smtpclient usedefaultcredentials

Cache policies for resources obtained using the WebRequest and HttpWebRequest classes. System. Net. Configuration -- the class that the application uses to programmatically access and update the Configuration settings of the System. Net namespace. System. Net. Mail -- a class used to send an email to a Simple Mail Transfer Protocol (SMTP) server. System. Net. Mime -- contains the type used to represent the multi-purpose Internet mail exchange (MIME) header. These types are used together with th

Step 1: view the mail server of Sina.Ing System;Using System. Data;Using System. Configuration;Using System. Web;Using System. Web. Security;Using System. Web. UI;Using System. Web. UI. WebControls;Using System. Web. UI. WebControls. WebParts;Using System. Web. UI. HtmlControls;Using System. Net. Mail; /// /// Summary of SendMail/// Public class SendMail{Public SendMail (){//// TODO: add the constructor logic here//}/// /// Send an email/// /// /// /// /// /// Public static string Send (MailAddr

Pop3 Server (Port: 995): pop.gmail.com, SSL SMTP Server (Port: 25,465,587): smtp.gmail.com, TLS Corresponding code using System;using System.Collections.Generic;using System.Text;using System.Net.Mail;using System.Net;namespace Artech.Mail.ConsoleApp{ class Program { const string ADDRESS_FROM = "from@gail.com"; const string ADDRESS_TO = "to@gmail.com"; const string USER_ID = "MyAccount"; const string PASSWORD = "password"; const string SMTP_SERVER = "smt

C # using the System. Net. Mail class to send emails is quite simple. However, generally, mail servers require spam filtering. Therefore, you must perform POP3 verification before using the SMTP service,However, the. NET Framework API does not support this verification function. Therefore, we recommend that you use Google's Gmail to send emails. Send emails through Google's SMTP server. First, you need to specify the Google SMTP server address: smtp.gmail.com Second, enable the SSL secure conn

1. Configure the web. config file first:Port = "25" defaultCredentials = "false"/>/** // /// Email sending method (with attachment)/// /// /// /// /// /// /// Public bool MySendMail (string mailto, string mailsubject, string mailbody, string mailFrom, ArrayList list)...{Try...{// Email recipient addressSystem. Net. Mail. MailAddress from = new System. Net. Mail. MailAddress (mailFrom );// Such as test@163.com, preliminary test, can not use the test@sina.com, with 163 mail server, you must use 16

Mailmessage mail = new mailmessage ();Mail. to. Add (New mailaddress ("recipient email address "));Mail. From = new mailaddress ("send all mail address ");Mail. Subject = "test ";Mail. Body = "test body ";Smtpclient Mailer = new smtpclient ();Mailer. Host = "smtp.sina.com ";Mailer. Credentials = new system. net. networkcredential ("the sender's mailbox name", "password ");Try{Mailer. Send (Mail );This. labe

Subject public string Subject {get; set;} // 10. the To attribute is used To obtain or set the email recipient's address public string To {get; set;} // constructor public MailMessage (); 3. MailAttachment classThis class is used to construct and set email attachments. The namespace is System. Web. Mail. // Common attributes of the MailAttachment class // The Encoding attribute is used to set the attachment Encoding public MailEncoding Encoding {get ;}// the Filename attribute is used to set th

! Guys! " ; // Email Subject. String Subject = " This is a test! " ; // Get the config info. Smtpsection = Netsectiongroup. getsectiongroup (webconfigurationmanager. openwebconfiguration ( " ~ /Web. config " ). Mailsettings. SMTP; // Save the mail object. Mailmessage mm = New Mailmessage (); Foreach ( String Item In Address)Mm. to. Add (item );Mm. From = New Mailaddress (smtpsection. From );Mm. bodyencoding = System. Text. encoding. utf8;Mm. subjecte

Send email in JSP 1. We can send mail via any JSP Engine (such as jswdk) that supports sun.net. SMTP packages in Sun specifications.(Warning: Use the built-in internal sun specification package, which will affect your JSPProgram.) The following scriptlet uses the smtpclient class to send emails to JSP files. 2. javamail is the official Java mail API. For details, refer to http://java.sun.com/products/javamail /. Although this API is richer or

message = new mailmessage (from, );Message. Subject = subject; // set the mail subjectMessage. isbodyhtml = true; // set the email body to HTML format.Message. Body = body; // you can specify the email content.Smtpclient client = new smtpclient (smtphost );// Set the mail Sender authentication method// Note that if the sender address is a abc@def.com, the user name is ABC instead of the abc@def.comClient. Credentials = new networkcredential (username

; Email. subjectencoding = encoding. getencoding (936); // email attachment For (INT I = 0; I { String file = arrfilepath [I]. tostring (); // attachment path Attachment DATA = new attachment (file, system. net. Mime. mediatypenames. application. octet ); // Add time stamp information for the file. System. net. Mime. contentdisposition disposition = data. contentdisposition; Disposition. creationdate = system. Io. file. getcreationtime (File ); Disposition. modificationdate = system. Io. file. g

Sendmail Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Public bool Sendmail (string SMTP, string t_port, string from, string PWD, string to, string subject, string bodytext, string displayname, bool SSL) { System. net. Mail. smtpclient client = new smtpclient (); Client. Host = SMTP; Client. usedefacrecredentials = true; Client. Timeout = 135000; Client.

Public static void Sendmail (string toemail, string bodyemail, string subjectemail){Try{Mailmessage Mm = new mailmessage ();Mm. From = new mailaddress ("MESSYSTEM@AMATECH.CN", "MES system ");// Mailaddress mafrom = new mailaddress ("MESSYSTEM@AMATECH.CN", "MES system ");// Mm. From = mafrom;Mm. to. Add (toemail );Mm. Body = bodyemail;Mm. Subject = subjectemail;Mm. Priority = mailpriority. High;Smtpclient SC = new