commons-email的使用封装

package org.apache.commons.mail;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import com.hisunsray.travel.config.Config;

public class MailUtils {
	/**
	 * 简单的发邮件方式    邮件内容只有标题和邮件内容  支持多个用户批量发送
	 * @param subject   邮件标题
	 * @param contents  邮件内容
	 * @param userEmailAddress   收入人的邮件地址  为数组形式
	 * @throws Exception 
	 */
	public static void sendSimpleEmail(String subject,String contents,String [] userEmailAddress,String fromEmailAddress) throws Exception
	{
		Config config = new Config();
	    config.loadProperty();
		SimpleEmail email = new SimpleEmail();
		email.setHostName(Config.getProperty("mailHostName"));
		email.setAuthentication(Config.getProperty("mailHostUserName"),Config.getProperty("mailHostPassword"));
		//发送给多个人
		for(int i=0;i<userEmailAddress.length;i++)
		{
			email.addTo(userEmailAddress[i],userEmailAddress[i]);
		}
		email.setFrom(fromEmailAddress,fromEmailAddress);
		email.setSubject(subject);
		email.setContent(contents, "text/plain;charset=GBK"); 
		email.send();
	}
	
	/**
	 * 发送带附件的邮件方式  邮件内容有标题和邮件内容和附件，附件可以是本地机器上的文本，也可以是web上的一个URL 文件， 
	 * 当为web上的一个URL文件时，此方法可以将WEB中的URL文件先下载到本地，再发送给收入用户
	 * @param subject   邮件标题
	 * @param contents  邮件内容
	 * @param userEmailAddress   收入人的邮件地址  为数组形式
	 * @param multiPaths         附件地址         为数组形式
	 * @throws Exception 
	 * @throws Exception 
	 */
	
	public static void sendMultiPartEmail(String subject,String contents,String [] userEmailAddress,String fromEmailAddress,String []multiPaths) throws Exception
	{
//		MimeUtility.encodeText(filename);   测试中文乱码用的
//		EmailAttachment attachment = new EmailAttachment();
//		attachment.setPath("D:/hibernate培训讲座.ppt");
//		attachment.setDisposition(EmailAttachment.ATTACHMENT);
//		attachment.setDescription("Picture of John");
		List list=new ArrayList();
//		EmailAttachment [] attachmentArray = new EmailAttachment[multiPaths.length];
		for(int j=0;j<multiPaths.length;j++)
		{
			EmailAttachment attachment = new EmailAttachment();
			if(multiPaths[j].indexOf("http")==-1)   //判断当前这个文件路径是否在本地  如果是：setPath  否则  setURL;
			{
			attachment.setPath(multiPaths[j]);
			}
			else
			{
				attachment.setURL(new URL(multiPaths[j]));
			}
			attachment.setDisposition(EmailAttachment.ATTACHMENT);
			attachment.setDescription("Picture of John");
			list.add(attachment);
		}
		//发送邮件信息
		Config config = new Config();
	    config.loadProperty();
	    MultiPartEmail email = new MultiPartEmail();
		email.setHostName(Config.getProperty("mailHostName"));
		email.setAuthentication(Config.getProperty("mailHostUserName"),Config.getProperty("mailHostPassword"));
		//发送给多个人
		for(int i=0;i<userEmailAddress.length;i++)
		{
			email.addTo(userEmailAddress[i],userEmailAddress[i]);
		}
		email.setFrom(fromEmailAddress,fromEmailAddress);
		email.setSubject("The picture");
		email.setMsg(contents);   //注意这个不要使用setContent这个方法  setMsg不会出现乱码
		for(int a=0;a<list.size();a++)   //添加多个附件
		{
			 email.attach((EmailAttachment)list.get(a));
		}
//	    email.attach(attachment);
		email.send();
	}
	
	/**
	 * 发送Html格式的邮件
	 * @param subject   邮件标题
	 * @param contents  邮件内容
	 * @param userEmailAddress  接收用户的邮箱地址
	 * @param fromEmailAddress  发送人的邮箱地址
	 *        
	 * @throws Exception
	 */
	public static void sendHtmlEmail(String subject,String contents,String [] userEmailAddress,String fromEmailAddress) throws Exception
	{
		Config config = new Config();
	    config.loadProperty();
	    HtmlEmail email = new HtmlEmail();
		email.setHostName(Config.getProperty("mailHostName"));
		email.setAuthentication(Config.getProperty("mailHostUserName"),Config.getProperty("mailHostPassword"));
		//发送给多个人
		for(int i=0;i<userEmailAddress.length;i++)
		{
			email.addTo(userEmailAddress[i],userEmailAddress[i]);
		}
		email.setFrom(fromEmailAddress,fromEmailAddress);
		email.setSubject(subject);
		email.setHtmlMsg(contents);
		email.setTextMsg(contents);
		email.send();
	}
	/**
	 * 统一的发送邮件的方法   调用时一定要实例化EmailBean对象   
	 * @throws Exception 
	 *
	 */
	public static void sendEmail(EmailBean bean) throws Exception
	{
		if(bean.isHaveMultPaths())
		{
			sendMultiPartEmail(bean.getSubject(),bean.getContents(),bean.getUserEmailAddress(),bean.getFromEmailAddress(),bean.getMultiPaths());
		}
		else
		{
			sendSimpleEmail(bean.getSubject(),bean.getContents(),bean.getUserEmailAddress(),bean.getFromEmailAddress());
		}
	}
}