邮件发送

package com.mypack.core.utils;

import java.io.File;
import java.util.Properties;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;

/**
 * 
 * <ul>
 * 邮件发送：工具类
 * </ul>
 * 
 * @author liudong
 * @2009-10-31
 * @下午09:02:37
 */
public class EmailUtils {
	public static JavaMailSenderImpl mailSender = new JavaMailSenderImpl();
	public static SimpleMailMessage mailMessage = new SimpleMailMessage();
	static {
		// 初始化邮件发送信息
		mailSender.setHost("localhost");
		mailSender.setUsername("liudong");
		mailSender.setPassword("liudong");
		mailSender.setDefaultEncoding("GBK");
		Properties properties = new Properties();
		properties.put("mail.smtp.auth", "true");// 如果为true,邮件服务器会去验证用户名和密码的。
		properties.put("mail.smtp.timeout", "25000");
		mailSender.setJavaMailProperties(properties);
	}

	/**
	 * 
	 * <li>邮件发送：以文本方式</li>
	 * 
	 * @param to
	 * @param from
	 * @param subject
	 * @param content
	 */
	public static void sendEmailByText(String to, String from, String subject,
			String content) {
		mailMessage.setTo(to);
		mailMessage.setFrom(from);
		mailMessage.setSubject(subject);
		mailMessage.setText(content);
		mailSender.send(mailMessage);
		System.out.println("发送成功！");
	}

	/**
	 * 
	 * <li>邮件发送：以HTML方式发送</li>
	 * 
	 * @param to
	 * @param from
	 * @param subject
	 * @param content
	 * @throws MessagingException
	 */
	public static void sendEmailByHTML(String to, String from, String subject,
			String content) throws MessagingException {
		MimeMessage mimeMessage = mailSender.createMimeMessage();
		MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage);
		mimeMessageHelper.setTo(to);
		mimeMessageHelper.setFrom(from);
		mimeMessageHelper.setSubject(subject);
		mimeMessageHelper.setText(content, true);// 如果为ture表示以HTML方式发送
		mailSender.send(mimeMessage);
		System.out.println("发送成功！");
	}

	/**
	 * 
	 * <li>邮件发送：带有图片</li>
	 * 
	 * @param to
	 * @param from
	 * @param subject
	 * @param content
	 * @param imgPath
	 * @throws MessagingException
	 */
	public static void sendEmailByImage(String to, String from, String subject,
			String content, String imgPath) throws MessagingException {
		MimeMessage mimeMessage = mailSender.createMimeMessage();
		FileSystemResource img = new FileSystemResource(new File(imgPath));
		MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(
				mimeMessage, true);
		mimeMessageHelper.setTo(to);
		mimeMessageHelper.setFrom(from);
		mimeMessageHelper.setSubject(subject);
		mimeMessageHelper.setText(content, true);
		mimeMessageHelper.addInline("aaa", img);
		mailSender.send(mimeMessage);
		System.out.println("发送成功！");
	}

	/**
	 * 
	 * <li>邮件发送：带有附件</li>
	 * 
	 * @param to
	 * @param from
	 * @param subject
	 * @param content
	 * @param attchemtnPath
	 * @throws MessagingException
	 */
	public static void sendEmailByAttachment(String to, String from,
			String subject, String content, String attchemtnPath)
			throws MessagingException {
		MimeMessage mimeMessage = mailSender.createMimeMessage();
		FileSystemResource attachment = new FileSystemResource(new File(
				attchemtnPath));
		MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(
				mimeMessage, true);
		mimeMessageHelper.setTo(to);
		mimeMessageHelper.setFrom(from);
		mimeMessageHelper.setSubject(subject);
		mimeMessageHelper.setText(content, true);
		mimeMessageHelper.addAttachment("test.rar", attachment);
		mailSender.send(mimeMessage);
		System.out.println("发送成功！");
	}
}