Apache common email component Summary

Apache common email component summary. This is a good thing. It supports single-click Simple Mail, attachments, and HTML emails. The following is a summary:

Import java. Io. file;
Import java. Io. unsupportedencodingexception;
Import java.net. malformedurlexception;
Import java.net. url;
Import javax. Mail. Internet. mimeutility;
Import org. Apache. commons. Mail. emailattachment;
Import org. Apache. commons. Mail. emailexception;
Import org. Apache. commons. Mail. htmlemail;
Import org. Apache. commons. Mail. multipartemail;
Import org. Apache. commons. Mail. simpleemail;

Public class testemail {

Private string emailserver = "smtp.163.com ";
Private string username = "test ";
Private string Password = "123456 ";
Private string emailencoding = "GBK"; // email Encoding
/**
* Test sending a simple plain text email that does not contain attachments
* @ Throws emailexception
*/
Public void testsimpleemail () throws emailexception {
Simpleemail email = new simpleemail ();
Email. sethostname (emailserver); // server name
Email. setauthentication (username, password); // user name, password
Email. setcharset (emailencoding); // email encoding method

Email. addto ("[email protected]", "contact us for help"); // recipient
Email. setfrom ("[email protected]", "letter for question"); // sender
Email. setsubject ("Ask questions by letter"); // Title
Email. setmsg ("contact me for help"); // body

Email. Send (); // send
}

/**
* Test sending emails containing attachments
* @ Throws unsupportedencodingexception
* @ Throws emailexception
* @ Throws malformedurlexception
*/
Public void testmultipartemail () throws unsupportedencodingexception, emailexception, malformedurlexception {
// Local attachment
Emailattachment att1 = new emailattachment ();
Att1.setpath ("C:/test the mailbox"); // original attachment path
Att1.setdisposition (emailattachment. Attachment );
// Check whether garbled characters cannot be tested. If garbled characters exist, refer to the next solution.
Att1.setdescription ("attachemnt description gril Chinese"); // attachment description
// Prevent garbled attachments
Att1.setname (mimeutility. encodetext ("test mailbox"); // attachment name

// Network attachment
Emailattachment att2 = new emailattachment ();
Att2.seturl (new URL ("http://www.apache.org/images/asf_logo_wide.gif "));
Att2.setdisposition (emailattachment. Attachment );
Att2.setdescription ("attachemnt description logo Chinese ");
Att2.setname (mimeutility. encodetext ("logo Chinese .gif "));

Multipartemail email = new multipartemail ();
Email. sethostname (emailserver );
Email. setauthentication (username, password );
Email. setcharset (emailencoding );

Email. addto ("[email protected]", "contact us for help"); // recipient
Email. setfrom ("[email protected]", "letter for question"); // sender
Email. setsubject ("Ask questions by letter"); // Title
Email. setmsg ("contact us by email from Liao Yunxiao, Guangzhou"); // body
Email. Attach (att1); // send
Email. Attach (att2 );

Email. Send ();
}

/**
* Test and send an HTML-format email. The test shows that the image used does not have an attachment icon in the QQ email interface.
* @ Throws unsupportedencodingexception
* @ Throws emailexception
* @ Throws malformedurlexception
*/
Public void testhtmlemail () throws unsupportedencodingexception, emailexception, malformedurlexception {
Htmlemail email = new htmlemail ();
Email. sethostname (emailserver );
Email. setauthentication (username, password );
Email. setcharset (emailencoding );

Email. addto ("[email protected]", "contact us for help"); // recipient
Email. setfrom ("[email protected]", "letter for question"); // sender
Email. setsubject ("Ask questions by letter"); // Title

// Local image
File file = new file ("C:/test the mailbox ");
String cid1 = Email. Embed (file, "test mailbox ");
// Network image
URL url = new URL ("http://www.apache.org/images/asf_logo_wide.gif ");
String cid2 = Email. Embed (URL, "logo Chinese .gif ");

Email. sethtmlmsg ("Pretty gril-" + "" + "the Apache logo-" + "");
Email. settextmsg ("your email client does not support HTML messages ");

Email. Send ();
}

Public static void main (string [] ARGs ){
// Todo auto-generated method stub
Testemail test = new testemail ();
Try {
Test. testsimpleemail ();
Test. testmultipartemail ();
Test. testhtmlemail ();
System. Out. println ("OK ");
} Catch (exception e ){
E. printstacktrace ();
}

}

Apache common email component Summary