邮件发送工具类

package cn.itcast.shop.util;

import java.util.Properties;

import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.Message.RecipientType;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import org.junit.Test;

/**
 * 邮件发送工具类
 * 
 * @author 吕小刚
 * @version V1.0
 * 
 */
/*
 * 编码实现发送邮件:
 *   复制mail.jar和activation.jar
 *   删除EE5.0中自带发送邮件jar包:
 *       windows---->preferences--->lib 
 * 编写代码完成发送邮件:
 */
public class MailUitls {
  /**
   * 发送邮件的方法
   * 
   * @param to
   *            :收件人
   * @param code
   *            :激活码
   */
  public static void sedMail(String to, String code) {
    /**
     * 1,获得一个Session对象. 
     * 2,创建一个代表邮件的对象Message. 
     * 3,发送邮件Transport.
     */
    // 1,获得连接对象
    Properties props = new Properties();
    // key:发送邮件的主机是谁;value:主机是localhost
    props.setProperty("mail.host", "localhost");
    Session session = Session.getInstance(props, new Authenticator() {
      @Override
      protected PasswordAuthentication getPasswordAuthentication() {
        // 发送邮箱的账号密码
        return new PasswordAuthentication("service@shop.com", "service");
      }
    });
    // 2,创建邮件对象:
    Message message = new MimeMessage(session);
    // 设置发件人:
    try {
      message.setFrom(new InternetAddress("service@shop.com"));
      // 设置收件人:
      message.addRecipient(RecipientType.TO, new InternetAddress(to));
      // 抄送CC 密送BCC
      // 设置标题
      message.setSubject("来自SSH商城的官方激活邮件");
      // 设置邮件正文
      message.setContent("<h1>SSH商城的官方激活邮件!点击下面链接完成激活操作!</h1><h3><a href='http://192.168.31.165:8080/shop/user_action?code=" + code
          + "'>http://192.168.31.165:8080/shop/user_active.action?code=" + code + "</a></h3>", "text/html;charset=UTF-8");
      //3,发送邮件
      Transport.send(message);
    } catch (AddressException e) {
      e.printStackTrace();
    } catch (MessagingException e) {
      e.printStackTrace();
    }
  }
  
  @Test
  public void testMail() throws Exception {
    sedMail("aaa@shop.com", UUIDUtils.getUUID());
  }
}