spring使用模板发送邮件及附件笔记

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spring使用模板发送邮件及附件笔记
http://blog.csdn.net/greensurfer/article/details/7557115

需要引用的jar包：
mail-1.4.1.jar
activation-1.1.jar
spring-context-support-2.5.jar
spring-webmvc.jar

前台页面
forgetPassword.jsp：
[html] view plaincopy
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>  
<%  
String path = request.getContextPath();  
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";  
%>  
  
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">  
<html>  
  <head>  
    <base href="<%=basePath%>">  
      
    <title>忘记密码</title>  
      
    <meta http-equiv="pragma" content="no-cache">  
    <meta http-equiv="cache-control" content="no-cache">  
    <meta http-equiv="expires" content="0">      
  
  </head>  
    
  <body>  
    <h2>忘记密码处理</h2>  
    <form action="forgetPassword" name="form1" method="post">  
        您的注册邮箱：<input type="text" name="user.userId" value=""/>  
        <input type="submit" value=" 提交  ">  
    </form>  
  </body>  
</html>  



MailAction.java：
[java] view plaincopy
package com.gifer.action;  
  
import java.io.File;  
import java.io.IOException;  
import java.io.UnsupportedEncodingException;  
import java.text.SimpleDateFormat;  
import java.util.Date;  
import java.util.HashMap;  
import java.util.Map;  
  
import javax.mail.MessagingException;  
import javax.mail.internet.MimeMessage;  
import javax.mail.internet.MimeUtility;  
  
import org.slf4j.Logger;  
import org.slf4j.LoggerFactory;  
import org.springframework.core.io.FileSystemResource;  
import org.springframework.mail.SimpleMailMessage;  
import org.springframework.mail.javamail.JavaMailSenderImpl;  
import org.springframework.mail.javamail.MimeMessageHelper;  
import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;  
import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer;  
  
import com.gifer.model.LoginUser;  
import com.opensymphony.xwork2.ActionSupport;  
  
import freemarker.template.Template;  
import freemarker.template.TemplateException;  
  
public class MailAction extends ActionSupport {  
  
    /** 
     *  
     */  
    private static final long serialVersionUID = 4962937405531604950L;  
  
    private static final Logger log = LoggerFactory.getLogger(MailAction.class);  
  
    private JavaMailSenderImpl mailSender;  
    private SimpleMailMessage mailMessage;  
    private FreeMarkerConfigurer freeMarkerConfigurer;  
  
    private LoginUser user;  
  
    public void setMailSender(JavaMailSenderImpl mailSender) {  
        this.mailSender = mailSender;  
    }  
  
    public void setMailMessage(SimpleMailMessage mailMessage) {  
        this.mailMessage = mailMessage;  
    }  
  
    public void setUser(LoginUser user) {  
        this.user = user;  
    }  
  
    public void setFreeMarkerConfigurer(  
            FreeMarkerConfigurer freeMarkerConfigurer) {  
        this.freeMarkerConfigurer = freeMarkerConfigurer;  
    }  
  
    @Override  
    public String execute() throws Exception {  
        // String content = "hello," + user.getUserId()  
        // + "，您的临时密码是：123456，请及时登录修改。";  
  
        // 发送简单邮件  
        // this.sendSimpleMail(content);  
  
        // 发送html邮件  
        // this.sendHtmlMail(content);  
  
        this.sendTemplateMail();  
  
        return SUCCESS;  
    }  
  
    // 发送简单文本内容邮件  
    private void sendSimpleMail(String content) {  
        this.mailMessage.setTo(user.getUserId());// 邮件接收者  
        this.mailMessage.setText(content);// 邮件内容  
        this.mailSender.send(mailMessage);// 发送  
    }  
  
    // 发送HTML内容邮件  
    private void sendHtmlMail(String content) {  
        MimeMessage mailMsg = this.mailSender.createMimeMessage();  
        MimeMessageHelper messageHelper = new MimeMessageHelper(mailMsg);  
  
        String html = "<html><head></head><body><h1>Hello</h1>" + content  
                + "</body></html>";  
  
        try {  
            messageHelper.setTo(user.getUserId());  
            messageHelper.setText(html, true);// true 表示启动HTML格式的邮件  
        } catch (MessagingException e) {  
            log.error(e.getMessage(), e);  
        }  
  
        this.mailSender.send(mailMessage);// 发送  
    }  
  
    // 发送邮件内容采用模板  
    public void sendTemplateMail() {  
  
        try {  
            MimeMessage mailMsg = this.mailSender.createMimeMessage();  
  
            MimeMessageHelper messageHelper = new MimeMessageHelper(mailMsg,  
                    true, "UTF-8");  
            messageHelper.setTo(user.getUserId());// 接收邮箱  
            messageHelper.setFrom(this.mailMessage.getFrom());// 发送邮箱  
            messageHelper.setSentDate(new Date());// 发送时间  
            messageHelper.setSubject(this.mailMessage.getSubject());// 邮件标题  
  
            // true 表示启动HTML格式的邮件  
            messageHelper.setText(this.getMailText(), true);// 邮件内容  
  
            // 添加邮件附件  
            FileSystemResource rarfile = new FileSystemResource(new File(  
                    "E:\\UploadFileDemo\\mail图片测试.png"));  
  
            // addAttachment addInline 两种附件添加方式  
            // 以附件的形式添加到邮件  
            // 使用MimeUtility.encodeWord 解决附件名中文乱码的问题  
            messageHelper.addAttachment(MimeUtility.encodeWord("mail图片测试.png"),  
                    rarfile);  
  
