【笔记】发送邮件工具类的使用

【utils】

package com.athl.utils;import java.io.FileOutputStream;import java.util.Properties;import javax.activation.DataHandler;import javax.activation.FileDataSource;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.MimeBodyPart;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeMultipart;import javax.mail.internet.MimeUtility;import com.sun.mail.util.MailSSLSocketFactory;import sun.misc.BASE64Encoder;/** * 文件名：SendMail.java * 描述：发送邮件 * 修改人： lzy * 修改时间：2017-03-18 * 修改内容： *    1.stmp、userName、passWord、from的值 *    2.createGroupMixedMail函数中，添加判断附件是否为null *    3.createGroupMixedMail函数中，添加判断抄送是否为null *    4.添加QQ邮箱开启ssl加密 *    5.添加main函数测试 *    6.添加附件路径 absPath+"/"*/public class SendMail {    private static String stmp = "smtp.qq.com";    private static String userName = "2744664xxx";    private static String passWord = "oharpnpsedpsdfxcx";    private static String from = "[e-mail]";    /**     * @param args     * @return      * @throws Exception     */    public static boolean sendOut(String absPath,String title,String content,String[] tos ,String[] copyTos,String[] attachments) throws Exception {        boolean suc = false;        try {        Properties prop = new Properties();        // 必须 普通客户端        prop.setProperty("mail.host", stmp);        // 必须选择协议        prop.setProperty("mail.transport.protocol", "smtp");        prop.setProperty("mail.smtp.auth", "true");        /*QQ邮箱要开启ssl加密*/        MailSSLSocketFactory sf = new MailSSLSocketFactory();        sf.setTrustAllHosts(true);        prop.put("mail.smtp.ssl.enable", "true");        prop.put("mail.smtp.ssl.socketFactory", sf);        // 使用JavaMail发送邮件的5个步骤        // 1、创建session        Session session = Session.getInstance(prop);        // 开启Session的debug模式，这样就可以查看到程序发送Email的运行状态        session.setDebug(true);        // 2、通过session得到transport对象        Transport ts = session.getTransport();        // 3、使用邮箱的用户名和密码连上邮件服务器，发送邮件时，发件人需要提交邮箱的用户名和密码给smtp服务器，用户名和密码都通过验证之后才能够正常发送邮件给收件人。        ts.connect(stmp, userName, passWord);        System.out.println("邮件连接初始化成功===================");        // 4、创建邮件        Message message = createGroupMixedMail(session, absPath, title,content,tos,copyTos,attachments);        System.out.println("创建邮件成功===================");        // 5、发送邮件        ts.sendMessage(message, message.getAllRecipients());        System.out.println("发送邮件成功===================");        suc = true;        ts.close();        } catch (Exception e) {            e.printStackTrace();        }        return suc;    }    /**     * @Method: createGroupMixedMail     * @Description: 生成一封群发带附件和带图片的邮件     * @param session     * @return     * @throws Exception     */    @SuppressWarnings("unused")    public static MimeMessage createGroupMixedMail(Session session,String absPath,String title,String content,String[] tos ,String[] copyTos,String[] attachments) throws Exception {        // 创建邮件        MimeMessage message = new MimeMessage(session);        //将收件人数组转换成字符串        String toList = getMailList(tos);          @SuppressWarnings("static-access")        InternetAddress[] recipients = new InternetAddress().parse(toList);          if(copyTos!=null && copyTos[0]!=null){            //设置抄送            Address[] addresses = new InternetAddress[copyTos.length];            //设置抄送人            for (int i = 0; i < copyTos.length; i++) {                addresses[i] = new InternetAddress(copyTos[i]);            }            message.setRecipients(Message.RecipientType.CC, addresses);         }        // 设置邮件的基本信息        message.setFrom(new InternetAddress(from));        message.setRecipients(Message.RecipientType.TO,recipients);        //设置主题       sun.misc.BASE64Encoder base64 = new BASE64Encoder();       //String subject = new String(base64.encode((title).getBytes("UTF-8")));       //message.setSubject("=?UTF-8?B?" + subject + "?=");       message.setSubject(MimeUtility.encodeText(title, "UTF-8", "B"));       // message.setSubject(MimeUtility.encodeText(subject, "UTF-8", "B"));      //message.setSubject(title);        // 正文        MimeBodyPart text = new MimeBodyPart();        if(content.contains("\r\n")){            content=content.replace("\r\n","<br>");        }        text.setContent(content,                "text/html;charset=UTF-8");        // 附件1        MimeBodyPart attach = new MimeBodyPart();        // 描述关系:正文和附件        MimeMultipart mp  = new MimeMultipart();        if(attachments!=null && attachments[0]!=null){            for (String atta : attachments) {                attach = new MimeBodyPart();                DataHandler dh = new DataHandler(new FileDataSource(absPath+"/"+atta));                attach.setDataHandler(dh);                attach.setFileName(MimeUtility.encodeText(dh.getName(), "UTF-8", "B"));                mp.addBodyPart(attach);            }         }        // 代表正文的bodypart        mp.addBodyPart(text);        mp.setSubType("mixed");        message.setContent(mp);        message.saveChanges();        message.writeTo(new FileOutputStream("E:\\MixedMail.eml"));        // 返回创建好的的邮件        return message;    }    /**     * @Method: getMailList     * @Description: 将收件人地址数组拼接成以逗号分隔的字符串     * @param mailArray     * @return String     * @throws null     */    private static String getMailList(String[] mailArray) {        //创建StringBuffer对象        StringBuffer toList = new StringBuffer();        //获取数组长度        int length = mailArray.length;        if (mailArray != null && length < 2) {            toList.append(mailArray[0]);        } else {            for (int i = 0; i < length; i++) {                toList.append(mailArray[i]);                if (i != (length - 1)) {                    toList.append(",");                }            }        }           return toList.toString();    }    public static void main(String[] args) {        String[] s={"[e-mail]"};        try {            sendOut(null,"Holle","你好！这是一封测试邮件！",s,null,null);        } catch (Exception e) {            e.printStackTrace();        }    }}

