Spring MVC發送郵件

Spring發送html郵件一文件闡述了使用Spring發送html郵件的方法，根據該文，作者寫了一個綜合的發送郵件的工具類MailUtil，如下所示：

1. /**
2. *
3. * @author geloin
4. * @date 2012-5-8 上午11:02:41
5. */
6. package com.embest.ruisystem.util;
8. import java.io.File;
9. import java.util.ArrayList;
10. import java.util.HashMap;
11. import java.util.Iterator;
12. import java.util.List;
13. import java.util.Map;
14. import java.util.Properties;
16. import javax.mail.Session;
17. import javax.mail.internet.MimeMessage;
19. import org.springframework.core.io.FileSystemResource;
20. import org.springframework.mail.javamail.JavaMailSenderImpl;
21. import org.springframework.mail.javamail.MimeMessageHelper;
23. /**
24. *
25. * @author geloin
26. * @date 2012-5-8 上午11:02:41
27. */
28. public class MailUtil {
30. /**
31. * 發件人郵箱服務器
32. */
33. private String emailHost;
34. /**
35. * 發件人郵箱
36. */
37. private String emailFrom;
39. /**
40. * 發件人用戶名
41. */
42. private String emailUserName;
44. /**
45. * 發件人密碼
46. */
47. private String emailPassword;
49. /**
50. * 收件人郵箱，多個郵箱以“;”分隔
51. */
52. private String toEmails;
53. /**
54. * 郵件主題
55. */
56. private String subject;
57. /**
58. * 郵件內容
59. */
60. private String content;
61. /**
62. * 郵件中的圖片，為空時無圖片。map中的key為圖片ID，value為圖片地址
63. */
64. private Map<String, String> pictures;
65. /**
66. * 郵件中的附件，為空時無附件。map中的key為附件ID，value為附件地址
67. */
68. private Map<String, String> attachments;
70. /**
71. *
72. * @author geloin
73. * @date 2012-5-9 上午10:49:01
74. * @return the emailHost
75. */
76. public String getEmailHost() {
77. emailHost = DataUtil.objToStr(emailHost);
78. if (emailHost.equals("")) {
79. emailHost = Constants.emailHost;
80. }
81. return emailHost;
82. }
84. /**
85. *
86. * @author geloin
87. * @date 2012-5-9 上午10:49:01
88. * @param emailHost
89. * the emailHost to set
90. */
91. public void setEmailHost(String emailHost) {
92. this.emailHost = emailHost;
93. }
95. /**
96. *
97. * @author geloin
98. * @date 2012-5-9 上午10:49:01
99. * @return the emailFrom
100. */
101. public String getEmailFrom() {
102. emailFrom = DataUtil.objToStr(emailFrom);
103. if (emailFrom.equals("")) {
104. emailFrom = Constants.emailFrom;
105. }
106. return emailFrom;
107. }
109. /**
110. *
111. * @author geloin
112. * @date 2012-5-9 上午10:49:01
113. * @param emailFrom
114. * the emailFrom to set
115. */
116. public void setEmailFrom(String emailFrom) {
117. this.emailFrom = emailFrom;
118. }
120. /**
121. *
122. * @author geloin
123. * @date 2012-5-9 上午10:49:01
124. * @return the emailUserName
125. */
126. public String getEmailUserName() {
127. emailUserName = DataUtil.objToStr(emailUserName);
128. if (emailUserName.equals("")) {
129. emailUserName = Constants.emailUsername;
130. }
131. return emailUserName;
132. }
134. /**
135. *
136. * @author geloin
137. * @date 2012-5-9 上午10:49:01
138. * @param emailUserName
139. * the emailUserName to set
140. */
141. public void setEmailUserName(String emailUserName) {
142. this.emailUserName = emailUserName;
143. }
145. /**
146. *
147. * @author geloin
148. * @date 2012-5-9 上午10:49:01
149. * @return the emailPassword
150. */
151. public String getEmailPassword() {
152. emailPassword = DataUtil.objToStr(emailPassword);
153. if (emailPassword.equals("")) {
154. emailPassword = Constants.emailPassword;
155. }
156. return emailPassword;
157. }
159. /**
160. *
161. * @author geloin
162. * @date 2012-5-9 上午10:49:01
163. * @param emailPassword
164. * the emailPassword to set
165. */
166. public void setEmailPassword(String emailPassword) {
