1 
     
      2     
      
       org.simplejavamail
      3     
      
       simple-java-mail
      4     
      
       5.1.3
      5 
     

1 /**  2  *文件类型参考http://www.w3school.com.cn/media/media_mimeref.asp mime手册 3  *@author Tele 4  * 5  */ 6 public class Demo { 7     @Test 8     public void test() throws FileNotFoundException, IOException { 9         10         11         ByteArrayDataSource img1 = new ByteArrayDataSource(new FileInputStream("./src/main/resources/a.jpg"),"image/png");12     13         ByteArrayDataSource img2 = new ByteArrayDataSource(new FileInputStream("./src/main/resources/b.jpg"),"image/png");14         15         //发送多张图片16         AttachmentResource attachmentResource1 = new AttachmentResource("image1.jpg",img1);17         AttachmentResource attachmentResource2 = new AttachmentResource("image2.jpg",img2);18         19         List
     
       list = new ArrayList<>();20         list.add(attachmentResource1);21         list.add(attachmentResource2);22         23         24         //发送附件25         ByteArrayDataSource zip = new ByteArrayDataSource(new FileInputStream("C:\\Users\\Administrator\\Desktop\\image.zip"),"application/zip");26         27         28         Email email = EmailBuilder.startingBlank()29                   .from("tele","账号")30                   .to("二狗", "账号")31                   .withSubject("hey,春游么,今天又是阳光明媚的一天啊")32                   .withPlainText("发送图片测试")33                   .withHeader("X-Priority", 5)34                   .withEmbeddedImage("xx.jpg",img1)35                   .withEmbeddedImages(list)36               //    .withAttachment("image.zip", zip)37                   .withReturnReceiptTo()38                   .buildEmail();39 40         Mailer mailer = MailerBuilder41                 //smtp授权码42                   .withSMTPServer("smtp.163.com", 25, "账号", "smtp授权码")43                   .withSessionTimeout(10 * 1000)44            //       .clearEmailAddressCriteria() // turns off email validation45                   .withProperty("mail.smtp.sendpartial", "true")46            //       .withDebugLogging(true)47                   .buildMailer();48                  49 50         mailer.sendMail(email);51     }52     53     54     55     56     @Test57     public void test2() throws InterruptedException, FileNotFoundException, IOException {58         for(int i=0;i<10;i++) {59             test();60             Thread.sleep(2000);61         }62         63     }64     65     66 }
     

标题和内容尽量用正常的内容,否则会被标识为垃圾邮件,被系统退回,附件越大,发送的时间越长