simple java mail

1 <dependency>
2     <groupId>org.simplejavamail</groupId>
3     <artifactId>simple-java-mail</artifactId>
4     <version>5.1.3</version>
5 </dependency>

 1 /** 
 2  *文件類型參考http://www.w3school.com.cn/media/media_mimeref.asp mime手冊  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         //發送多張圖片
16         AttachmentResource attachmentResource1 = new AttachmentResource("image1.jpg",img1); 17         AttachmentResource attachmentResource2 = new AttachmentResource("image2.jpg",img2); 18         
19         List<AttachmentResource> list = new ArrayList<>(); 20  list.add(attachmentResource1); 21  list.add(attachmentResource2); 22         
23         
24         //發送附件
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","帳號") 30                   .to("二狗", "帳號") 31                   .withSubject("hey,春遊麼,今天又是陽光明媚的一天啊") 32                   .withPlainText("發送圖片測試") 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 = MailerBuilder 41                 //smtp受權碼
42                   .withSMTPServer("smtp.163.com", 25, "帳號", "smtp受權碼") 43                   .withSessionTimeout(10 * 1000) 44            // .clearEmailAddressCriteria() // turns off email validation
45                   .withProperty("mail.smtp.sendpartial", "true") 46            // .withDebugLogging(true)
47  .buildMailer(); 48                  
49 
50  mailer.sendMail(email); 51  } 52     
53     
54     
55     
56  @Test 57     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 }

標題和內容儘可能用正常的內容,不然會被標識爲垃圾郵件,被系統退回,附件越大,發送的時間越長