javamail发送邮件报错?
以下是我的代码:package test;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
public class sendMail {
private MimeMessage mimeMsg; //MIME 邮件对象
private Session session; //邮件会话对象
private Properties props; //系统属性
private boolean needAuth = false; // smtp 是否需要认证
private String username = ""; //smpt 认证用户名和密码
private String password = "";
private Multipart mp; //Multipart 对象,邮件内容,标题,附件等内容均添加到其中后再生成MimeMessage对象
public sendMail(String smtp){
setSmtpHost(smtp);
createMimeMessage();
}
public void setSmtpHost(String hostName){
System.out.println("设置系统属性: mail.smtp.host = "+hostName);
if (props == null) {
props = System.getProperties(); // 获得系统属性对象
}
props.put("mail.smtp.host", hostName); //设置SMTP主机
}
public boolean createMimeMessage(){
try {
System.out.println("准备获取邮件会话对象!");
session = Session.getDefaultInstance(props, null);
} catch (Exception e) {
System.out.println(e.getMessage());
System.err.println("获取邮件会话对象是发生错误!"+e);
return false;
}
System.out.println("准备创建MIME邮件对象");
try {
mimeMsg = new MimeMessage(session); //创建MIME对象
mp = new MimeMultipart();
return true;
} catch (Exception e) {
System.err.println("创建MIME邮件对象失败"+e);
return false;
}
}
public void setNeedAuth(boolean need){
System.out.println("设置smtp身份认证: ,mail.smtp.auth = "+need);
if (props == null) {
props = System.getProperties();
}
if (need) {
//props.put("mail.smtp.auth", true);
props.setProperty("mail.smtp.auth", "true");
}else {
props.put("mail.smtp.auth", false);
}
}
public void setNamePass(String name,String pass){
username = name;
password = pass;
}
public boolean setSubject(String mailSubject){
System.out.println("设置邮件主题");
try {
mimeMsg.setSubject(mailSubject);
return true;
} catch (Exception e) {
System.err.println("设置邮件主题发生错误");
return false;
}
}
public boolean setBody(String mailBody){
try {
BodyPart bp = new MimeBodyPart();
bp.setContent(""+mailBody,"text/html;charset=GB2312");
mp.addBodyPart(bp);
return true;
} catch (Exception e) {
System.err.println("设置邮件正文时发生错误"+e);
return false;
}
}
public boolean addFileAffix(String filename){
System.out.println("增加邮件附件:"+filename);
try {
MimeBodyPart bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fileds));
bp.setFileName(fileds.getName());
mp.addBodyPart(bp);
return true;
} catch (Exception e) {
System.err.println("增加邮件附件:"+filename+"发生错误"+e);
return false;
}
}
public boolean setFrom(String from){
System.out.println("设置发信人");
try {
mimeMsg.setFrom(new InternetAddress("from"));
return true;
} catch (Exception e) {
return false;
}
}
public boolean setTo(String to){
if (to == null) {
return false;
}
try {
mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
return true;
} catch (Exception e) {
return false;
}
}
public boolean setCopyTo(String copyto){
if (copyto == null) {
return false;
}
try {
mimeMsg.setRecipients(Message.RecipientType.CC, (Address[])InternetAddress.parse(copyto));
return true;
} catch (Exception e) {
return false;
}
}
public boolean sendout(){
try {
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
System.out.println("正在发送邮件。。。。");
Session mailSession = Session.getInstance(props,null);
Transport transport = mailSession.getTransport("smtp");
transport.connect((String)props.get("smtp.163.com"), username,password);
transport.sendMessage(mimeMsg, mimeMsg.getRecipients(Message.RecipientType.TO));
System.out.println("发送邮件成功");
transport.close();
return true;
} catch (Exception e) {
System.err.println("邮件发送失败"+e);
return false;
}
}
public static void main(String[] args) {
String mailbody = "发送成功喽,哈哈";
sendMail themail = new sendMail("smtp.163.com");
themail.setNeedAuth(true);
if (themail.setSubject("标题")==false) return;
if (themail.setBody(mailbody)==false) return;
if (themail.setTo("收件邮箱如:1991@163.com")==false) return;
if (themail.setFrom("发件邮箱如:1990@163.com")==false) return;
themail.setNamePass("发件邮箱:1990@163.com", "密码:111111");
if (themail.sendout() == false) {
return;
}
}
}
执行结果:
设置系统属性: mail.smtp.host = smtp.163.com
准备获取邮件会话对象!
准备创建MIME邮件对象
设置smtp身份认证: ,mail.smtp.auth = true
设置邮件主题
设置发信人
正在发送邮件。。。。
邮件发送失败javax.mail.MessagingException: 550 Invalid User fd3151fb-f2d5-41cb-9d59-22f8d7cc79a5
大家帮帮忙啊,原因是什么?
--------------------编程问答-------------------- 曾经我也是在main下做实验,也失败了,但是在javaEE项目中直接调用发邮件的方法就能成功,我猜想可能是.jar版本的问题或者这个本来就是运行在javaEE框架之上的,希望给楼主一些参考。 --------------------编程问答-------------------- invalid User,你确定用户名正确?
补充:Java , Java相关