using?System;

using?System.Collections.Generic;
using?System.Text;
using?System.Net;

namespace?KISPDA
{
????public?class?GetNetDateTime
????{
????????///

????????///?獲取網(wǎng)絡(luò)日期時(shí)間???代爽??2018-11-16
????????///?
??
????????///???
????????public?static?string?GetNetDateTimes（）
????????{
????????????WebRequest?request?=?null;
????????????WebResponse?response?=?null;
????????????WebHeaderCollection?headerCollection?=?null;
????????????string?datetime?=?string.Empty;
????????????try
????????????{
????????????????System.Net.ServicePointManager.CertificatePolicy?=?new?TrustAllCertificatePolicy（）;//??代碼就可以順利和https服務(wù)器建立SSL通道

????????????????request?=?WebRequest.Create（“https://www.baidu.com“）;
????????????????request.Timeout?=?3000;
????????????????request.Credentials?=?CredentialCache.DefaultCredentials;
????????????????response?=?（WebResponse）request.GetResponse（）;//基礎(chǔ)連接已經(jīng)關(guān)閉:?無法與遠(yuǎn)程服務(wù)器建立信任關(guān)系
????????????????headerCo