我正在使用以下代码但收到错误消息 - 运行：
javax.mail.SendFailedException: Invalid Addresses;
nested exception is:
com.sun.mail.smtp.SMTPAddressFailedException: 530 5.7.0 : Recipient address rejected: Authentication Required
at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1607)
at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:887)
at javax.mail.Transport.send0(Transport.java:191)
at javax.mail.Transport.send(Transport.java:120)
at MailClient.sendMail(MailClient.java:55)
at MailClient.main(MailClient.java:94)
Caused by: com.sun.mail.smtp.SMTPAddressFailedException: 530 5.7.0 : Recipient address rejected: Authentication Required
at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1505)
... 5 more
/**
*
* @author sachin
*/
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
import java.io.*;
import java.util.Properties;
public class MailClient
{
public void sendMail(String mailServer, String from, String to,
String subject, String messageBody
) throws MessagingException, AddressException
{
// Setup mail server
Properties props = System.getProperties();
props.put("mail.smtp.host", mailServer);
// Get a mail session
Session session = Session.getDefaultInstance(props, null);
// Define a new mail message
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(from));
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
message.setSubject(subject);
// Create a message part to represent the body text
BodyPart messageBodyPart = new MimeBodyPart();
messageBodyPart.setText(messageBody);
//use a MimeMultipart as we need to handle the file attachments
Multipart multipart = new MimeMultipart();
//add the message body to the mime message
multipart.addBodyPart(messageBodyPart);
// add any file attachments to the message
// addAtachments(attachments, multipart);
// Put all message parts in the message
message.setContent(multipart);
// Send the message
Transport.send(message);
}
protected void addAtachments(String[] attachments, Multipart multipart)
throws MessagingException, AddressException
{
for(int i = 0; i<= attachments.length -1; i++)
{
String filename = attachments[i];
MimeBodyPart attachmentBodyPart = new MimeBodyPart();
//use a JAF FileDataSource as it does MIME type detection
DataSource source = new FileDataSource(filename);
attachmentBodyPart.setDataHandler(new DataHandler(source));
//assume that the filename you want to send is the same as the
//actual file name - could alter this to remove the file path
attachmentBodyPart.setFileName(filename);
//add the attachment
multipart.addBodyPart(attachmentBodyPart);
}
}
public static void main(String[] args)
{
try
{
MailClient client = new MailClient();
String server="smtp.bsgroup.in";
String from="sachinsingh@bsgroup.in";
String to = "sachinsingh@bsgroup.in";
String subject="Test Mail";
String message="Testing Mail";
// String[] filenames =
//{"c:\somefile.txt"};
client.sendMail(server,from,to,subject,message);
}
catch(Exception e)
{
e.printStackTrace(System.out);
}
}
}
答案 0 :(得分：3)
您收到的错误消息告诉您，您连接的SMTP服务器需要进行身份验证才能使用它发送电子邮件，并且您没有向其提供任何身份验证详细信息。
有关如何在SMTP服务器要求身份验证时发送电子邮件的示例，请参阅here (Internet Archive)。
答案 1 :(得分：1)
public class SendEmailServiceImpl extends Authenticator implements SendEmailService {
@Autowired
private TemplateEngine templateEngine;
private final static String id = "sachinsingh@gmail.com";
private final static String pw = "!@#$5678";
private PasswordAuthentication pa;
public SendEmailServiceImpl() {
pa = new PasswordAuthentication(id, pw);
}
public PasswordAuthentication getPasswordAuthentication() {
return pa;
}
@Override
public void SendEmail(Person person, HttpServletRequest req, HttpServletResponse res) {
String link = "";
String contextPath = "http://" + req.getServerName() + ":" + req.getServerPort();
WebContext ctx = new WebContext(req, res, req.getServletContext(),
req.getLocale());
Properties p = System.getProperties();
p.put("mail.smtp.starttls.enable", "true");
p.put("mail.smtp.host", "smtp.gmail.com");
p.put("mail.smtp.auth", "true");
p.put("mail.smtp.port", "587");
Authenticator auth = new SendEmailServiceImpl();
Session session = Session.getDefaultInstance(p, auth);
MimeMessage msg = new MimeMessage(session);
try {
msg.setSentDate(new Date());
InternetAddress from = new InternetAddress();
from = new InternetAddress(id);
msg.setFrom(from);
InternetAddress to = new InternetAddress(person.getEmail());
msg.setRecipient(Message.RecipientType.TO, to);
link = contextPath + req.getContextPath() + "/checkToken/" + person.getToken();
ctx.setVariable("tokenLink", link);
String template = templateEngine.process("email/email_join", ctx);
msg.setSubject("subject", "UTF-8");
msg.setText(template, "UTF-8");
msg.setHeader("content-Type", "text/html");
javax.mail.Transport.send(msg);
System.out.println("send email");
} catch (AddressException addr_e) {
addr_e.printStackTrace();
} catch (MessagingException msg_e) {
msg_e.printStackTrace();
}
}
答案 2 :(得分：0)
public class SendEmailService {
private static final org.slf4j.Logger logger = LoggerFactory.getLogger(SendEmailService.class);
public static void main(String args[]){
sendingConfirmationMail.("sachinsingh@bsgroup.in","sachinsingh@bsgroup.in","password"
,"smtp.gmail.com","465");
//incase of zoho host,change into smtp.zoho.com
}
public static void sendingConfirmationMail(String fromEmail, String userName, String password,
String toEmail, String sender_host,
String ssl_port) throws AddressException, MessagingException {
try {
// protocol properties
Properties props = System.getProperties();
props.setProperty("mail.smtps.host", sender_host);
props.setProperty("mail.smtp.port", ssl_port);
props.setProperty("mail.smtp.startssl.enable", "true");
props.setProperty("mail.smtps.auth", "true");
// close connection upon quit being sent
props.put("mail.smtps.quitwait", "false");
// Properties props=MailProperties(sender_host, ssl_port);
Session session = Session.getInstance(props, null);
final MimeMessage msg = new MimeMessage(session);
// set recipients and content
msg.setFrom(new InternetAddress(fromEmail));
msg.addRecipients(Message.RecipientType.TO, InternetAddress.parse(toEmail, false));
msg.setSubject("Test Mail");
msg.setContent("Testing Mail", "text/html; charset=utf-8");
msg.setSentDate(new Date());
Transport transport = session.getTransport("smtps");
transport.connect(sender_host, userName, password);
transport.sendMessage(msg, msg.getAllRecipients());
transport.close();
} catch (MessagingException e) {
}
}