protected override void Deserialize(SerializationInfo info, StreamingContext ctxt)
{
Address = (string)info.GetValue("Address", typeof(string));
UserName = (string)info.GetValue("Username", typeof(string));
Port = (int)info.GetValue("Port", typeof(int));
Posts = (PostList)info.GetValue("Posts", typeof(PostList));
}
public Friend(string username, string addr, int port)
: base(username)
{
UserName = username;
Address = addr;
Port = port;
Posts = new PostList(username);
}