public partial class WebForm1 : System.Web.UI.Page    {        protected void Page_Load(object sender, EventArgs e)        {            send("chenghai", "項目通知發送成功！", "有關OA詳細內容查看");        }        public void send(string to, string subject, string content)        {            try            {                string fromEmail = "項目管理系統<[email protected]>";                string toEmail = to + "@163.com";                System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient(System.Configuration.ConfigurationManager.AppSettings["webmail"].ToString());                client.UseDefaultCredentials = false;                client.Credentials = new System.Net.NetworkCredential("public", "public");                client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;                                           }            catch            {            }郵件發送不了 ，catch ：郵件發送失敗，-------{"無法連接到遠程服務器"}如果你們又相關代碼粘出來 給我啊  ，