选项
A.
public DatagramPacket(byte[] data,int length)
B.
public DatagramPacket(byte[] data,int offset, int length)
C.
public DatagramPacket(byte[] data,int offset, int length,InetAddress address,int port)
D.
public DatagramPacket(byte[] data,int offset,int length,SocketAddress address)
正确答案：C,D