Original CN-Java original: javazealot
7. Writing a flexible sender This section does not add something fresh, but fully all of the previous content can make you flexibly send the email you want to send. After reading this section, you will feel very useful. The modified composing interface program is as follows: ----------------------------------------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------- HTML>
Write mail </ title> </ head> <body> <form action = "Testall .jsp "Method =" post "name =" form1 "> <table width =" 75 "border =" 0 "align =" center "cellspacing =" 1 "bgcolor =" # 006600 "class =" black "> <tr BGColor = "# ffffff"> <td width = "24%"> recipient address: </ td> <TD width = "76%"> <input name = "to" type = "text" id = "to" > </ td> </ Tr> <TR BGCOLOR = "# ffffff"> <TD> Topic: </ TD> <TD> <input name = "title" type = "text" id = "title"> </ TD> </ tr> <tr> <td height = "18" colSpan = "2" bgcolor = "# ffffff"> letter type <select name = "emailType" id = "emailType"> <option value = "text / Plain "SELECTED> Text </ option> <option value =" text / html "> html </ option> </ select> <td> </ tr> <tr> <td height =" 53 "colspan =" 2 "BGCOLOR =" # ffffff "> <textarea name =" content "cols =" 50 "rows =" 5 "id =" content "> </ textarea> </ td> </ TR> <tr align =" center " > <TD COL Span = "2" BGColor = "# ffffff"> Accessories 1 (custom): <</p>
<p>Input name = "fj1" type = "text" id = "fj1"> (input text information) </ td> </ tr> <tr align = "center" valign = "bottom"> <td color = "2" BGCOLOR = "# ffffff"> Accessories 2 (local): <input name = "fj2" type = "file" id = "fj2" size = "10"> </ td> </ tr> <tr align = "center "> <TD colspan =" 2 "BGCOLOR =" # ffffff "> Annex 3 (remote): <input name =" fj3 "type =" text "id =" fj3 "value =" http: // "> (input URL) </ td> </ tr> <tr align = "center"> <td color = "2" bgcolor = "# fff"> <input type = "subs" name = "submit" value = "send"> <input type = "reset" name = "submit2" value = "reset"> </ td> </ tr> </ table> </ form> </ body> </ html> Processing mail JSP programs as follows: -------------------------------------------------- -------------------------------------- <% @ Page ContentType = "Text / HTML; Charset = GB2312 "%> <% Request.setCharacterencoding (" GB2312 ");%> <% @ page import =" java.util. *, Javax.mail. * "%> <% @ Page import =" javax.mail. Internet. * "%> <% @ page import =" javax.activation. * "%> <! - To send attachments must be introduced into the library -> <% @ Page Import =" java.net. * "%> <! - To use the URL class-> <html> <head> <meta http-equiv = "content-type" content = "text / html; charset = GB2312> <title> Send success </ title> </ hea D> <body> <% try {string tto = request.getParameter ("to");</p>
<p>String ttitle = request.getParameter ( "title"); String emailtype = request.getParameter ( "emailtype"); // Get email type String tcontent = request.getParameter ( "content"); String tfj1 = request.getParameter ( "fj1 "); String TFJ2 = Request.getParameter (" fj2 "); string tfj3 = request.getParameter (" fj3 "); Properties PROPS = New Properties (); Props.Put (" mail.smtp.host "," 127.0. 0.1 "); PrOPS.PUT (" mail.smtp.auth "," true "); session s = session.getInstance (props); s.setdebug (true); mimeMessage message = new mimeMessage (s); // give Message object Settings sender / recipient / topic / send time Internetdress from = new internetdress ("xxf@cafe.com"); message.setFrom (from); InternetdRESS to = New InternetDress (TTO); Message.SetRecipient (Message.To, to); Message.SetSubject (TTITLE.SetSentDate (new date ()); multipart mm = new mimemultipart (); // New a MIMEMULTIPART object is used to store multiple Bodypart objects // Set the letter text content bodypart mdp = new mimeBodypart (); // Newly build a Bodypart object MDP.SETCONTENT (Tcontent, EmailTy "; charset = GB2312"); // Set content and format / encoding mode MM for the Bodypart object .addbodypart (MDP); // Add Bodypart containing the contents of the letter to MimeMultipart Icon // Setting the accessory 1 of the letter (Custom Attachment: Directly add the text content to the custom file as an attachment) MDP = new mimebodypart (); // Newly built a storage attachment BodydataHandler DH = New DataHandler TFJ1, "text / plain; charset = GB2312"); // Newly build a DataHandler object and set its content and format / encoding mode MDP.SetFileName ("text.txt"); // Plus this sentence will be sent as an attachment Otherwise, the text content MDP.SetDataHandler (DH) will be set to the BODYPART object to the Bodypart object (MDP); // Add the attachment of the attachment to the MIMEMULTIPART object // Setting the accessory 2 ( Use the local file as an attachment) MDP = new mimebodypart (); fileDataSource fds = new fileDataSource (TFJ2); DH = New DataHandler (fds); int DDD = TFJ2.lastIndexof ("//"); string fname = TFJ2. Substring (DDD);</p></div><div class="text-center mt-3 text-grey">
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