利用javax.mail發送郵件，圖片與附件都可發送
1，Controller類
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package com.web.controller.api;import javax.annotation.Resource;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import com.service.EmailService;@Controller@RequestMapping("api")public class EmailTaskController { private static final Logger logger = LoggerFactory.getLogger(EmailTaskController.class); @Resource EmailService emailService; @RequestMapping("sendEmailTask") public void sendEmailTask() { logger.info("-------------執行發送郵件START---------------"); //寫入excel //insuranceService.excelManage(); //發郵件 emailService.emailManage(); logger.info("-------------執行發送郵件END---------------"); }} |
2,service類
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package com.service.impl;import java.io.File;import java.util.ArrayList;import java.util.Date;import java.util.HashMap;import java.util.Iterator;import java.util.List;import java.util.Map;import javax.annotation.Resource;import javax.mail.MessagingException;import javax.mail.internet.MimeMessage;import org.apache.log4j.Logger;import org.springframework.beans.factory.annotation.Value;import org.springframework.core.io.FileSystemResource;import org.springframework.mail.SimpleMailMessage;import org.springframework.mail.javamail.JavaMailSender;import org.springframework.mail.javamail.MimeMessageHelper;import org.springframework.stereotype.Service;import com.entity.MailModel;import com.service.EmailService;import com.SimpleException;@Servicepublic class EmailServiceImpl implements EmailService { private static Logger logger = Logger.getLogger(EmailServiceImpl.class); private String excelPath = "d://"; @Resource private JavaMailSender javaMailSender; @Resource private SimpleMailMessage simpleMailMessage; @Override public void emailManage(){ MailModel mail = new MailModel(); //主題 mail.setSubject("清單"); //附件 Map<String, String> attachments = new HashMap<String, String>(); attachments.put("清單.xlsx",excelPath+"清單.xlsx"); mail.setAttachments(attachments); //內容 StringBuilder builder = new StringBuilder(); builder.append("<html><body>你好！<br />"); builder.append("    附件是個人清單。<br />"); builder.append("    其中人信息；<br />"); builder.append("</body></html>"); String content = builder.toString(); mail.setContent(content); sendEmail(mail); } /** * 發送郵件 * * @author chenyq * @date 2016-5-9 上午11:18:21 * @throws Exception */ @Override public void sendEmail(MailModel mail) { // 建立郵件消息 MimeMessage message = javaMailSender.createMimeMessage(); MimeMessageHelper messageHelper; try { messageHelper = new MimeMessageHelper(message, true, "UTF-8"); // 設置發件人郵箱 if (mail.getEmailFrom()!=null) { messageHelper.setFrom(mail.getEmailFrom()); } else { messageHelper.setFrom(simpleMailMessage.getFrom()); } // 設置收件人郵箱 if (mail.getToEmails()!=null) { String[] toEmailArray = mail.getToEmails().split(";"); List<String> toEmailList = new ArrayList<String>(); if (null == toEmailArray || toEmailArray.length <= 0) { throw new SimpleException("收件人郵箱不得為空！"); } else { for (String s : toEmailArray) { if (s!=null&&!s.equals("")) { toEmailList.add(s); } } if (null == toEmailList || toEmailList.size() <= 0) { throw new SimpleException("收件人郵箱不得為空！"); } else { toEmailArray = new String[toEmailList.size()]; for (int i = 0; i < toEmailList.size(); i++) { toEmailArray[i] = toEmailList.get(i); } } } messageHelper.setTo(toEmailArray); } else { messageHelper.setTo(simpleMailMessage.getTo()); } // 郵件主題 if (mail.getSubject()!=null) { messageHelper.setSubject(mail.getSubject()); } else { messageHelper.setSubject(simpleMailMessage.getSubject()); } // true 表示啟動HTML格式的郵件 messageHelper.setText(mail.getContent(), true); // 添加圖片 if (null != mail.getPictures()) { for (Iterator<Map.Entry<String, String>> it = mail.getPictures().entrySet() .iterator(); it.hasNext();) { Map.Entry<String, String> entry = it.next(); String cid = entry.getKey(); String filePath = entry.getValue(); if (null == cid || null == filePath) { throw new RuntimeException("請確認每張圖片的ID和圖片地址是否齊全！"); } File file = new File(filePath); if (!file.exists()) { throw new RuntimeException("圖片" + filePath + "不存在！"); } FileSystemResource img = new FileSystemResource(file); messageHelper.addInline(cid, img); } } // 添加附件 if (null != mail.getAttachments()) { for (Iterator<Map.Entry<String, String>> it = mail.getAttachments() .entrySet().iterator(); it.hasNext();) { Map.Entry<String, String> entry = it.next(); String cid = entry.getKey(); String filePath = entry.getValue(); if (null == cid || null == filePath) { throw new RuntimeException("請確認每個附件的ID和地址是否齊全！"); } File file = new File(filePath); if (!file.exists()) { throw new RuntimeException("附件" + filePath + "不存在！"); } FileSystemResource fileResource = new FileSystemResource(file); messageHelper.addAttachment(cid, fileResource); } } messageHelper.setSentDate(new Date()); // 發送郵件 javaMailSender.send(message); logger.info("------------發送郵件完成----------"); } catch (MessagingException e) { e.printStackTrace(); } }} |
