/// <summary>
/// 发送异常
/// </summary>
/// <param name="ex">异常</param>
public void SendException(Exception ex)
{
dynamic args = new DynamicArgs<Exception>(ex);
this.Send(Send_Exception, args);
}
/// <summary>
/// 发送一条字符串消息给全部收听者，除了拒收的之外
/// </summary>
/// <param name="val">字符串消息内容</param>
public void SendAll(string val)
{
dynamic args = new DynamicArgs<string>(val);
this.Send(Send_All, args);
}