UDP和TCP简单例子

UDP

服务器端

import java.net.DatagramPacket;
import java.net.DatagramSocket;

//服务端
public class getUDPss {

	public static void main(String[] args) throws Exception {
		DatagramSocket socket=new DatagramSocket(8998);//绑定8998端口
		byte[] bytes=new byte[1024];
		DatagramPacket packet=new DatagramPacket(bytes, bytes.length);
		socket.receive(packet);
		System.out.println(new String(packet.getData()));
		socket.close();
	}
}
import java.net.DatagramPacket;
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