本篇介紹基于SSM框架(Spring4.0+SpringMVC+Mybatis)組合的Javamail應(yīng)用,郵箱的話基于騰訊的QQ郵箱,其實(shí)也是Foxmail郵箱
先要了解一下SMTP協(xié)議和SSL加密
SMTP:稱為簡(jiǎn)單郵件傳輸協(xié)議(Simple Mail Transfer Protocal),目標(biāo)是向用戶提供高效、可靠的郵件傳輸。SMTP是一種請(qǐng)求響應(yīng)的協(xié)議,也就是客戶機(jī)向遠(yuǎn)程服務(wù)器發(fā)送請(qǐng)求,服務(wù)器響應(yīng),監(jiān)聽端口是25,所以其工作模式有兩種:發(fā)送SMTP,接收SMTP。
SSL加密:用來(lái)保障瀏覽器和網(wǎng)站服務(wù)器的安全性,其原理用譯文解釋就是:
當(dāng)你的瀏覽器向服務(wù)器請(qǐng)求一個(gè)安全的網(wǎng)頁(yè)(通常是 https://)
服務(wù)器就把它的證書和公匙發(fā)回來(lái)
瀏覽器檢查證書是不是由可以信賴的機(jī)構(gòu)頒發(fā)的,確認(rèn)證書有效和此證書是此網(wǎng)站的。
使用公鑰加密了一個(gè)隨機(jī)對(duì)稱密鑰,包括加密的URL一起發(fā)送到服務(wù)器
服務(wù)器用自己的私匙解密了你發(fā)送的鑰匙。然后用這把對(duì)稱加密的鑰匙給你請(qǐng)求的URL鏈接解密。
服務(wù)器用你發(fā)的對(duì)稱鑰匙給你請(qǐng)求的網(wǎng)頁(yè)加密。你也有相同的鑰匙就可以解密發(fā)回來(lái)的網(wǎng)頁(yè)了
然后介紹怎么實(shí)現(xiàn)javamail發(fā)送郵件,先要下載javamail的jar:mail.jar
去充當(dāng)服務(wù)器的QQ郵箱開啟SMTP服務(wù):
寫個(gè)發(fā)送郵件的業(yè)務(wù)類:
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package com.appms.email; import java.util.Date; import java.util.Properties; import javax.mail.Address; import javax.mail.Message; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import com.sun.mail.util.MailSSLSocketFactory; public class JavaEmailSender { public static void sendEmail(String toEmailAddress,String emailTitle,String emailContent) throws Exception{ Properties props = new Properties(); // 開啟debug調(diào)試 props.setProperty( "mail.debug" , "true" ); // 發(fā)送服務(wù)器需要身份驗(yàn)證 props.setProperty( "mail.smtp.auth" , "true" ); // 設(shè)置郵件服務(wù)器主機(jī)名 props.setProperty( "mail.host" , "smtp.qq.com" ); // 發(fā)送郵件協(xié)議名稱 props.setProperty( "mail.transport.protocol" , "smtp" ); /**SSL認(rèn)證,注意騰訊郵箱是基于SSL加密的,所有需要開啟才可以使用**/ MailSSLSocketFactory sf = new MailSSLSocketFactory(); sf.setTrustAllHosts( true ); props.put( "mail.smtp.ssl.enable" , "true" ); props.put( "mail.smtp.ssl.socketFactory" , sf); //創(chuàng)建會(huì)話 Session session = Session.getInstance(props); //發(fā)送的消息,基于觀察者模式進(jìn)行設(shè)計(jì)的 Message msg = new MimeMessage(session); msg.setSubject(emailTitle); //使用StringBuilder,因?yàn)镾tringBuilder加載速度會(huì)比String快,而且線程安全性也不錯(cuò) StringBuilder builder = new StringBuilder(); builder.append( " " +emailContent); builder.append( " 時(shí)間 " + new Date()); msg.setText(builder.toString()); msg.setFrom( new InternetAddress( "你的QQ郵箱" )); Transport transport = session.getTransport(); transport.connect( "smtp.qq.com" , "你的QQ郵箱" , "你開啟SMTP服務(wù)申請(qǐng)的獨(dú)立密碼" ); //發(fā)送消息 transport.sendMessage(msg, new Address[] { new InternetAddress(toEmailAddress) }); transport.close(); } } |
然后寫個(gè)SpringMVC框架的Controller類:
- /**
- * 跳轉(zhuǎn)到發(fā)送郵件頁(yè)面
- * @return
- * @throws Exception
- */
- @RequestMapping("/goSendEmail")
- public ModelAndView goSendEmail(HttpServletRequest request)throws Exception{
- ModelAndView mv = this.getModelAndView();
- String email = request.getParameter("email");
- if(email!=null&&!"".equals(email)){
- email = email.trim();
- mv.setViewName("member/send_email");
- mv.addObject("email", email);
- }
- return mv;
- }
- /**
- * 發(fā)送郵件
- * @return
- * @throws Exception
- */
- @RequestMapping(value="/sendEmail",produces="application/json;charset=UTF-8")
- @ResponseBody
- public Object sendEmail(HttpServletRequest request)throws Exception{
- Map<String,String> map = new HashMap<String,String>();
