DatagramSocket « Network Protocol « Java

1.Use DatagramSocket to send out and receive DatagramPacket
2.DatagramSocket sends out DatagramPacket
3.DatagramSocket receives DatagramPacket
4.Datagram Sender
5.Sending a Datagram
6.Receiving a Datagram
7.Joining a Multicast Group
8.Receiving from a Multicast Group
9.Sending to a Multicast Group

10.Receive DatagramPacket
11.Send a Datagram
12.User Datagram Protocol Programming
13.Read and write with DatagramPacket
14.Send back the response in a DatagramPacket