167. this.emailPassword = emailPassword;
168. }
170. /**
171. *
172. * @author geloin
173. * @date 2012-5-9 上午10:49:01
174. * @return the toEmails
175. */
176. public String getToEmails() {
177. return DataUtil.objToStr(toEmails);
178. }
180. /**
181. *
182. * @author geloin
183. * @date 2012-5-9 上午10:49:01
184. * @param toEmails
185. * the toEmails to set
186. */
187. public void setToEmails(String toEmails) {
188. this.toEmails = toEmails;
189. }
191. /**
192. *
193. * @author geloin
194. * @date 2012-5-9 上午10:49:01
195. * @return the subject
196. */
197. public String getSubject() {
198. subject = DataUtil.objToStr(subject);
199. if (subject.equals("")) {
200. subject = "無主題";
201. }
202. return DataUtil.objToStr(subject);
203. }
205. /**
206. *
207. * @author geloin
208. * @date 2012-5-9 上午10:49:01
209. * @param subject
210. * the subject to set
211. */
212. public void setSubject(String subject) {
213. this.subject = subject;
214. }
216. /**
217. *
218. * @author geloin
219. * @date 2012-5-9 上午10:49:01
220. * @return the content
221. */
222. public String getContent() {
223. return DataUtil.objToStr(content);
224. }
226. /**
227. *
228. * @author geloin
229. * @date 2012-5-9 上午10:49:01
230. * @param content
231. * the content to set
232. */
233. public void setContent(String content) {
234. this.content = content;
235. }
237. /**
238. *
239. * @author geloin
240. * @date 2012-5-9 上午10:49:01
241. * @return the pictures
242. */
243. public Map<String, String> getPictures() {
244. return pictures;
245. }
247. /**
248. *
249. * @author geloin
250. * @date 2012-5-9 上午10:49:01
251. * @param pictures
252. * the pictures to set
253. */
254. public void setPictures(Map<String, String> pictures) {
255. this.pictures = pictures;
256. }
258. /**
259. *
260. * @author geloin
261. * @date 2012-5-9 上午10:49:01
262. * @return the attachments
263. */
264. public Map<String, String> getAttachments() {
265. return attachments;
266. }
268. /**
269. *
270. * @author geloin
271. * @date 2012-5-9 上午10:49:01
272. * @param attachments
273. * the attachments to set
274. */
275. public void setAttachments(Map<String, String> attachments) {
276. this.attachments = attachments;
277. }
279. /**
280. * 發送郵件
281. *
282. * @author geloin
283. * @date 2012-5-9 上午11:18:21
284. * @throws Exception
285. */
286. public void sendEmail() throws Exception {
288. if (this.getEmailHost().equals("") || this.getEmailFrom().equals("")
289. || this.getEmailUserName().equals("")
290. || this.getEmailPassword().equals("")) {
291. throw new RuntimeException("發���人信息不完全，請確認發件人信息！");
292. }
294. JavaMailSenderImpl senderImpl = new JavaMailSenderImpl();
296. // 設定mail server
297. senderImpl.setHost(emailHost);
299. // 建立郵件消息
300. MimeMessage mailMessage = senderImpl.createMimeMessage();
302. MimeMessageHelper messageHelper = null;
303. messageHelper = new MimeMessageHelper(mailMessage, true, "UTF-8");
304. // 設置發件人郵箱
305. messageHelper.setFrom(emailFrom);
307. // 設置收件人郵箱
308. String[] toEmailArray = toEmails.split(";");
309. List<String> toEmailList = new ArrayList<String>();
310. if (null == toEmailArray || toEmailArray.length <= 0) {
311. throw new RuntimeException("收件人郵箱不得為空！");
312. } else {
313. for (String s : toEmailArray) {
314. s = DataUtil.objToStr(s);
315. if (!s.equals("")) {
316. toEmailList.add(s);
317. }
318. }
319. if (null == toEmailList || toEmailList.size() <= 0) {
320. throw new RuntimeException("收件人郵箱不得為空！");
321. } else {
322. toEmailArray = new String[toEmailList.size()];
