用javamail发送邮件 带附件 支持SSL协议 以及群发功能

要做一个发邮件的东西，网上也有很多，用的是javamail，把源码拿过来，自己改了下，增加了附件，支持了SSL协议，以及群发的功能！

导入javax.mail.jar

第一个类

MailSenderInfo类

package com.util.mail;   
import com.sun.mail.util.MailSSLSocketFactory;
import java.security.GeneralSecurityException;
import java.util.ArrayList;    
import java.util.Properties;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;
public class MailSenderInfo {    
    // 发送邮件的服务器的IP和端口    
    private String mailServerHost;    
    private String mailServerPort = "25";    
    // 邮件发送者的地址    
    private String fromAddress;    
    // 邮件接收者的地址    
    private String[] toAddress;    
    // 登陆邮件发送服务器的用户名和密码    
    private String userName;    
    private String password;    
    // 是否需要身份验证    
    private boolean validate = false;    
    //是否需要SSL加密
    private boolean ssl = false;
    // 邮件主题    
    private String subject;    
    // 邮件的文本内容    
    private String content;    
    // 邮件附件的文件名    
    private Vector  attachFileNames = new Vector();;      
    
       
    public Properties getProperties(){    
      Properties p = new Properties();    
      p.put("mail.smtp.ssl.enable",ssl ? "true" : "false");
      p.put("mail.smtp.host", this.mailServerHost);    
      p.put("mail.smtp.port", this.mailServerPort);    
      p.put("mail.smtp.auth", validate ? "true" : "false");   
      if(ssl){
            MailSSLSocketFactory sf;  
              try {
                  sf = new MailSSLSocketFactory();
                  sf.setTrustAllHosts(true);  
                  p.put("mail.smtp.ssl.socketFactory", sf); 
              } catch (GeneralSecurityException ex) {
                  ex.printStackTrace();
              }
      }
      return p;    
    }    
   
    
    
    public String getMailServerHost() {    
      return mailServerHost;    
    }    
    public void setMailServerHost(String mailServerHost) {    
      this.mailServerHost = mailServerHost;    
    }   
    public String getMailServerPort() {    
      return mailServerPort;    
    }   
    public void setMailServerPort(String mailServerPort) {    
      this.mailServerPort = mailServerPort;    
    }   
    public boolean isValidate() {    
      return validate;    
    }   
    public boolean isSSL(){
        return ssl;
    }
    public void setValidate(boolean validate) {    
      this.validate = validate;    
    }   
    public void setSSL(boolean ssl){
        this.ssl = ssl;
    }
    public Vector  getAttachFileNames() {    
      return attachFileNames;    
    }   
    public void setAttachFileNames(Vector fileNames) {    
      this.attachFileNames = fileNames;    
    }   
    public void addAttachFileNames(String fileName) { 
        this.attachFileNames.add(fileName);
    }
    public String getFromAddress() {    
      return fromAddress;    
    }    
    public void setFromAddress(String fromAddress) {    
      this.fromAddress = fromAddress;    
    }   
    public String getPassword() {    
      return password;    
    }   
    public void setPassword(String password) {    
      this.password = password;    
    }   
    public String[] getToAddress() {    
      return toAddress;    
    }    
    public void setToAddress(String[] toAddress) {    
      this.toAddress = toAddress;    
    }    
    public String getUserName() {    
      return userName;    
    }   
    public void setUserName(String userName) {    
      this.userName = userName;    
    }   
    public String getSubject() {    
      return subject;    
    }   
    public void setSubject(String subject) {    
      this.subject = subject;    
    }   
    public String getContent() {    
      return content;    
    }   
    public void setContent(String textContent) {    
      this.content = textContent;    
    }    
}   

 

第二个类

MyAuthenticator

package com.util.mail;   
  import javax.mail.*;   
public class MyAuthenticator extends Authenticator{   
    String userName=null;   
    String password=null;   
        
    public MyAuthenticator(){   
    }   
    public MyAuthenticator(String username, String password) {    
        this.userName = username;    
        this.password = password;    
    }    
    protected PasswordAuthentication getPasswordAuthentication(){   
        return new PasswordAuthentication(userName, password);   
    }   
}   

 

第三个类

SimpleMailSender

package com.util.mail;   
import java.io.UnsupportedEncodingException;
import java.util.Date;    
import java.util.Enumeration;   
import java.util.Properties;    
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.activation.DataHandler;    
import javax.activation.FileDataSource;    
import javax.mail.Address;    
import javax.mail.BodyPart;    
import javax.mail.Message;    
import javax.mail.MessagingException;    
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;    
import javax.mail.internet.MimeUtility;
  
   
public class SimpleMailSender  {    
   
    public boolean sendTextMail(MailSenderInfo mailInfo) {    
      // 判断是否需要身份认证    
      MyAuthenticator authenticator = null;    
      Properties pro = mailInfo.getProperties();   
      if (mailInfo.isValidate()) {    
      // 如果需要身份认证，则创建一个密码验证器    
        authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());    
      }   
      // 根据邮件会话属性和密码验证器构造一个发送邮件的session    
      Session sendMailSession = Session.getDefaultInstance(pro,authenticator);    
      try {    
      // 根据session创建一个邮件消息    
      Message mailMessage = new MimeMessage(sendMailSession);    
      // 创建邮件发送者地址    
      Address from = new InternetAddress(mailInfo.getFromAddress());    
      // 设置邮件消息的发送者    
      mailMessage.setFrom(from);    
      // 创建邮件的接收者地址，并设置到邮件消息中    
      //Address to = new InternetAddress(mailInfo.getToAddress());    
      Address [] to  = new Address[mailInfo.getToAddress().length];
      for(int i = 0;i < to.length; i++){
          to[i] = new InternetAddress(mailInfo.getToAddress()[i]);
      }
      mailMessage.setRecipients(Message.RecipientType.TO,to);    
      // 设置邮件消息的主题    
      mailMessage.setSubject(mailInfo.getSubject());    
      // 设置邮件消息发送的时间    
      mailMessage.setSentDate(new Date());    
      // 设置邮件消息的主要内容    
      String mailContent = mailInfo.getContent();    
      mailMessage.setText(mailContent);    
      //设置附件
      
