private string test(string strUrl) { System.Net.ServicePointManager.CertificatePolicy = new TrustAllCertificatePolicy(); string sURL = strUrl;//"https://gd.chinaVNET.com/subscriptionQuery.jsp?VNETloginname=&querydate =2008-12-08&productcode=vale_test1234&productname=vale_test12&icpcode=bj_w