            // <img src='cid:file'/> 此处将文件内容嵌入邮件页面中  
            // 这里的'cid:file'与addInline('file',rarfile)中的file对应  
            messageHelper.addInline("file", rarfile);  
  
            this.mailSender.send(mailMsg);// 发送  
  
        } catch (MessagingException e) {  
            log.error(e.getMessage(), e);  
        } catch (UnsupportedEncodingException e) {  
            log.error(e.getMessage(), e);  
        }  
  
    }  
  
    /** 
     * 获取模板并将内容输出到模板 
     *  
     * @param content 
     * @return 
     */  
    private String getMailText() {  
        String html = "";  
  
        try {  
  
            Map map = new HashMap();  
            map.put("userName", "greensurfer");  
            map.put("userId", user.getUserId());  
            map.put("password", "123456");  
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-mm-dd hh:mm:ss");  
  
            map.put("sendTime", sdf.format(new Date()));  
            // 装载模板  
            Template tpl = this.freeMarkerConfigurer.getConfiguration()  
                    .getTemplate("forgetPassword.ftl");  
            // 加入map到模板中 输出对应变量  
            html = FreeMarkerTemplateUtils.processTemplateIntoString(tpl, map);  
  
        } catch (IOException e) {  
            e.printStackTrace();  
        } catch (TemplateException e) {  
            e.printStackTrace();  
        }  
        return html;  
    }  
}  


applicationContext.xml部分：
[html] view plaincopy
<!-- 邮件发送方配置bean -->  
    <bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">  
        <property name="host" value="smtp.163.com" />  
        <!-- mail account -->  
        <property name="username" value="gifer" />  
        <property name="password" value="123456" />  
        <property name="javaMailProperties">  
            <props>  
                <prop key="mail.smtp.auth">true</prop>  
            </props>  
        </property>  
    </bean>  
    <!-- 邮件发送模板 -->  
    <bean id="mailMessage" class="org.springframework.mail.SimpleMailMessage">  
        <property name="from" value="xxxxxxx@163.com" />  
        <property name="subject" value="帐户密码忘记邮件" />  
    </bean>  
    <!-- 配置发送模板bean-->  
    <bean id="freeMarkerConfigurer"  
        class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">  
        <property name="templateLoaderPaths" value="classpath:mailTemplate" /><!-- 模板路径位置 -->  
        <property name="freemarkerSettings">  
            <props>  
                <prop key="template_update_delay">1800</prop><!-- 模板更新延时 -->  
                <prop key="default_encoding">UTF-8</prop>  
                <prop key="locale">zh_CN</prop>  
            </props>  
        </property>  
    </bean>  
    <bean id="mailAction" class="com.gifer.action.MailAction"  
        abstract="false" scope="prototype" lazy-init="default" autowire="default"  
        dependency-check="default">  
        <property name="mailSender">  
            <ref bean="mailSender" />  
        </property>  
        <property name="mailMessage">  
            <ref bean="mailMessage" />  
        </property>  
        <property name="freeMarkerConfigurer">  
            <ref bean="freeMarkerConfigurer"/>  
        </property>  
    </bean>  


struts.xml
[html] view plaincopy
<action name="forgetPassword" class="mailAction">  
            <result name="success">jsp/mailSuccess.jsp</result>  
            <result name="input">jsp/forgetPassword.jsp</result>  
        </action>  



模板文件
forgetPassword.ftl：
[html] view plaincopy
<!DOCTYPE head PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  
<html>  
<head>  
<title></title>  
<meta HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=utf-8">  
<style type="text/css">  
body {  
    font-size: 14px;  
    line-height: 1.5  
}  
</style>  
</head>  
<body>  
    <table cellspacing="0" cellpadding="20">  
        <tr>  
            <td>  
                <table width="500" cellspacing="0" cellpadding="1">  
                    <tr>  
                        <td bgcolor="#FF8E00" align="left"  
                            style="font-family:'lucida grande',tahoma,'bitstream vera sans',helvetica,sans-serif;line-height:150%;color:#FFF;font-size:24px;font-weight:bold;padding:4px">   
                            GIFER社区  
                        <th></th>  
                    </tr>  
                    <tr>  
                        <td bgcolor="#FF8E00">  
                            <table width="100%" cellspacing="0" bgcolor="#FFFFFF"  
                                cellpadding="20">  
                                <tr>  
                                    <td  
                                        style="font-family:'lucida grande',tahoma,'bitstream vera sans',helvetica,sans-serif;line-height:150%;color:#000;font-size:14px;">  
                                        亲爱的${userName}：  
                                        <blockquote>  
                                            <br> <strong>您在gifer.com的帐户${userId}密码忘记了？该邮件为你提供临时密码：${password}，请及时登录，修改您的密码。</strong><br>  
                                            <br>如果下面链接不可用，请复制下面的链接到浏览器进行访问，以便修改你的帐户密码。<br>帐户密码修改链接:<br>  
                                            <a href="http://localhost:10002/UserManager/" target="_blank">http://localhost:10002/UserManager/</a><br>  
                                            <br>  
                                        </blockquote> <br> <br>GIFER 社区<br> <a  
                                        href="http://localhost:10002/UserManager/" target="_blank">http://localhost:10002/UserManager/</a>  
                                        <br>发送时间：${sendTime}<br> <br>此邮件为系统自动发出，请勿回复。</td>  
                                          
                                </tr>  
                            </table></td>  
                    </tr>  
                </table></td>  
        </tr>  
    </table>  
    <img src='cid:file'/>  
</body>  
</html>
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