1 package util.email;  2   3 import java.util.*;  4 import java.io.*;  5 import javax.mail.*;  6 import javax.mail.internet.*;  7 import javax.activation.*;  8   9 import util.FinalUtil; 10  11 public class SendMail { 12      //收件人邮箱地址 13     private String to;  14     //发件人邮箱地址 15     private  static String from = "";  16     //SMTP服务器地址 17     private  static String smtpServer = "";  18     //登录SMTP服务器的用户名 19     private  static String username = ""; 20     //登录SMTP服务器的密码 21     private static  String password =""; 22     //邮件主题 23     private String subject;  24     //邮件正文 25     private String content;  26     //记录所有附件文件的集合 27     List<String> attachments  28         = new ArrayList<String>(); 29     //无参数的构造器 30     public SendMail(){ 31     } 32      33     { 34         Properties p = new Properties(); 35         InputStream is; 36         try { 37             String path = SendMail.class.getResource("/email.Properties").toURI().getPath(); ; 38             System.out.println(path); 39             is = new FileInputStream(new File(path)); 40             p.load(is); 41             SendMail.username = p.getProperty("username").toString().trim();        //获取用户名 42             SendMail.password = p.getProperty("password").toString().trim();        //获取密码 43             SendMail.smtpServer = p.getProperty("smtpServer").toString().trim();    //获取SMTP 44             SendMail.from = p.getProperty("from").toString().trim();                //获取form来源 45         } catch (Exception e) { 46             e.printStackTrace(); 47         } 48          49     } 50     //把邮件主题转换为中文 51     public String transferChinese(String strText){ 52         try{ 53             strText = MimeUtility.encodeText( 54                 new String(strText.getBytes() 55                 , "GB2312"), "GB2312", "B"); 56         } 57         catch(Exception e){ 58             e.printStackTrace(); 59         } 60         return strText; 61     } 62     //增加附件，将附件文件名添加的List集合中 63     public void attachfile(String fname){ 64         attachments.add(fname); 65     } 66      67     //发送邮件 68     public boolean send(){ 69         System.out.println(SendMail.from+"--"+SendMail.password+"-"+SendMail.smtpServer+"--"+SendMail.username); 70         //创建邮件Session所需的Properties对象 71         Properties props = new Properties(); 72         props.put("mail.smtp.host" , smtpServer); 73         props.put("mail.smtp.auth" , "true"); 74         //创建Session对象 75         Session session = Session.getDefaultInstance(props 76             //以匿名内部类的形式创建登录服务器的认证对象 77             , new Authenticator() 78             { 79                 public PasswordAuthentication getPasswordAuthentication() 80                 { 81                     return new PasswordAuthentication(username,password);  82                 } 83             }); 84         try{ 85             //构造MimeMessage并设置相关属性值 86             MimeMessage msg = new MimeMessage(session); 87             //设置发件人 88             msg.setFrom(new InternetAddress(from)); 89             //设置收件人 90             InternetAddress[] addresses = {new InternetAddress(to)}; 91             msg.setRecipients(Message.RecipientType.TO , addresses); 92             //设置邮件主题 93             subject = transferChinese(subject); 94             msg.setSubject(subject);     95             //构造Multipart 96             Multipart mp = new MimeMultipart(); 97             //向Multipart添加正文 98             MimeBodyPart mbpContent = new MimeBodyPart(); 99             mbpContent.setText(content);100             //将BodyPart添加到MultiPart中101             mp.addBodyPart(mbpContent);102             //向Multipart添加附件103             //遍历附件列表，将所有文件添加到邮件消息里104             for(String efile : attachments)105             {106                 MimeBodyPart mbpFile = new MimeBodyPart();107                 //以文件名创建FileDataSource对象108                 FileDataSource fds = new FileDataSource(efile);109                 //处理附件110                 mbpFile.setDataHandler(new DataHandler(fds));111                 mbpFile.setFileName(fds.getName());112                 //将BodyPart添加到MultiPart中113                 mp.addBodyPart(mbpFile);114             }115             //清空附件列表116             attachments.clear();117             //向Multipart添加MimeMessage118             msg.setContent(mp);119             //设置发送日期120             msg.setSentDate(new Date());121             //发送邮件122             Transport.send(msg);123         }124         catch (MessagingException mex){125             mex.printStackTrace();126             return false;127         }128         return true;129     }130     131     public static void main(String[] args) {132 133         //给总助发送邮箱134         String content = FinalUtil.tg_content("67502923@qq.com", "xxxxxx");135         SendMail sendMail = new SendMail();136         sendMail.setContent(content);137         sendMail.setSubject(FinalUtil.EMAIL_SUJECT);138         sendMail.setTo("675029234@qq.com");139         140         if(sendMail.send()){141             System.out.println("成功发送邮件");142         }143     }144     public String getTo() {145         return to;146     }147     public void setTo(String to) {148         this.to = to;149     }150     public static String getFrom() {151         return from;152     }153     public static String getSmtpServer() {154         return smtpServer;155     }156     public static String getUsername() {157         return username;158     }159     public static String getPassword() {160         return password;161     }162     public String getSubject() {163         return subject;164     }165     public void setSubject(String subject) {166         this.subject = subject;167     }168     public String getContent() {169         return content;170     }171     public void setContent(String content) {172         this.content = content;173     }174 175 }