public class Mail {

 private String mailServer,from,to,mailSubject,mailContent;

 private String username,password;

 public Mail(){

   //設(shè)置郵件信息

   //進(jìn)行認(rèn)證登錄的用戶名

   username="hq@mail.com";

   //認(rèn)證密碼

   password="hq";

   //認(rèn)證的郵箱對(duì)應(yīng)的郵件服務(wù)器

   mailServer="192.168.17.176";

   //發(fā)件人信息

   from="wj";

   //收件人信息

   to="wj@mail.com";

   //郵件標(biāo)題

   mailSubject="我們都是好孩子333";

   //郵件內(nèi)容

   mailContent="這是一封測(cè)試郵件！如有雷同，純屬不可能";

 }

 //設(shè)置郵件服務(wù)器

 @SuppressWarnings("static-access")

public void send(){

   Properties prop=System.getProperties();

   //指定郵件server

   prop.put("mail.smtp.host", mailServer);

    

   //是否開啟認(rèn)證

   prop.put("mail.smtp.auth", "true");

    

   //smtp協(xié)議的

   prop.put("mail.smtp.port", "25");

   //產(chǎn)生Session服務(wù)

   EmailAuthenticator mailauth=new EmailAuthenticator(username, password);

   Session mailSession=Session.getInstance(prop,(Authenticator)mailauth);

    try {

      //封裝Message對(duì)象

      Message message=new MimeMessage(mailSession);

      

      message.setFrom(new InternetAddress(from)); //發(fā)件人

      message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));//收件人

      message.setSubject(mailSubject);

      //設(shè)置內(nèi)容(設(shè)置字符集處理亂碼問(wèn)題)

      message.setContent(mailContent,"text/html;charset=gbk");

      message.setSentDate(new Date());

      //創(chuàng)建Transport實(shí)例，發(fā)送郵件

      Transport tran=mailSession.getTransport("smtp");

      tran.send(message,message.getAllRecipients());

      tran.close();

      

    } catch (Exception e) {

      e.printStackTrace();

    }

 } 

public class MyTest {

  public static void main(String[] args) {

    Mail mail=new Mail();

    mail.send();

    System.out.println("success!");

  }
} 

public class MailWithAttachment {

  private JavaMailSender mailSender; //必須使用 JavaMailSender

  public void setMailSender(JavaMailSender mailSender) {

    this.mailSender = mailSender;

  }

   

  public void send() throws MessagingException,IOException{

    MimeMessage mimeMessage = mailSender.createMimeMessage();

    MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true, "UTF-8");

    helper.setFrom("hq@mail.com");

    helper.setTo("wj@mail.com");

     

    helper.setSubject("哈哈哈");

    helper.setText("每日一笑，開開心心?。。?);

    //添加附件1

    ClassPathResource file1 = new ClassPathResource(

                    "/cn/bdqn/attachfiles/test.doc");

    helper.addAttachment(file1.getFilename(), file1.getFile());

    //添加附件2：附件的文件名為中文時(shí)，需要對(duì)文件名進(jìn)行編碼轉(zhuǎn)換，解決亂碼問(wèn)題

    ClassPathResource file2 = new ClassPathResource(

                    "/cn/bdqn/attachfiles/附件測(cè)試文件.doc");

    helper.addAttachment(MimeUtility.encodeWord(file2.getFilename()),file2.getFile());

    mailSender.send(mimeMessage);

  }

} 

public class MailTest {

  public static void main(String[] args){

    ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");

     

    /*測(cè)試帶附件的郵件*/

    try{

      MailWithAttachment mailWithAttach = (MailWithAttachment)context.getBean("mailWithAttachment");

      mailWithAttach.send();

    }catch(Exception e){

      System.out.print(e.toString());

    }

  }

}