java使用javamail傳送郵件
阿新 • • 發佈：2018-12-07
1.pom.xml檔案配置
<dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.4.7</version>
</dependency>
2.實現
/** * */ package com.cmsz.rc.services.impl; import java.io.File; import java.util.List; import java.util.Properties; import javax.activation.DataHandler; import javax.activation.DataSource; import javax.activation.FileDataSource; import javax.mail.BodyPart; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.Multipart; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.AddressException; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMessage.RecipientType; import javax.mail.internet.MimeMultipart; import javax.mail.internet.MimeUtility; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Service; import com.cmsz.rc.constant.EmailConfig; import com.cmsz.rc.exception.ServiceLevelException; import com.cmsz.rc.model.EmailNoticeInfoModel; import com.cmsz.rc.services.EmailNoticeService; import com.cmsz.rc.verification.MailAuthenticator; /** * @author * */ @Service("EmailNoticeService") public class EmailNoticeServiceImpl implements EmailNoticeService { /** * 異常日誌記錄 */ private static final Logger LOGGER = LoggerFactory.getLogger(EmailNoticeServiceImpl.class); /** * @field props Properties * * @description Properties配置檔案 */ private final Properties props = System.getProperties(); /** * @field authenticator MailAuthenticator * 郵件伺服器登陸認證 */ private MailAuthenticator authenticator; /** * @field session Session * * @Description: 郵箱session */ private Session session; private EmailNoticeServiceImpl(){ } /** * 建立一個新的例項 MailSender. * * @param smtpHostName SMTP郵件伺服器地址 * @param username 傳送人的使用者名稱 * @param password 傳送郵件的密碼 */ public EmailNoticeServiceImpl(final String smtpHostName, final String username, final String password) { init(username, password, smtpHostName); } /** * 建立一個新的例項 MailSender. * * @param username 傳送郵件的使用者名稱(地址)，並以此解析SMTP伺服器地址 * @param password 傳送郵件的密碼 */ public EmailNoticeServiceImpl(final String username, final String password) { final String smtpHostName = "smtp." + username.split("@")[1]; init(username, password, smtpHostName); } /** * init * * @Description 初始化 * @param username 傳送郵件的使用者名稱(地址) * @param password 密碼 * @param smtpHostName SMTP主機地址 * @return void */ private void init(String username, String password, String smtpHostName) { // 初始化props props.put("mail.debug", "true"); props.put("mail.smtp.auth", "true"); props.put("mail.smtp.host", smtpHostName); // props.put("mail.smtp.auth.mechanisms", "NTLM"); authenticator = new MailAuthenticator(username, password); session = Session.getInstance(props, authenticator); } /** * send * * @Description 傳送郵件 * @param recipient 收件人郵箱地址 * @param subject 郵件主題 * @param content 郵件內容 * @throws AddressException * @throws MessagingException * @return void */ public void send(String recipient, String subject, EmailNoticeInfoModel emailNoticeInfoModel) throws AddressException, MessagingException { LOGGER.info("recipient:"+recipient); LOGGER.info("subject:"+subject); LOGGER.info("getContent:"+emailNoticeInfoModel.getContent()); System.out.println("recipient:"+recipient); System.out.println("subject:"+subject); System.out.println("getContent:"+emailNoticeInfoModel.getContent()); this.init(EmailConfig.getUsername(), EmailConfig.getPassword(), EmailConfig.getSmtphostname()); //Authenticator auth = new GUIAuthenticator(); props.setProperty("mail.transport.protocol", "smtp"); props.setProperty("mail.smtp.auth", "true"); // 通過傳入的引數獲得Authenticator子類物件 // Session session = Session.getInstance(props, auth); // session.setDebug(true); // 