323. for (int i = 0; i < toEmailList.size(); i++) {
324. toEmailArray[i] = toEmailList.get(i);
325. }
326. }
327. }
328. messageHelper.setTo(toEmailArray);
330. // 郵件主題
331. messageHelper.setSubject(subject);
333. // true 表示啟動HTML格式的郵件
334. messageHelper.setText(content, true);
336. // 添加圖片
337. if (null != pictures) {
338. for (Iterator<Map.Entry<String, String>> it = pictures.entrySet()
339. .iterator(); it.hasNext();) {
340. Map.Entry<String, String> entry = it.next();
341. String cid = entry.getKey();
342. String filePath = entry.getValue();
343. if (null == cid || null == filePath) {
344. throw new RuntimeException("請確認每張圖片的ID和圖片地址是否齊全！");
345. }
347. File file = new File(filePath);
348. if (!file.exists()) {
349. throw new RuntimeException("圖片" + filePath + "不存在！");
350. }
352. FileSystemResource img = new FileSystemResource(file);
353. messageHelper.addInline(cid, img);
354. }
355. }
357. // 添加附件
358. if (null != attachments) {
359. for (Iterator<Map.Entry<String, String>> it = attachments
360. .entrySet().iterator(); it.hasNext();) {
361. Map.Entry<String, String> entry = it.next();
362. String cid = entry.getKey();
363. String filePath = entry.getValue();
364. if (null == cid || null == filePath) {
365. throw new RuntimeException("請確認每個附件的ID和地址是否齊全！");
366. }
368. File file = new File(filePath);
369. if (!file.exists()) {
370. throw new RuntimeException("附件" + filePath + "不存在！");
371. }
373. FileSystemResource fileResource = new FileSystemResource(file);
374. messageHelper.addAttachment(cid, fileResource);
375. }
376. }
378. Properties prop = new Properties();
379. prop.put("mail.smtp.auth", "true"); // 將這個參數設為true，讓服務器進行認證,認證用戶名和密碼是否正確
380. prop.put("mail.smtp.timeout", "25000");
381. // 添加驗證
382. MyAuthenticator auth = new MyAuthenticator(emailUserName, emailPassword);
384. Session session = Session.getDefaultInstance(prop, auth);
385. senderImpl.setSession(session);
387. // 發送郵件
388. senderImpl.send(mailMessage);
389. }
391. public static void main(String[] args) throws Exception {
392. MailUtil mu = new MailUtil();
393. // test1(mu);
394. // test2(mu);
395. // test3(mu);
396. // test4(mu);
397. // test5(mu);
398. test6(mu);
399. }
401. public static void test1(MailUtil mu) throws Exception {
402. String toEmails = "[email protected]";
403. String subject = "第一封，簡單文本郵件";
404. StringBuilder builder = new StringBuilder();
405. builder.append("我相信天上不會掉餡餅");
406. String content = builder.toString();
408. mu.setToEmails(toEmails);
409. mu.setSubject(subject);
410. mu.setContent(content);
412. mu.sendEmail();
413. }
415. public static void test2(MailUtil mu) throws Exception {
416. String toEmails = "[email protected]";
417. String subject = "第二封，HTML郵件";
418. StringBuilder builder = new StringBuilder();
419. builder.append("<html><body>老婆：<br />我是你的老公嗎？<br />是的，是很久了。<br /></body></html>");
420. String content = builder.toString();
422. mu.setToEmails(toEmails);
423. mu.setSubject(subject);
424. mu.setContent(content);
426. mu.sendEmail();
427. }
429. public static void test3(MailUtil mu) throws Exception {
430. String toEmails = "[email protected]";
431. String subject = "第三封，圖片郵件";
433. Map<String, String> pictures = new HashMap<String, String>();
434. pictures.put("d1", "D:/work/download/d1.jpg");
435. pictures.put("d2", "D:/work/download/測試圖片2.jpg");
436. pictures.put("d3", "D:/work/download/d3.jpg");
438. StringBuilder builder = new StringBuilder();
439. builder.append("<html><body>看看下面的圖，你會知道花兒為什麼是這樣紅的：<br />");
