/// <summary>
/// 默认的发送者对象
/// </summary>
/// <returns>一个静态的发送者对象</returns>
private static SenderInfo GetDefaultSender()
{
if (sender == null)
{
sender = new SenderInfo();
sender.MachineCode = HardwareManager.GetMachineCode();
AssemblyName an = Assembly.GetExecutingAssembly().GetName();
sender.ProgramName = an.Name;
sender.Version = an.Version.ToString();
sender.Ip = HardwareManager.GetDefaultIp();
}
return(sender);
}