- String msg = "ok"; //發(fā)送狀態(tài)
- String toEMAIL = request.getParameter("EMAIL"); //對(duì)方郵箱
- String TITLE = request.getParameter("TITLE"); //標(biāo)題
- String CONTENT = request.getParameter("CONTENT"); //內(nèi)容
- JavaEmailSender.sendEmail(toEMAIL, TITLE, CONTENT);
- map.put("result", msg);
- return map;
- }
這里用了jQuery TIP插件進(jìn)行驗(yàn)證提示,所以需要引入相應(yīng)的Jquery文件
- <script type="text/javascript" src="source/js/jquery-1.7.2.js"></script>
- <!--提示框-->
- <script type="text/javascript" src="source/js/jquery.tips.js"></script>
Jquery表單驗(yàn)證和Ajax異步請(qǐng)求:
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<!-- 發(fā)送郵件 --> <script type= "text/javascript" > //發(fā)送 function sendEm(){ if ($( "#TYPE" ).val()== "1" ){ $( "#CONTENT" ).val(getContentTxt()); } else { $( "#CONTENT" ).val(getContent()); } if ($( "#EMAIL" ).val()== "" ){ $( "#EMAIL" ).tips({ side:3, msg: '請(qǐng)輸入郵箱' , bg: '#AE81FF' , time:2 }); $( "#EMAIL" ).focus(); return false ; } if ($( "#TITLE" ).val()== "" ){ $( "#TITLE" ).tips({ side:3, msg: '請(qǐng)輸入標(biāo)題' , bg: '#AE81FF' , time:2 }); $( "#TITLE" ).focus(); return false ; } if ($( "#CONTENT" ).val()== "" ){ $( "#nr" ).tips({ side:1, msg: '請(qǐng)輸入內(nèi)容' , bg: '#AE81FF' , time:3 }); return false ; } var EMAIL = $( "#EMAIL" ).val(); var TYPE = $( "#TYPE" ).val(); var TITLE = $( "#TITLE" ).val(); var CONTENT = $( "#CONTENT" ).val(); $( "#zhongxin" ).hide(); $( "#zhongxin2" ).show(); $.ajax({ type: "POST" , url: 'retroaction/sendEmail.do?tm=' + new Date().getTime(), data: {EMAIL:EMAIL,TITLE:TITLE,CONTENT:CONTENT}, dataType: 'json' , //beforeSend: validateData, cache: false , success: function (data){ if ( "ok" == data.result){ $( "#msg" ).tips({ side:3, msg: '發(fā)送成功!' , bg: '#68B500' , time:5 }); setTimeout( "showdiv()" ,1000); } else { $( "#msg" ).tips({ side:3, msg: '發(fā)送失敗!' , bg: '#68B500' , time:5 }); } } }); } </script> |
JSP頁(yè)面的調(diào)用:
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<!-- 編輯郵箱 --> <div> <table style= "width:98%;" > <tr> <td style= "margin-top:0px;" > <div style= "float: left;" style= "width:81%" ><textarea name= "EMAIL" id= "EMAIL" rows= "1" cols= "50" style= "width:600px;height:20px;" placeholder= "請(qǐng)選輸入對(duì)方郵箱,多個(gè)請(qǐng)用(;)分號(hào)隔開" title= "請(qǐng)選輸入對(duì)方郵箱,多個(gè)請(qǐng)用(;)分號(hào)隔開" >${email}</textarea></div> <div style= "float: right;" style= "width:19%" ><a class= 'btn btn-mini btn-info' title= "編輯郵箱" onclick= "dialog_open();" >編輯郵箱</i></a></div> </td> </tr> <tr> <td> <input type= "text" name= "TITLE" id= "TITLE" value= "" placeholder= "請(qǐng)選輸入郵件標(biāo)題" style= "width:98%" /> </td> </tr> <tr> <td id= "nr" > <script id= "editor" type= "text/plain" style= "width:650px;height:259px;" ></script> </td> </tr> <tr> <td style= "text-align: center;" > <a class= "btn btn-mini btn-primary" onclick= "sendEm();" >發(fā)送</a> <a class= "btn btn-mini btn-danger" onclick= "top.Dialog.close();" >取消</a> </td> </tr> </table> </div> <div id= "zhongxin2" class= "center" style= "display:none" ><br/><img src= "assets/images/jzx.gif" id= 'msg' /><br/><h4 class= "lighter block green" id= 'msg' >正在發(fā)送...</h4></div> |
以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持服務(wù)器之家。
原文鏈接:http://blog.csdn.net/u014427391/article/details/53887801