      // 发送邮件    
      Transport.send(mailMessage);   
      return true;    
      } catch (MessagingException ex) {    
          ex.printStackTrace();    
      }    
      return false;    
    }    
       
       
    public boolean sendHtmlMail(MailSenderInfo mailInfo){    
      // 判断是否需要身份认证    
      MyAuthenticator authenticator = null;   
      Properties pro = mailInfo.getProperties();   
      //如果需要身份认证，则创建一个密码验证器     
      if (mailInfo.isValidate()) {    
        authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());   
      }    
      // 根据邮件会话属性和密码验证器构造一个发送邮件的session    
      Session sendMailSession = Session.getDefaultInstance(pro,authenticator);    
      try {    
      // 根据session创建一个邮件消息    
      Message mailMessage = new MimeMessage(sendMailSession);    
      // 创建邮件发送者地址    
      Address from = new InternetAddress(mailInfo.getFromAddress());    
      // 设置邮件消息的发送者    
      mailMessage.setFrom(from);    
      // 创建邮件的接收者地址，并设置到邮件消息中    
      Address [] to  = new Address[mailInfo.getToAddress().length];
      for(int i = 0;i < to.length; i++){
          to[i] = new InternetAddress(mailInfo.getToAddress()[i]);
      }
        //Address to = new InternetAddress(mailInfo.getToAddress());    
      // Message.RecipientType.TO属性表示接收者的类型为TO    
      mailMessage.setRecipients(Message.RecipientType.TO,to);    
      // 设置邮件消息的主题    
      mailMessage.setSubject(mailInfo.getSubject());    
      // 设置邮件消息发送的时间    
      mailMessage.setSentDate(new Date());    
      // MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象    
      Multipart mainPart = new MimeMultipart();    
      // 创建一个包含HTML内容的MimeBodyPart    
      BodyPart html = new MimeBodyPart();    
      // 设置HTML内容    
      html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");    
      mainPart.addBodyPart(html);    
      
      if(!mailInfo.getAttachFileNames().isEmpty()){//有附件  
                Enumeration efile=mailInfo.getAttachFileNames().elements();  
                while(efile.hasMoreElements()){   
                    
                    
                    //html.setFileName("=?GBK?B?"+enc.encode(affixName.getBytes())+"?=");
                    html=new MimeBodyPart();  
                    String filename=efile.nextElement().toString(); //选择出每一个附件名  
                    FileDataSource fds=new FileDataSource(filename); //得到数据源  
                    html.setDataHandler(new DataHandler(fds)); //得到附件本身并至入BodyPart  
                    //这里很重要，通过下面的Base64编码的转换可以保证你的中文附件标题名在发送时不会变成乱码
                    //sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();
                    
                    html.setFileName(MimeUtility.encodeText(fds.getName(),"UTF-8","B"));  //解决乱码,得到文件名同样至入BodyPart 
                    //String filenamex = html.getFileName();
                   
                    //"=?GBK?B?"+enc.encode(affixName.getBytes())+"?="
                    //html.setFileName(filenamex);  //得到文件名同样至入BodyPart  
                    mainPart.addBodyPart(html);  
                }    
                mailInfo.getAttachFileNames().removeAllElements();
                // 将MiniMultipart对象设置为邮件内容    
                
            }   
        mailMessage.setContent(mainPart);  
      // 发送邮件    
      Transport.send(mailMessage);    
      return true;    
      } catch (MessagingException ex) {    
          ex.printStackTrace();    
      } catch (UnsupportedEncodingException ex) {    
            Logger.getLogger(SimpleMailSender.class.getName()).log(Level.SEVERE, null, ex);
        }    
      return false;    
    }    
}   

         发送邮件实例

public static void main(String[] args) {
        MailSenderInfo mailInfo = new MailSenderInfo();    
        //mailInfo.setSSL(true);
        
      mailInfo.setMailServerHost("smtp.139.com");    
      mailInfo.setMailServerPort("25");    
      mailInfo.setValidate(true);    
      mailInfo.setUserName("1*@139.com");    
      mailInfo.setPassword("6*");//您的邮箱密码    
      mailInfo.setFromAddress("1*@139.com");    
      mailInfo.setToAddress("1*@139.com");    
      mailInfo.setSubject("设置邮箱标题 ");    
      mailInfo.setContent("设置邮箱内容");    
      //mailInfo.addAttachFileNames("d:\\克里斯丁.xls");//增加附件
         //这个类主要来发送邮件   
      SimpleMailSender sms = new SimpleMailSender();   
          sms.sendTextMail(mailInfo);//发送文体格式    
          sms.sendHtmlMail(mailInfo);//发送html格式   
    }