javax.mail 调用企业邮箱发送邮件，调用个人邮箱发送邮件

package com;

import java.util.Properties;

import javax.mail.Authenticator;

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;

import com.abcchina.PopupAuthenticator;

public class Send {

public static void main(String[] args) throws Exception {

Properties props = new Properties();

String host = "smtp.ym.163.com"; // 163免费企业邮箱的smtp服务器

String from = "[email protected]"; // 我的企业邮箱地址

String to = "[email protected]"; // 邮件要发送到的邮箱地址

String username = "web";

String password = "******"; //

props.put("mail.smtp.auth", "true");

props.put("mail.smtp.host", host);

String content = "hello";

String subJect="这是一个好消息1";

//认证的时候用的是 邮箱全拼 密码   而不是用户 密码 这点要注意

Authenticator smtpAuth = new PopupAuthenticator(

from, password);

Session session = Session.getDefaultInstance(props, smtpAuth);

session.setDebug(true);

MimeMessage message = new MimeMessage(session);

message.setFrom(new InternetAddress(from));

message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));

BodyPart mdp = new MimeBodyPart();

mdp.setContent(content, "text/html;charset=gb2312");

Multipart mm = new MimeMultipart();

mm.addBodyPart(mdp);

message.setContent(mm);

message.setSubject(subJect);

message.saveChanges();

Transport transport = session.getTransport("smtp");

transport.connect(host, username, password);//链接的时候用的是 用户名 密码   而不是邮箱全拼 密码 这点要注意

transport.sendMessage(message, message.getAllRecipients());

transport.close();

}

}

=======================================================

package com.abcchina;

import javax.mail.Authenticator;

import javax.mail.PasswordAuthentication;

public class PopupAuthenticator extends Authenticator {

String    username=null;

String    password=null;

public PopupAuthenticator(){}

public PopupAuthenticator(String username,String password
){

this.username=username;

this.password=password;

}

public PasswordAuthentication performCheck(String user,String pass){

username = user;

password = pass;

return getPasswordAuthentication();

}

protected PasswordAuthentication getPasswordAuthentication() {

return new PasswordAuthentication(username, password);

}

}

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