JavaEE实现基于SMTP协议的邮件发送功能

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();

  // 开启debug调试
  props.setProperty("mail.debug", "true");
  // 发送服务器需要身份验证
  props.setProperty("mail.smtp.auth", "true");
  // 设置邮件服务器主机名
  props.setProperty("mail.host", "smtp.qq.com");
  // 发送邮件协议名称
  props.setProperty("mail.transport.protocol", "smtp");

  /**SSL认证，注意腾讯邮箱是基于SSL加密的，所有需要开启才可以使用**/
  MailSSLSocketFactory sf = new MailSSLSocketFactory();
  sf.setTrustAllHosts(true);
  props.put("mail.smtp.ssl.enable", "true");
  props.put("mail.smtp.ssl.socketFactory", sf);

  //创建会话
  Session session = Session.getInstance(props);

  //发送的消息，基于观察者模式进行设计的
  Message msg = new MimeMessage(session);
  msg.setSubject(emailTitle);
  //使用StringBuilder，因为StringBuilder加载速度会比String快，而且线程安全性也不错
  StringBuilder builder = new StringBuilder();
  builder.append("\n"+emailContent);
  builder.append("\n时间 " + new Date());
  msg.setText(builder.toString());
  msg.setFrom(new InternetAddress("你的QQ邮箱"));

  Transport transport = session.getTransport();
  transport.connect("smtp.qq.com", "你的QQ邮箱", "你开启SMTP服务申请的独立密码");
  //发送消息
  transport.sendMessage(msg, new Address[] { new InternetAddress(toEmailAddress) });
  transport.close();
 }
}

/**
 * 跳转到发送邮件页面
 * @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;
 }

 /**
  * 发送邮件
  * @return
  * @throws Exception
  */
 @RequestMapping(value="/sendEmail",produces="application/json;charset=UTF-8")
 @ResponseBody
 public Object sendEmail(HttpServletRequest request)throws Exception{
  Map map = new HashMap();
  String msg = "ok";  //发送状态
  String toEMAIL = request.getParameter("EMAIL");     //对方邮箱
  String TITLE = request.getParameter("TITLE");     //标题
  String COnTENT= request.getParameter("CONTENT");    //内容
  JavaEmailSender.sendEmail(toEMAIL, TITLE, CONTENT);
  map.put("result", msg);
  return map;
 }

  

  

   

    

      
${email}
      
编辑邮箱
    
   
   

    

      
    
   
   

    

      
    
   
   

    

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