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| .NET WINFORM中使用本地SMTP SERVICE |
| 作者:不详 来源:不详 发布时间:2006-8-14 9:34:54 发布人:chinazhan |
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这两天做了一个小PROJECT,大致是一个SERVER监控系统,如果发现某部SERVER有异常,发送EMAIL到相关手机,以便在非工作时间和节假日也能及时知道系统故障。 其中一个功能就是发送EMAIL。程序是这样的: myMailMsg.To = "888888888@mobile.att.net"; myMailMsg.From = "support@medicalit.net"; myMailMsg.Subject = "server down"; myMailMsg.Body = "Please call StarLan to chen Database Server"; myMailMsg.BodyFormat = MailFormat.Text; SmtpMail.SmtpServer="localhost"; SmtpMail.Send(myMailMsg); 本来是用外部的SMTP SERVER SmtpMail.SmtpServer="smtp.XXX.com"; 但后来发现由于DATA CENTER的FIREWALL原因,改用 SmtpMail.SmtpServer="localhost"; 运行后系统提示错误信息: Email Fail Could not Access ''CDO.Message'' object. Here is the full error message output: System.Web.HttpException: Could not access ''CDO.Message'' object. ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Runtime.InteropServices.COMException (0x8004020F): The server rejected one or more recipient addresses. The server response was: 550 5.7.1 Unable to relay for 12321323@mobile.att.net 检查SMTP SERVICE,正常,估计是权限设置问题。打开IIS ADMIN,右键点击SMTP VIRTUAL SERVER(默认SMTP虚拟服务器),选择属性,在ACCESS(访问)中点RELAY(中继),增加127.0.0.1。一路OK回去。 这时候再运行程序,邮件发送成功。 做人要厚道,请注明转自chinazhan中国站长(www.ChinaZhan.com)。
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