/// <summary>
/// 公有的构造函数，可以用来在一个程序中开多个客户端。
/// 它没有启动公共Timer
/// </summary>
/// <param name="clientName"></param>
public DNClient(string clientName = "unname client")
{
this.Name = clientName;
_packet2 = new FastPacket2();
token = new Token();
token.client = this;
IsConnecting = false;
IsInited = false;
//Init();
}
/// <summary>
/// 私有的构造函数，用来构造单例
/// </summary>
private DNClient()
{
if (_instance != null)
{
this.Dispose();
_instance = null;
}
this.Name = "unname client";
_packet2 = new FastPacket2();
token = new Token();
token.client = this;
IsConnecting = false;
IsInited = false;
//Init();
//启动公共Timer
ClientTimer.GetInstance().Start();
}