MailMessage.SubjectEncoding 屬性

定義

命名空間:

System.Net.Mail

組件:

netstandard.dll, System.Net.Mail.dll

來源:

MailMessage.cs

取得或設定本郵件主旨內容所使用的編碼。

public:
 property System::Text::Encoding ^ SubjectEncoding { System::Text::Encoding ^ get(); void set(System::Text::Encoding ^ value); };

public System.Text.Encoding? SubjectEncoding { get; set; }

member this.SubjectEncoding : System.Text.Encoding with get, set

Public Property SubjectEncoding As Encoding

屬性值

Encoding

用來 Encoding 編碼該 Subject 屬性。

範例

以下程式碼範例示範如何設定該 SubjectEncoding 屬性。

MailMessage message = new MailMessage(from, to);
message.Body = "This is a test email message sent by an application. ";
// Include some non-ASCII characters in body and subject.
string someArrows = new string(new char[] {'\u2190', '\u2191', '\u2192', '\u2193'});
message.Body += Environment.NewLine + someArrows;
message.BodyEncoding =  System.Text.Encoding.UTF8;
message.Subject = "test message 1" + someArrows;
message.SubjectEncoding = System.Text.Encoding.UTF8;

Dim message As New MailMessage(mailFrom, mailTo)
message.Body = "This is a test email message sent by an application. "
' Include some non-ASCII characters in body and subject.
Dim someArrows As New String(New Char() {ChrW(&H2190), ChrW(&H2191), ChrW(&H2192), ChrW(&H2193)})
message.Body += Environment.NewLine & someArrows
message.BodyEncoding = System.Text.Encoding.UTF8
message.Subject = "test message 1" & someArrows
message.SubjectEncoding = System.Text.Encoding.UTF8

備註

如果郵政代理遇到困難SubjectEncodingUnicode，請使用 UTF8。

另請參閱

• BodyEncoding
• HeadersEncoding
• TransferEncoding
• Encoding