SmtpException：客户端或服务器只配置了电子邮件地址与ASCII本地零部件 [英] SmtpException: The client or server is only configured for e-mail addresses with ASCII local-parts

问题描述

href="http://msdn.microsoft.com/en-us/library/swas0fwc.aspx"> SmtpClient.Send（）的方法是，当我尝试发送抛出这个异常的

The SmtpClient.Send() method is throwing this exception when I try to send an email to an address containing an accentuated character (é):

System.Net.Mail.SmtpException：客户端或服务器仅配置   电子邮件地址与ASCII本地部分。lé[e-mail]
    在System.Net.Mail.MailAddress.GetAddress（布尔allowUni code）
    在System.Net.Mail.SmtpClient.ValidateUni codeRequirement（MailMessage ...）
    在System.Net.Mail.SmtpClient.Send（MailMessage消息）

System.Net.Mail.SmtpException: The client or server is only configured for e-mail addresses with ASCII local-parts: lé[e-mail].
at System.Net.Mail.MailAddress.GetAddress(Boolean allowUnicode)
at System.Net.Mail.SmtpClient.ValidateUnicodeRequirement(MailMessage...)
at System.Net.Mail.SmtpClient.Send(MailMessage message)

消息的配方使我的事情有可能是我可以激活，使这项工作，虽然我还没有发现关于这个问题的任何设置。

The formulation of the message makes me thing there might be a setting that I can activate to make this work, though I haven't found anything on this subject.

我尝试了好几种SMTP服务器，包括Gmail。下面是相关位的摄制：

I have tried several SMTP servers, including Gmail. Here are the relevant bits for a repro:

code

var msg = new MailMessage();
msg.Subject = "Test";
msg.From = new MailAddress("[e-mail]");
msg.To.Add(new MailAddress("lé[e-mail]"));

new SmtpClient().Send(msg);

的app.config

<system.net>
    <mailSettings>
        <smtp from="[e-mail]">
            <network host="smtp.gmail.com" port="587" userName="[e-mail]" password="password" enableSsl="true" />
        </smtp>
    </mailSettings>
</system.net>

将为AP preciate任何指针。谢谢你。

Would appreciate any pointers. Thanks.

推荐答案

.NET仅支持ASCII字符。我不相信它支持扩展ASCII字符（包括重音E在的问题）。

.net only supports ASCII characters. I don't believe it supports extended ASCII characters (which includes the accented e in question).

http://www.asciitable.com/

我们遇到了同样的问题与用户试图使用丹麦字符A / E。

We ran into the same issues with users trying to use the danish character for a / e.

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