440. builder.append("<img src=\"cid:d1\" /><br />");
441. builder.append("<img src=\"cid:d2\" /><br />");
442. builder.append("<img src=\"cid:d3\" /><br />");
443. builder.append("</body></html>");
444. String content = builder.toString();
446. mu.setToEmails(toEmails);
447. mu.setSubject(subject);
448. mu.setContent(content);
449. mu.setPictures(pictures);
451. mu.sendEmail();
453. }
455. public static void test4(MailUtil mu) throws Exception {
456. String toEmails = "[email protected]";
457. String subject = "第四封，附件郵件";
458. Map<String, String> attachments = new HashMap<String, String>();
459. attachments.put("d1.jar", "D:/work/download/activation.jar");
460. attachments.put("d2.doc",
461. "C:/Documents and Settings/Administrator/桌面/Java設計模式.doc");
462. StringBuilder builder = new StringBuilder();
463. builder.append("<html><body>看看附件中的資料，你會知道世界為什麼是平的。</body></html>");
464. String content = builder.toString();
466. mu.setToEmails(toEmails);
467. mu.setSubject(subject);
468. mu.setContent(content);
469. mu.setAttachments(attachments);
471. mu.sendEmail();
472. }
474. public static void test5(MailUtil mu) throws Exception {
475. String toEmails = "[email protected]";
476. String subject = "第五封，綜合郵件";
478. Map<String, String> attachments = new HashMap<String, String>();
479. attachments.put("d1.jar", "D:/work/download/activation.jar");
480. attachments.put("d2.doc",
481. "C:/Documents and Settings/Administrator/桌面/Java設計模式.doc");
483. Map<String, String> pictures = new HashMap<String, String>();
484. pictures.put("d1", "D:/work/download/d1.jpg");
485. pictures.put("d2", "D:/work/download/測試圖片2.jpg");
486. pictures.put("d3", "D:/work/download/d3.jpg");
488. StringBuilder builder = new StringBuilder();
489. builder.append("<html><body>看看附件中的資料，你會知道世界為什麼是平的。<br />");
490. builder.append("看看下面的圖，你會知道花兒為什麼是這樣紅的：<br />");
491. builder.append("<img src=\"cid:d1\" /><br />");
492. builder.append("<img src=\"cid:d2\" /><br />");
493. builder.append("<img src=\"cid:d3\" /><br />");
494. builder.append("</body></html>");
495. String content = builder.toString();
497. mu.setToEmails(toEmails);
498. mu.setSubject(subject);
499. mu.setContent(content);
500. mu.setPictures(pictures);
501. mu.setAttachments(attachments);
503. mu.sendEmail();
504. }
506. public static void test6(MailUtil mu) throws Exception {
507. String toEmails = "[email protected];[email protected]";
508. String subject = "第五封，群發郵件";
510. Map<String, String> attachments = new HashMap<String, String>();
511. attachments.put("d1.jar", "D:/work/download/activation.jar");
512. attachments.put("d2.doc",
513. "C:/Documents and Settings/Administrator/桌面/Java設計模式.doc");
515. Map<String, String> pictures = new HashMap<String, String>();
516. pictures.put("d1", "D:/work/download/d1.jpg");
517. pictures.put("d2", "D:/work/download/測試圖片2.jpg");
518. pictures.put("d3", "D:/work/download/d3.jpg");
520. StringBuilder builder = new StringBuilder();
521. builder.append("<html><body>看看附件中的資料，你會知道世界為什麼是平的。<br />");
522. builder.append("看看下面的圖，你會知道花兒為什麼是這樣紅的：<br />");
523. builder.append("<img src=\"cid:d1\" /><br />");
524. builder.append("<img src=\"cid:d2\" /><br />");
525. builder.append("<img src=\"cid:d3\" /><br />");
526. builder.append("</body></html>");
527. String content = builder.toString();
529. mu.setToEmails(toEmails);
530. mu.setSubject(subject);
531. mu.setContent(content);
532. mu.setPictures(pictures);
533. mu.setAttachments(attachments);
535. mu.sendEmail();
536. }
538. }