java 发送邮件+附件

Bertha 。 2022-06-18 12:47 332阅读 0赞

\--------------------------------绝对路径file为附件

@Test public void testSendEmail(){        JavaMailSenderImpl senderImpl = (JavaMailSenderImpl)SpringContextUtil.getBean("senderImpl");         // 建立邮件消息,发送简单邮件和html邮件的区别         MimeMessage mailMessage = senderImpl.createMimeMessage();         // 为防止乱码，添加编码集设置         MimeMessageHelper messageHelper; try { messageHelper = new MimeMessageHelper(mailMessage,true,"UTF-8");  messageHelper.setTo("17950258@qq.com");         messageHelper.setFrom("admin@shevdc.org");         messageHelper.setSubject("小帅帅用户");         messageHelper.setText("这是发送附件与内容", true);;       //添加保密协议pdf附件         FileSystemResource file = new FileSystemResource("D:/java/space/src/main/webapp/download/secrecy_agreement.pdf");         messageHelper.addAttachment("保密协议", file); } catch (MessagingException e) { e.printStackTrace(); }         // 发送邮件         senderImpl.send(mailMessage); } =======================以保存临时文件发送附件=========== @Test public void testSendEmail(){        JavaMailSenderImpl senderImpl = (JavaMailSenderImpl)SpringContextUtil.getBean("senderImpl");        // 建立邮件消息,发送简单邮件和html邮件的区别        MimeMessage mailMessage = senderImpl.createMimeMessage();        // 为防止乱码，添加编码集设置        MimeMessageHelper messageHelper; try { messageHelper = new MimeMessageHelper(mailMessage,true,"UTF-8"); messageHelper.setTo("179502562@qq.com");        messageHelper.setFrom("admin@shevdc.org");        messageHelper.setSubject("小帅帅用户");        messageHelper.setText("这是发送附件与内容", true);      //添加保密协议pdf附件   http://oss-cn-shanghai.aliyuncs.com/template/se_agreement.pdf               String endpoint = "http://oss-chai.aliyuncs.com";       // accessKey请登录https://console.aliyun.com/#/查看           String accessKeyId = "LTAIH6";           String accessKeySecret = "92Mrzy0i3ThoK";           String bucketName = "evd";                   // 创建OSSClient实例           OSSClient ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);           File tempFile = File.createTempFile("result", ".pdf");           // 下载object到文件           ossClient.getObject(new GetObjectRequest(bucketName, "template/secrecy_agreement.pdf"), tempFile);        messageHelper.addAttachment("新能源汽车数据平台保密协议", tempFile);        // 发送邮件        senderImpl.send(mailMessage); } catch(MailException e){ e.printStackTrace(); }catch (Exception e) { e.printStackTrace(); } }  --------------spring-------------

<bean id="senderImpl" class="org.springframework.mail.javamail.JavaMailSenderImpl"> <property name="host" value="${mail.smtp.host}" /> <property name="port" value="${mail.smtp.port}" /> <property name="username" value="${mail.smtp.username}" /> <property name="password" value="${mail.smtp.password}" /> <property name="javaMailProperties"> <props> <prop key="mail.smtp.timeout">${mail.smtp.timeout}</prop> <prop key="mail.smtp.auth">${mail.smtp.auth}</prop> <prop key="mail.smtp.starttls.enable">${mail.smtp.starttls.enable}</prop> <prop key="mail.smtp.socketFactory.port">${mail.smtp.port}</prop> <prop key="mail.smtp.socketFactory.class">javax.net.ssl.SSLSocketFactory</prop> <prop key="mail.smtp.socketFactory.fallback">false</prop> </props> </property> </bean>