Winty [e-mail]
 *@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 [e-mail]
 *@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();
	}
}

 

 

附件：源程序