miscmail.java

java xml开发指南（初学者推荐）Java Xml 编程指南书籍源码

package MyNa.utils;
import javax.mail.*;
import javax.mail.internet.*;


public class MiscMail {
/*
  public static void main(String[] args) throws MessagingException{
    if(args.length < 3){
      System.out.println("Usage: java SendMailEx smtpHost fromAddr toAddr");
      System.exit(1);
      }
    String host=args[0]; String from=args[1]; String to=args[2];
    Session sess=getJavaMailSession();
    MimeMessage mess=makeMessage(sess,from,to,"Test Subject","Test Body");
    sendMessages(sess,host,new MimeMessage[]{mess});
  }
*/
  public static Session getJavaMailSession(){
    java.util.Properties props=System.getProperties();
    return Session.getInstance(props,null);
  }
  public static MimeMessage makeMessage(Session sess, String from,
                    String to, String subject, String body)
                    throws MessagingException{
    MimeMessage mess= new MimeMessage(sess);
    mess.setFrom(new InternetAddress(from));
    mess.addRecipient(Message.RecipientType.TO,new InternetAddress(to));
    mess.setSubject(subject);
    mess.setText(body);
    return mess;
  }
  public static void sendMessage(Session s,String host,MimeMessage m)
                       throws MessagingException{
    sendMessages(s,host,new MimeMessage[]{m});
  }

  public static void sendMessages(Session sess,String smtpHost,
                   MimeMessage[] mess)throws MessagingException{
    Transport trans=sess.getTransport("smtp");
    trans.connect(smtpHost,"","");
    for(int i=0;i<mess.length;i++)
      trans.sendMessage(mess[i],mess[i].getAllRecipients());
    trans.close();
  }
  public static void sendMail(String host,String from,String to,
                              String subject,String body)
      throws MessagingException{
      Session sess=getJavaMailSession();
      MimeMessage mess=makeMessage(sess,from,to,subject,body);
      sendMessage(sess,host,mess);
  }
  public static void sendMail(Env env)
      throws MessagingException{
    sendMail(env.getStr("smtpHost"),env.getStr("fromAddr"),
             env.getStr("toAddr"),env.getStr("msgSubject"),
             env.getStr("msgBody"));
  }
}