agilemailhelper.java

本软件使用Java语言提供的JavaMail包进行开发

package com.lanx.app.mail;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.List;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeUtility;

import com.lanx.app.mail.entity.MailAttache;
import com.lanx.app.mail.entity.MailInfo;
import com.lanx.app.mail.util.AgileMailConstants;
import com.lanx.app.mail.util.AgileMailUtils;

public class AgileMailHelper {	
	public static void setParamter(MimeMessage mimeMsg,MailInfo mailInfo) throws AddressException, MessagingException {
		String to = mailInfo.getMailTo(); // 收件人
		String cc = mailInfo.getCc();//""; // 抄送人
		String bcc = mailInfo.getBcc();//""; // 密送人
		String subject = mailInfo.getSubject(); // 标题
		
		// 设置收信人
		if (to != null && !"".equals(to)) {
			mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
			//String[] splitTo = AgileMailUtils.split(to);
			//InternetAddress[] address = new InternetAddress[splitTo.length];
			//for (int i = 0; i < splitTo.length; i++) {
			//	address[i] = new InternetAddress(splitTo[i]);
			//}
			
			//mimeMsg.setRecipients(Message.RecipientType.TO, address);
		}

		// 设置抄送人
		if (cc != null && !"".equals(cc)) {
			mimeMsg.setRecipients(Message.RecipientType.CC, InternetAddress.parse(cc));
		}

		// 设置暗送人
		if (bcc != null && !"".equals(bcc)) {
			mimeMsg.setRecipients(Message.RecipientType.BCC,InternetAddress.parse(bcc));
		}

		// 设置邮件主题
		//BASE64Encoder enc = new BASE64Encoder();
		//mimeMsg.setSubject("=?GB2312?B?" + enc.encode(subject.getBytes()) + "?=");

		mimeMsg.setSubject(subject, "GBK");
		// 设置邮件内容
		// mimeMsg.setText(content, "gb2312");

		// 发送日期
		mimeMsg.setSentDate(new Date());		
	}
	
	public static void addContent(Multipart mimeMultipart,MailInfo mailInfo) throws MessagingException, IOException {
		MimeBodyPart mbp = new MimeBodyPart(); // 正文
		
		String content = mailInfo.getMailContent(); 		
		String format = mailInfo.getMailFormat();  
		// 设置邮件正文格式（html/text）
		if (AgileMailConstants.MailFormat.html.equals(format)) {
			// 网页格式
			content = AgileMailUtils.composeContent(mailInfo);
			mbp.setDataHandler(new DataHandler(content,"text/html;charset=GBK"));
			//mbp.setHeader("Content-Type","text/html; charset=GBK");
			//mbp.setContent(content,"text/html; charset=GBK");
		} else if (content != null && !"".equals(content.trim())) {// 如果正文不为空
			// 普通格式
			mbp.setText(content, "GBK");
		}

		// 正文
		mimeMultipart.addBodyPart(mbp); 		
	}
	
	public static void addAttache(Multipart mimeMultipart,List<MailAttache> attaches) throws UnsupportedEncodingException, MessagingException{
		if (attaches != null && attaches.size() > 0){
			MimeBodyPart mbpAttache = null;// 附件
			for (int i = 0; i < attaches.size() && i < 7; i++) {
				mbpAttache = new MimeBodyPart();

				String filename = attaches.get(i).getAttacheName();
				FileDataSource fds = new FileDataSource(filename);

				mbpAttache.setDataHandler(new DataHandler(fds));
				// 解决附件中文问题
				// mbp1.setFileName(fileds.getName(),"gb2312");
				mbpAttache.setFileName(MimeUtility.encodeWord(fds.getName(),"GB2312", null));

				mimeMultipart.addBodyPart(mbpAttache);
			}
		}		
	}
}