建立mime型別郵件 final MimeMessage message = new MimeMessage(session); // 設定發信人 message.setFrom(new InternetAddress(authenticator.getUsername())); // 設定收件人 message.setRecipient(RecipientType.TO, new InternetAddress(recipient)); // 設定主題 message.setSubject(subject); // 設定郵件內容 message.setContent(emailNoticeInfoModel.getContent(), "text/html;charset=utf-8"); // 傳送 Transport.send(message); //EmailNoticeInfoModel emailNoticeInfoModel=new EmailNoticeInfoModel(); //emailNoticeInfoModel.setId(BigInteger.valueOf(1l)); // System.out.println(emailNoticeDao.getEmailNoticeInfoById(emailNoticeInfoModel).getBusiness_lines()); } /** * send * * @Description 群發郵件 * @param recipients 收件人們 * @param subject 主題 * @param content 內容 * @throws AddressException * @throws MessagingException * @return void */ public void send(List<String> recipients, String subject, EmailNoticeInfoModel emailNoticeInfoModel) throws AddressException, MessagingException { this.init(EmailConfig.getUsername(), EmailConfig.getPassword(), EmailConfig.getSmtphostname()); final MimeMessage message = new MimeMessage(session); System.out.println(authenticator.getUsername()); message.setFrom(new InternetAddress(authenticator.getUsername())); // 設定收件人們 final int num = recipients.size(); InternetAddress[] addresses = new InternetAddress[num]; for (int i = 0; i < num; i++) { addresses[i] = new InternetAddress(recipients.get(i)); } message.setRecipients(RecipientType.TO, addresses); // 設定主題 message.setSubject(subject); // 設定郵件內容 message.setContent(emailNoticeInfoModel.getContent(), "text/html;charset=utf-8"); // 傳送 Transport.send(message); } /** * * send 郵件傳送單發(帶附件) * @Title: send * @Description: 傳送 * @param @param recipient * @param @param subject * @param @param content * @param @param file * @param @throws AddressException * @param @throws MessagingException 設定檔案 * @return void 返回型別 * @throws */ @Override public void send(String recipient, String subject, EmailNoticeInfoModel emailNoticeInfoModel, File file)throws ServiceLevelException { // 建立mime型別郵件 final MimeMessage message = new MimeMessage(session); try{ // 設定發信人 message.setFrom(new InternetAddress(authenticator.getUsername())); // 設定收件人 message.setRecipient(RecipientType.TO, new InternetAddress(recipient)); // 設定主題 message.setSubject(subject); // 向multipart物件中新增郵件的各個部分內容，包括文字內容和附件 Multipart multipart = new MimeMultipart(); // 新增郵件正文 BodyPart contentPart = new MimeBodyPart(); contentPart.setContent(emailNoticeInfoModel.toString(), "text/html;charset=UTF-8"); multipart.addBodyPart(contentPart); // 新增附件的內容 if (file != null) { BodyPart attachmentBodyPart = new MimeBodyPart(); DataSource source = new FileDataSource(file); attachmentBodyPart.setDataHandler(new DataHandler(source)); // 網上流傳的解決檔名亂碼的方法，其實用MimeUtility.encodeWord就可以很方便的搞定 // 這裡很重要，通過下面的Base64編碼的轉換可以保證你的中文附件標題名在傳送時不會變成亂碼 //sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder(); //messageBodyPart.setFileName("=?GBK?B?" + enc.encode(file.getName().getBytes()) + "?="); //MimeUtility.encodeWord可以避免檔名亂碼 attachmentBodyPart.setFileName(MimeUtility.encodeWord(file.getName())); multipart.addBodyPart(attachmentBodyPart); } // 將multipart物件放到message中 message.setContent(multipart); // 儲存郵件 message.saveChanges(); // 傳送 Transport.send(message); }catch(Exception e){ LOGGER.error("郵件傳送異常：{}",e); throw new ServiceLevelException(e); } } /** * * send 郵件傳送群發(帶附件) * @Title: send * @Description: 傳送 * @param @param recipients * @param @param subject * @param @param content * @param @param file * @param @throws AddressException * @param @throws MessagingException 設定檔案 * @return void 返回型別 * @throws */ @Override public void send(List<String> recipients, String subject,EmailNoticeInfoModel emailNoticeInfoModel, File file) throws ServiceLevelException { final MimeMessage message = new MimeMessage(session); try{ message.setFrom(new InternetAddress(authenticator.getUsername())); // 設定收件人們 final int num = recipients.size(); InternetAddress[] addresses = new InternetAddress[num]; for (int i = 0; i < num; i++) { addresses[i] = new InternetAddress(recipients.get(i)); } message.setRecipients(RecipientType.TO, addresses); // 設定主題 message.setSubject(subject); // 向multipart物件中新增郵件的各個部分內容，包括文字內容和附件 Multipart multipart = new MimeMultipart(); // 新增郵件正文 BodyPart contentPart = new MimeBodyPart(); contentPart.setContent(emailNoticeInfoModel.toString(), "text/html;charset=UTF-8"); multipart.addBodyPart(contentPart); // 新增附件的內容 if (file != null) { BodyPart attachmentBodyPart = new MimeBodyPart(); DataSource source = new FileDataSource(file); attachmentBodyPart.setDataHandler(new DataHandler(source)); // 網上流傳的解決檔名亂碼的方法，其實用MimeUtility.encodeWord就可以很方便的搞定 // 這裡很重要，通過下面的Base64編碼的轉換可以保證你的中文附件標題名在傳送時不會變成亂碼 //sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder(); //messageBodyPart.setFileName("=?GBK?B?" + enc.encode(file.getName().getBytes()) + "?="); //MimeUtility.encodeWord可以避免檔名亂碼 attachmentBodyPart.setFileName(MimeUtility.encodeWord(file.getName())); multipart.addBodyPart(attachmentBodyPart); } // 將multipart物件放到message中 message.setContent(multipart); // 儲存郵件 message.saveChanges(); // 傳送 Transport.send(message); }catch(Exception e){ LOGGER.error("郵件傳送異常：{}",e); throw new ServiceLevelException(e); } } /** * * send 郵件傳送群發 * @Title: send * @Description: 傳送 * @param recipients 傳送 * @param duplicateSends 抄送 * @param subject * @param content * @param file * @throws AddressException * @throws MessagingException 設定檔案 * @return void 返回型別 * @throws */ @Override public void send(List<String> recipients, List<String> duplicateSends, String subject, EmailNoticeInfoModel emailNoticeInfoModel) throws AddressException, MessagingException { this.init(EmailConfig.getUsername(), EmailConfig.getPassword(), EmailConfig.getSmtphostname()); final MimeMessage message = new MimeMessage(session); message.setFrom(new InternetAddress(authenticator.getUsername())); if(recipients!=null){ // 設定收件人們 final int num = recipients.size(); InternetAddress[] addresses = new InternetAddress[num]; for (int i = 0; i < num; i++) { addresses[i] = new InternetAddress(recipients.get(i)); } message.setRecipients(RecipientType.TO, addresses); } if(duplicateSends.size()>0){ // 設定抄送人們 final int duplicateSendNum = duplicateSends.size(); InternetAddress[] duplicateSendAddresses = new InternetAddress[duplicateSendNum]; for (int i = 0; i < duplicateSendNum; i++) { duplicateSendAddresses[i] = new InternetAddress(duplicateSends.get(i)); } message.setRecipients(RecipientType.CC, duplicateSendAddresses); // 抄送人 } // 設定主題 message.setSubject(subject); // 設定郵件內容 message.setContent(emailNoticeInfoModel.getContent(), "text/html;charset=utf-8"); // 傳送 Transport.send(message); //Transport tran = session.getTransport("smtp"); //tran.sendMessage(message, message.getAllRecipients()); } }
郵件認證類
package com.cmsz.rc.constant; public class EmailConfig { public EmailConfig(){ } private static final String SMTPHOSTNAME="郵件伺服器地址"; private static final String USERNAME = "使用者名稱"; private static final String PASSWORD="密碼"; public static String getSmtphostname() { return SMTPHOSTNAME; } public static String getUsername() { return USERNAME; } public static String getPassword() { return PASSWORD; } }