sat*_*uri 4 java email jakarta-mail
通过Java发送邮件时出现异常
例外是::
Exception in thread "main" java.lang.NoSuchMethodError:
com.sun.mail.util.LineOutputStream.<init>(Ljava/io/OutputStream;Z)V
at javax.mail.internet.MimeBodyPart.writeTo(MimeBodyPart.java:1648)
at javax.mail.internet.MimeMessage.writeTo(MimeMessage.java:1906)
at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1134)
at javax.mail.Transport.send0(Transport.java:255)
at javax.mail.Transport.send(Transport.java:124)
at com.yodlee.SendMail.sendMail(SendMail.java:78)
at com.yodlee.SendMail.main(SendMail.java:32)
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这是Java代码::
Properties props = new Properties();
props.put(SMTP_HOST_KEY,SMTP_HOST);
Session session = Session.getDefaultInstance(props, new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(".....",
"#.......");
}
});
try {
MimeMessage message = new MimeMessage(session);
message.setFrom(new InternetAddress(RECIPIENT_FROM));
message.setSubject(SUBJECT);
message.setSentDate(new Date());
//message.setText("Test mails111");
MimeBodyPart messageBodyPart = new MimeBodyPart();
messageBodyPart.setContent(data, "text/html");
Multipart multipart = new MimeMultipart();
multipart.addBodyPart(messageBodyPart);
message.setContent(multipart);
Transport.send(message);
System.out.println("Done");
} catch (MessagingException e) {
status = -1;
throw new RuntimeException(e);
}
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我在 Transport.send(msg) 处遇到错误;我在这里使用的罐子:: smtp 1.6.0, Javax Mail 1.4.7 , mailactivation
很可能您的类路径上有多个版本的 JavaMail 类。检查所有依赖项和应用程序服务器环境是否存在冲突。如果多个 jar 文件包含 javax.mail.* 或 com.sun.mail.* 类,那么您就有问题了。
并且一定要修复所有这些常见的 JavaMail 错误,并且一定要确保使用最新版本的 JavaMail。