sendemailbean.java

一个网上购书系统

package com.bookstore.util;

import   java.util.*   ;   
  import   javax.mail.*   ;   
  import   javax.mail.internet.*   ;   
  import   javax.activation.*   ;   
    
  public   class   SendEMailBean   {   
  private   String   to="";               
  private   String   bcc   =   "";   
          private   String   cc   =   "";   
          private   String   from="";           //The   Sender   
          private   String   serverHost="";   
          private   Vector   file   =   null;   
          private   String   subject="";   
          private   String   body   =   "";   
          
          public SendEMailBean(String to,String bcc,String cc,String from,
        		  String serverHost,Vector file,String subject,
        		  String body)
          {
        	  this.to = to;
        	  this.bcc = bcc;
        	  this.cc=cc;
        	  this.from = from;
        	  this.serverHost = serverHost;
        	  this.file = file;
        	  this.subject = subject;
        	  this.body = body;
          }
          public   void   setTo(String   to){   
          this.to   =   to;   
          }   
          public   String   getTo(){   
          return   to;   
          }   
            
          public   void   setBcc(String   bcc){   
          this.bcc   =   bcc;   
          }   
          public   String   getBcc(){   
          return   bcc;   
          }   
            
          public   void   setCc(String   cc){   
          this.cc   =   cc;   
          }   
          public   String   getCc(){   
          return   cc;   
          }   
            
          public   void   setFrom(String   from){   
          this.from   =   from;   
          }   
          public   String   getFrom(){   
          return   from;   
          }   
            
          public   void   setServerHost(String   serverHost){   
          this.serverHost   =   serverHost;   
          }   
          public   String   getServerHost(){   
          return   serverHost;   
          }   
            
          public   void   setFile(Vector   file){   
          this.file   =   file;   
          }   
          public   Vector   getFile(){   
          return   file;   
          }   
            
          public   void   setSubject(String   subject){   
          this.subject   =   subject;   
          }   
          public   String   getSubject(){   
          return   subject;   
          }   
            
          public   void   setBody(String   body){   
          this.body   =   body;   
          }   
          public   String   getBody(){   
          return   body;   
          }   
          
          public   boolean   sendMail(){   
          Properties   props   =   System.getProperties();   
          props.put("mail.smtp.host",   getServerHost());  
          
          //props.put("mail.smtp.auth","true");   
          Session   session=Session.getDefaultInstance(props,   null);     
          //session.setDebug(true);   
          try{   
                  MimeMessage   msg   =   new   MimeMessage(session);   
                  if(from   !=   null   &&   !from.equals(""))   
                                  msg.setFrom(new   InternetAddress(from));   
                          StringTokenizer   str   =   new   StringTokenizer(to,",");   
                          InternetAddress[]   address=new   InternetAddress[str.countTokens()];   
                          for(int   i=0;i<address.length;i++){   
                          address[i]   =   new   InternetAddress(str.nextToken());   
                          }   
                          msg.setRecipients(Message.RecipientType.TO,address);   
                          if   (getBcc()   !=   null   &&   !getBcc().equals("")){   
                          str   =   new   StringTokenizer(bcc,",");   
                          address=new   InternetAddress[str.countTokens()];   
                          for(int   i=0;i<address.length;i++){   
                          address[i]   =   new   InternetAddress(str.nextToken());   
                                  }   
                                  msg.setRecipients(Message.RecipientType.BCC,address);   
                          }   
                          if   (getCc()   !=   null   &&   !getCc().equals("")){   
                          str   =   new   StringTokenizer(cc,",");   
                          address=new   InternetAddress[str.countTokens()];   
                          for(int   i=0;i<address.length;i++){   
                          address[i]   =   new   InternetAddress(str.nextToken());   
                                  }   
                                  msg.setRecipients(Message.RecipientType.CC,address);   
                          }   
                            
                          msg.setSubject(subject);   
                          msg.setText(getBody());   
                            
                          if(getFile()   !=   null){   
                          String   filename;   
                          Multipart   mp   =   new   MimeMultipart();   
                          MimeBodyPart   mbp   =   new   MimeBodyPart();   
                          mbp.setText(getBody());     
                          mp.addBodyPart(mbp);     
                          Enumeration   efile=file.elements();   
                          while(efile.hasMoreElements()){   
                                              mbp=new   MimeBodyPart();   
                                              filename=efile.nextElement().toString();   
                                              FileDataSource   fds=new   FileDataSource(filename);   
                                              mbp.setDataHandler(new   DataHandler(fds));   
                                              mbp.setFileName(fds.getName());   
                                              mp.addBodyPart(mbp);                                 
                                    }   
                                    file.removeAllElements();   
                                    msg.setContent(mp);   
                    }   
                    msg.setSentDate(new   Date());   
                    Transport.send(msg);   
                    return   true;   
          }   
          catch(MessagingException   mex){   
          mex.printStackTrace();   
          }   
          catch(Exception   e){   
          e.printStackTrace();   
          }   
                  return   false;   
          }   
    
    
  }