private void SendFaceToFriend()
{
Console.WriteLine(">Select to send a face:");
Console.WriteLine(face.DisplayMe());
var faceSelect = Console.ReadLine().ToLower();
if (!face.Contains(faceSelect))
{
Console.WriteLine("Illegal face!");
return;
}
Console.WriteLine(">Who do you want to send txt to?");
var friendName = Console.ReadLine();
if (p2p.CheckFriend(friendName) == null)
{
Console.WriteLine("Friend not exists,or not online!");
return;
}
p2p.SendTxtToFriend(friendName, faceSelect);
}