java邮件工具（Java邮件发送带附件）

1、引入发送邮件依赖<dependency> <groupId>javax.mail</groupId> <artifactId>mail</artifactId> <version>1.4.7</version> </dependency>，我来为大家科普一下关于java邮件工具?以下内容希望对你有帮助!

java邮件工具

1、引入发送邮件依赖

<dependency> <groupId>javax.mail</groupId> <artifactId>mail</artifactId> <version>1.4.7</version> </dependency>

2、邮件发送工具类

参数说明：smtpHost：邮箱服务器，如 smtp.qq.compassword：授权码fromMail：发件人邮箱toMail：收件人邮箱title：邮件标题content：邮件内容filePath：附件路径

@Component public class MailPublish { private static void send(String smtpHost, String password, String fromMail, String toMail, String title, String content, String filePath) throws Exception { Properties props = new Properties(); props.setProperty("mail.transport.protocol", "SMTP"); props.setProperty("mail.host", smtpHost); props.setProperty("mail.smtp.auth", "true"); Authenticator auth = new Authenticator() { public PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(fromMail, password); } }; Session session = Session.getInstance(props, auth); Message message = new MimeMessage(session); message.setFrom(new InternetAddress(fromMail)); message.setRecipient(MimeMessage.RecipientType.TO, new InternetAddress(toMail)); message.setSubject(title); // 邮件正文 MimeBodyPart body = new MimeBodyPart(); body.setContent(content, "text/html;charset=utf-8"); // 准备附件 DataSource source = new FileDataSource(new File(filePath)); DataHandler handler = new DataHandler(source); // 添加附件 MimeBodyPart attachment = new MimeBodyPart(); attachment.setDataHandler(handler); attachment.setFileName(MimeUtility.encodeText(handler.getName())); // 将正文和附件放入multipart Multipart multipart = new MimeMultipart(); multipart.addBodyPart(body); multipart.addBodyPart(attachment); message.setContent(multipart); // 发送邮件 Transport.send(message); }

路漫漫其修远兮，吾将上下而求索

译文：在追寻真理方面，前方的道路还很漫长，但我将百折不挠，不遗余力地去追求和探索。

如果您有什么好的想法与方法，欢迎在评论区留言，我们一起讨论~