import javax.mail.*;
import javax.mail.internet.*;
import java.util.PropertyResourceBundle;
import java.util.Date;
import javax.activation.DataHandler;
public class SendEmail {
	public static String getPropertiesDescByKey(String code,String propertiesFile){
		try{
			PropertyResourceBundle configBundle = (PropertyResourceBundle)PropertyResourceBundle.getBundle(propertiesFile);
			String desc	= configBundle.getString(code);
			return desc;
		}catch(Exception e){
			e.printStackTrace();	
		}
		return null;			
	}
	
	public static void main(String[] args) {
		try {
			String title="對帳結果";
			String content="我要成功";
			
			java.util.Properties props = System.getProperties();
			props.put("mail.smtp.host","mail.hmit.com.cn");
			props.put("mail.smtp.auth","true");
			Session s=Session.getInstance(props);
			s.setDebug(true);
			
		    MimeMessage message=new MimeMessage(s);
			
			//從屬性文件中讀取發送方的郵件箱和密碼------------------------------------------------------
			String fromEmail=SendEmail.getPropertiesDescByKey("email","Email");
			String fromEailPWD=SendEmail.getPropertiesDescByKey("pwd","Email");
			System.out.println (fromEmail);
				
			//登錄到要發送的郵件服務器-----------------------------------------------------------------------
		    Transport transport=s.getTransport("smtp");
			transport.connect("mail.hmit.com.cn",fromEmail,fromEailPWD);//以smtp方式登錄郵箱
			
			//設置發件人地址---------------------------------------------------------------------------------------
			InternetAddress from=new InternetAddress(fromEmail);
			message.setFrom(from);
			
			//收件人地址，并解析油箱地址----------------------------------------------------------------------
			String toURL = "mingyang.sun@hmit.com.cn;lixiong.chen@hmit.com.cn";
			while(toURL.indexOf(";") != -1){
				toURL=toURL.replace(';',',');
			 }
				  
			  String temptoURL=toURL;
			  int len=0;
			  while(temptoURL.indexOf(",")!=-1){
					len++;
					temptoURL=temptoURL.substring(temptoURL.indexOf(",")+1,temptoURL.length());
			}
			InternetAddress[] tolist= new InternetAddress[len+1];
			int j=0;
			while(toURL.indexOf(",")!=-1){
					String toReceiver=toURL.substring(0,toURL.indexOf(","));
					toURL=toURL.substring(toURL.indexOf(",")+1,toURL.length());
					tolist[j]=new InternetAddress(toReceiver);
					j++;
					//message.setRecipient(Message.RecipientType.TO,to);
			}
			if(toURL!=""){
					tolist[j]=new InternetAddress(toURL);
			 }	
			 //InternetAddress to=new InternetAddress(toURL);
			 //message.setRecipient(Message.RecipientType.TO,to);
			message.setRecipients(Message.RecipientType.TO,tolist);
			
			 //設置主題------------------------------------------------------------------------------
			 message.setSubject(title);
			 
			 //設置發送日期-----------------------------------------------------------------------
			 message.setSentDate(new Date());
			 
			 //設置正文內容------------------------------------------------------------------------
			 //message.setText(content);//設置信件內容
			// 如果文件上傳成功，則發送附件; 如果文件上傳不成功，則發送錯誤信息
			Multipart mm=new MimeMultipart();//新建一個MimeMultipart對象用來存放多個BodyPart對象
			//第一部分
			BodyPart mdp=new MimeBodyPart();//新建一個存放信件內容的BodyPart對象
			mdp.setContent(content,"text/html;charset=gb2312");//給BodyPart對象設置內容和格式/編碼方式
			mm.addBodyPart(mdp);//將含有信件內容的BodyPart加入到MimeMultipart對象中
			//第二部分(附件)
			mdp=new MimeBodyPart();
			//String targetFile =  this.getServletContext().getRealPath("") + "tmsTemp\\target\\uploadaccoutcheck.xls";
			String targetFile =  "D:/a.xls";
			javax.activation.FileDataSource fds=new javax.activation.FileDataSource(targetFile);	 
			DataHandler dh=new DataHandler(fds);
			mdp.setFileName("checkAccountResult.xls");//可以和原文件名不一致
			mdp.setDataHandler(dh);
			mm.addBodyPart(mdp);
			//把mm作為消息對象的內容------------------------------------------------------------
			message.setContent(mm);
			
			//存儲郵件信息------------------------------------------------------------------------------
			message.saveChanges();
			
			//開始發送
			transport.sendMessage(message,message.getAllRecipients());//發送郵件,其中第二個參數是所有已設好的收件人地址
			transport.close();
	    }
	    catch (Exception ex) {
	    	ex.printStackTrace();
	    }
	}
}