MailModel實體類
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package com.support.entity;import java.util.Map;public class MailModel { /** * 發件人郵箱服務器 */ private String emailHost; /** * 發件人郵箱 */ private String emailFrom; /** * 發件人用戶名 */ private String emailUserName; /** * 發件人密碼 */ private String emailPassword; /** * 收件人郵箱，多個郵箱以“;”分隔 */ private String toEmails; /** * 郵件主題 */ private String subject; /** * 郵件內容 */ private String content; /** * 郵件中的圖片，為空時無圖片。map中的key為圖片ID，value為圖片地址 */ private Map<String, String> pictures; /** * 郵件中的附件，為空時無附件。map中的key為附件ID，value為附件地址 */ private Map<String, String> attachments; private String fromAddress;//發送人地址1個 private String[] attachFileNames;//附件 public String getFromAddress() { return fromAddress; } public void setFromAddress(String fromAddress) { this.fromAddress = fromAddress; } public String getToAddresses() { return toAddresses; } public void setToAddresses(String toAddresses) { this.toAddresses = toAddresses; } public String getSubject() { return subject; } public void setSubject(String subject) { this.subject = subject; } public String getContent() { return content; } public void setContent(String content) { this.content = content; } public String[] getAttachFileNames() { return attachFileNames; } public void setAttachFileNames(String[] attachFileNames) { this.attachFileNames = attachFileNames; } public String getEmailHost() { return emailHost; } public void setEmailHost(String emailHost) { this.emailHost = emailHost; } public String getEmailFrom() { return emailFrom; } public void setEmailFrom(String emailFrom) { this.emailFrom = emailFrom; } public String getEmailUserName() { return emailUserName; } public void setEmailUserName(String emailUserName) { this.emailUserName = emailUserName; } public String getEmailPassword() { return emailPassword; } public void setEmailPassword(String emailPassword) { this.emailPassword = emailPassword; } public String getToEmails() { return toEmails; } public void setToEmails(String toEmails) { this.toEmails = toEmails; } public Map<String, String> getPictures() { return pictures; } public void setPictures(Map<String, String> pictures) { this.pictures = pictures; } public Map<String, String> getAttachments() { return attachments; } public void setAttachments(Map<String, String> attachments) { this.attachments = attachments; } } |
spring.xml添加配置信息
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<?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:context="http://www.springframework.org/schema/context" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> <!-- 發送郵件 --> <bean id="javaMailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl"> <property name="host"> <value>${mail.host}</value> </property> <property name="javaMailProperties"> <props> <prop key="mail.smtp.auth">true</prop> <prop key="mail.smtp.timeout">25000</prop> </props> </property> <property name="username"> <value>${mail.username}</value> </property> <property name="password"> <value>${mail.password}</value> </property> <property name="defaultEncoding"> <value>UTF-8</value> </property> </bean> <bean id="simpleMailMessage" class="org.springframework.mail.SimpleMailMessage"> <property name="from" value="${mail.from}" /> <property name="subject" value="${mail.subject}" /> <property name="to" value="${mail.to}" /> <!-- <property name="text" value="郵件內容" /> --> </bean></beans> |
dev.properties配置
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# email configurationmail.host=smtp.163.commail.username=chenyanqing5945mail.password=123456[email protected]#收件人（多個用,隔開）mail.subject=testEmail #主題 |
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持服務器之家。
原文鏈接：http://www.cnblogs.com/chenyq/p/5512134.html
