java mail 发邮件

 

import java.util.Date;
import java.util.Properties;

import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

public class SendMail {  
 
 private static SendMail instance = null;

 private SendMail() {

 }

 public static SendMail getInstance() {
  if (instance == null) {
   instance = new SendMail();
  }
  return instance;
 }
 
    public void send(String sb) {
        try {
         String to[]={"[e-mail]"};
           Properties p = new Properties(); //Properties p = System.getProperties();  
            p.put("mail.smtp.auth", "true");  
            p.put("mail.transport.protocol", "smtp");  
            p.put("mail.smtp.host", "fuwuqiming");  
            p.put("mail.smtp.port", "25");  
            //建立会话  
            Session session = Session.getInstance(p);  
            Message msg = new MimeMessage(session); //建立信息  
   
            msg.setFrom(new InternetAddress("[e-mail]")); //发件人  
           
            String toList = getMailList(to);
            InternetAddress[] iaToList = new InternetAddress().parse(toList);
           
            msg.setRecipients(Message.RecipientType.TO,iaToList); //收件人  
   
            msg.setSentDate(new Date()); // 发送日期  
            msg.setSubject("(info)exception"); // 主题  
            //msg.setText("注意，这是测试程序发的，请不要回复！"); //内容  
           
            Multipart mp = new MimeMultipart();
            MimeBodyPart mbp = new MimeBodyPart();
              
            // 设定邮件内容的类型为 text/plain 或 text/html
            mbp.setContent(sb.toString(),"text/html;charset=GB2312");
            mp.addBodyPart(mbp);
            msg.setContent(mp);
           
            // 邮件服务器进行验证  
            Transport tran = session.getTransport("smtp");  
            tran.connect("fuwuqiming", "bb299", "xx@03");  
            // bluebit_cn是用户名，xiaohao是密码  
            tran.sendMessage(msg, msg.getAllRecipients()); // 发送  
            System.out.println("邮件发送成功");  
   
        } catch (Exception e) {  
            e.printStackTrace();  
        }  
    }  
   
    private String getMailList(String[] mailArray){
       
        StringBuffer toList = new StringBuffer();
    int length = mailArray.length;
        if(mailArray!=null && length <2){
             toList.append(mailArray[0]);
        }else{
             for(int i=0;i<length;i++){
                     toList.append(mailArray[i]);
                     if(i!=(length-1)){
                         toList.append(",");
                     }

             }
         }
     return toList.toString();

 }
   
    public String getException(Throwable e) {

        StringBuffer bs = new StringBuffer();
        StackTraceElement[] a = e.getStackTrace();
        bs.append("<br>　信息: " + e.fillInStackTrace() + "");
        for (int i = 0; i < a.length; i++) {
            bs.append("<br>　　　　在" + a[i].getClassName() + "类(" + a[i].getFileName() + ":" + a[i].getLineNumber() + "行,"
                    + a[i].getMethodName() + "()方法)");
        }
        return bs.toString();

    }
   
    public static void main(String[] args) {
     SendMail o = new SendMail();
     o.send("asdfasdfasdf11111111112");
 }

}