我下面有两份申请。我使用java MulticastSocket发送和接收DatagramPacket。public class Sender {
int port = 5000; final MulticastSocket s = new MulticastSocket();
byte[] buf = new byte[
例如,在Java中获取多播数据包:MulticastSocket socket = new MulticastSocket(1234); // doing something with packetsocket.leaveGroup(group);但如果我知道多播组地址的话我需要扫描网络并通过端口找到所有可用的多播流。我不知道地址