【action】

/**     * 发送邮件，并添加发送邮件记录     * @param m     * @param request     * @return     * @throws Exception     */    @RequestMapping("/insertSendLog.html")    public String insertSendLog(Model m,MultipartFile attachments,HttpServletRequest request,HttpSession session) throws Exception {        //获取用户信息        List<UserInfo> list=userInfoService.findAllUserInfo();        //获取收件人名字        String inpTo=request.getParameter("inpTo");        if(inpTo=="" || inpTo==null){            return "redirect:initSendLog.html";        }        String[] toNames=inpTo.split(",");        //获取抄送人名字        String inpCopyTo=request.getParameter("inpCopyTo");        String[] copyToNames=null;        //用于存放抄送人的邮箱账号        String[] copyTos=null;        //该循环是为了根据抄发送人的名字获得相应的邮箱账号        if(inpCopyTo!=null || inpCopyTo!=""){            copyToNames=inpCopyTo.split(",");            copyTos=new String[copyToNames.length];            int j=0;            for(UserInfo user:list){                for(String copyToName:copyToNames){                    if(user.getUsername().equals(copyToName)){                        copyTos[j]=user.getEmail();                        j++;                    }                }            }        }        //用于存放收件人的邮箱账号        String[] tos=new String[toNames.length];        //用于存放收件人（通知人）的id        StringBuffer toIds=new StringBuffer();        int i=0;        //该循环是为了根据接收人的名字获得相应的邮箱账号        for(UserInfo user:list){            //取出收件人姓名            for(String toName:toNames){                //                if(user.getUsername().equals(toName)){                    tos[i]=user.getEmail();                    toIds.append(user.getUserId());                    if(i!=toNames.length-1){                        toIds.append(",");                    }                    i++;                }            }        }        //获取邮件标题        String mailTitle= request.getParameter("mailTitle");        String absPath=null;        String[] fileNames=new String[1];        if(!attachments.isEmpty()){            //获取附件路径            absPath=session.getServletContext().getRealPath("/WEB-INF/upload");            //获取原始文件名            String fileName = attachments.getOriginalFilename();            fileNames[0]=fileName;            File file = new File(absPath,fileName);            attachments.transferTo(file);        }        //获取邮件内容        String mailContent = request.getParameter("mailContent");        //获取发到工作空间或邮件        String shape = request.getParameter("shape");        //如果类型是1，发送邮件并添加发送邮件记录，否则，添加工作空间通知        if(shape.equals("1")){            boolean b=SendMail.sendOut(absPath, mailTitle, mailContent, tos, copyTos, fileNames);            if(b){                //获取发送人id                String strId=((UserInfo)request.getSession().getAttribute("User")).getUserId();                //添加邮件发送记录                sendLogService.insertSendLog(new SendLog(UuidUtil.get32UUID(),toIds.toString(),mailContent,2,strId,DateUtil.getTime()));            }        }else{            //发送到工作空间            messageService.insertMsg(new Message(UuidUtil.get32UUID(),6,"11",mailContent,toIds.toString(),DateUtil.getTime()));        }        return "redirect:initSendLog.html";    }

【config】

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"    xmlns:util="http://www.springframework.org/schema/util" xmlns:aop="http://www.springframework.org/schema/aop"    xmlns:context="http://www.springframework.org/schema/context"    xsi:schemaLocation="http://www.springframework.org/schema/beans  http://www.springframework.org/schema/beans/spring-beans-4.0.xsd  http://www.springframework.org/schema/aop         http://www.springframework.org/schema/aop/spring-aop-4.0.xsd  http://www.springframework.org/schema/mvc   http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd  http://www.springframework.org/schema/util  http://www.springframework.org/schema/util/spring-util-4.0.xsd  http://www.springframework.org/schema/context  http://www.springframework.org/schema/context/spring-context-4.0.xsd">    <!--避免ajax请求出现406错误-->    <bean id="contentNegotiationManager" class="org.springframework.web.accept.ContentNegotiationManagerFactoryBean">           <property name="favorPathExtension" value="false"/>           <property name="favorParameter" value="false"/>           <property name="ignoreAcceptHeader" value="false"/>           <property name="mediaTypes">                  <value>                         atom = application/atom+xml                         html = text/html                         json = application/json                         * = */*                  </value>           </property>    </bean>    <mvc:annotation-driven content-negotiation-manager="contentNegotiationManager" >        <mvc:message-converters register-defaults="true">            <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">                <property name="supportedMediaTypes">                    <list><value>text/json;charset=UTF-8</value></list>                </property>            </bean>        </mvc:message-converters>    </mvc:annotation-driven>    <!-- spring分发器控制文件 -->    <!-- 扫描action层 多个action之间 可以用逗号隔开 -->    <context:component-scan base-package="*"></context:component-scan><!--    <bean id="viewResolver"        class="org.springframework.web.servlet.view.InternalResourceViewResolver">        <property name="viewClass"            value="org.springframework.web.servlet.view.JstlView" />        <property name="prefix">            <value>/WEB-INF/project/</value>        </property>        <property name="suffix">            <value>.jsp</value>        </property>    </bean> -->    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">        <property name="maxUploadSize" value="102400000"/>         </bean></beans>

谢谢支持！

资源下载：http://download.csdn.net/detail/jul_11th/9793192