/// <summary>
/// 设置应答缓存
/// </summary>
/// <param name="answerModel">应答模式对象，用于接收端无响应时重新发送</param>
/// <returns></returns>
public static string SetAnswer(UDPSocketAnswerModel answerModel)
{
UDPSocketAnswerCache.AddAnswer(answerModel.SN, answerModel);
return(sn.ToString());
}
