static void Main(string[] args)
{
AsyncSocketServer ass = new AsyncSocketServer();
ass.Connect("127.0.0.1", 9999);
string buffer = "大大声的";
byte[] bufferUTF8 = Encoding.UTF8.GetBytes(buffer);
ass.SendCommand(bufferUTF8, 0, bufferUTF8.Length);
Console.ReadKey();
}