package com.mail;

import java.util.Properties;

import javax.mail.Address;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class MySendMail {
 /**
  * @param ss
  * @throws Exception
  */
 /*
  * 你只需要往sendMessage(String email)传入的要发送的邮箱对象地址，再改下方法里的发送人信息就可以了
  * 本文发件邮箱标头为“我们是银行”
  */
 public void sendMessage(String email) throws Exception {
  Properties props = new Properties();
  // 开启debug调试
  props.setProperty("mail.debug", "true");
  // 发送服务器需要身份验证
  props.setProperty("mail.smtp.auth", "true");
  // 设置邮件服务器主机名
  props.setProperty("mail.host", "smtp.qq.com");
  // 发送邮件协议名称
  props.setProperty("mail.transport.protocol", "smtp");
  props.setProperty("mail.smtp.socketFactory.class",
    "javax.net.ssl.SSLSocketFactory");
  props.setProperty("mail.smtp.port", "465");
  props.setProperty("mail.smtp.socketFactory.port", "465");
  // 设置环境信息
  Session session = Session.getInstance(props);
  // 创建邮件对象
  Message msg = new MimeMessage(session);
  msg.setSubject("我们是银行");
  // 设置邮件内容
  msg.setText("******这是一封验证邮箱的邮件******\n  如果您有投资的意愿，请回复邮件，我们会有业务员跟您联系！");
  // 设置发件人,并设置标头
  msg.setFrom(new InternetAddress("*****@qq.com", "我们是银行"));
  // 获得链接
  Transport transport = session.getTransport();
  // 连接邮件服务器，这里设置发件人的邮箱和密码。如果是163的邮箱就把"smtp.qq.com"改成"smtp.163.com"
  //其他的同理，不然连接不到邮件服务器
  transport
    .connect("smtp.qq.com", "***@qq.com", "*****密码*******");
  // 发送邮件
  transport
    .sendMessage(msg, new Address[] { new InternetAddress(email) });
  // 关闭连接
  transport.close();
 }
}

<dependency>
 <groupId>javax.mail</groupId>
 <artifactId>mail</artifactId>
 <version>1.4.1</version>
</dependency>

<dependency>
 <groupId>javax.activation</groupId>
 <artifactId>activation</artifactId>
 <version>1.0.2</version>
</dependency>

<exclusion>
 <groupId>org.apache.geronimo.specs</groupId>
 <artifactId>geronimo-javamail_1.4_spec</artifactId>
</exclusion>
<exclusion>
 <groupId>org.apache.geronimo.specs</groupId>
 <artifactId>geronimo-activation_1.1_spec</artifactId>
</exclusion>