javamail实现登录发送邮件

[color=darkred][/color]/**  

* 发送邮件需要使用的基本信息  

*/   

import java.util.Properties;   

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;   

    // 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 String[] attachFileNames;     

    /**  

      * 获得邮件会话属性  

      */   

    public Properties getProperties(){   

      Properties p = new Properties();   

      p.put("mail.smtp.host", this.mailServerHost);   

      p.put("mail.smtp.port", this.mailServerPort);   

      p.put("mail.smtp.auth", validate ? "true" : "false");   

      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 void setValidate(boolean validate) {   

      this.validate = validate;   

    }  

    public String[] getAttachFileNames() {   

      return attachFileNames;   

    }  

    public void setAttachFileNames(String[] fileNames) {   

      this.attachFileNames = fileNames;   

    }  

    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 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;   

    }

public String[] getToAddress() {

   return toAddress;

}

public void setToAddress(String[] toAddress) {

   this.toAddress = toAddress;

}   

}  

第二个类：MyAuthenticator



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.



import java.util.Date;   

import java.util.Properties; 



import javax.activation.DataHandler;

import javax.activation.DataSource;

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;   



/**  

* 简单邮件（不带附件的邮件）发送器  

*/   

public class SimpleMailSender {   

/**  

* 以文本格式发送邮件  

* @param mailInfo 待发送的邮件的信息  

*/   

    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());   

      //mailMessage.setRecipient(Message.RecipientType.TO,to);

      //创建邮件的接收地址（数组）

      String[] to=mailInfo.getToAddress();

      InternetAddress[] sendTo = new InternetAddress[to.length];

      for (int i = 0; i < to.length; i++)

      {

      System.out.println("发送到:" + to);

      sendTo = new InternetAddress(to);

      }

      mailMessage.setRecipients(javax.mail.internet.MimeMessage.RecipientType.TO, sendTo);

      // 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);   

      // 发送邮件   

      Transport.send(mailMessage);  

      return true;   

      } catch (MessagingException ex) {   

          ex.printStackTrace();   

      }   

      return false;   

    }   

      

    /**  

      * 以HTML格式发送给多人邮件   (可带多个附件)

      * @param mailInfo 待发送的邮件信息  

      */   

    public static 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   ----此可发送给一人

      Address to = new InternetAddress(mailInfo.getToAddress());  

     

      // Message.RecipientType.TO属性表示接收者的类型为TO   

      mailMessage.setRecipient(Message.RecipientType.TO,to);    */

      //创建邮件的接收地址（数组）

      String[] to=mailInfo.getToAddress();

      InternetAddress[] sendTo = new InternetAddress[to.length];

      for (int i = 0; i < to.length; i++)

      {

      System.out.println("发送到:" + to);

      sendTo = new InternetAddress(to);

      }

      mailMessage.setRecipients(javax.mail.internet.MimeMessage.RecipientType.TO, sendTo);

      // 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     建立第一部分： 文本正文

      html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");   

      mainPart.addBodyPart(html);

      // 将MiniMultipart对象设置为邮件内容   建立第二部分：附件

      mailMessage.setContent(mainPart);

      if(mailInfo.getAttachFileNames().length>0){

       for(int i=0;i<mailInfo.getAttachFileNames().length;i++){

      if (!mailInfo.getAttachFileNames().equals("")) {

          // 建立第二部分：附件    

          html = new MimeBodyPart();

          // 获得附件

          DataSource source = new FileDataSource(mailInfo.getAttachFileNames());

          //设置附件的数据处理器

          html.setDataHandler(new DataHandler(source));

          // 设置附件文件名

          html.setFileName(mailInfo.getAttachFileNames());

          // 加入第二部分

          mainPart.addBodyPart(html);   

      }

       }

      }



      // 发送邮件   

      Transport.send(mailMessage);   

      return true;   

      } catch (MessagingException ex) {   

          ex.printStackTrace();   

      }   

      return false;   

    }   

}



测试类



public class MailTest {

public static void main(String[] args){  

        //这个类主要是设置邮件  

     MailSenderInfo mailInfo = new MailSenderInfo();   

     mailInfo.setMailServerHost("smtp.sina.com");   

     mailInfo.setMailServerPort("25");   

     mailInfo.setValidate(true);   

     mailInfo.setUserName("[email protected]");   

     mailInfo.setPassword("123160");//您的邮箱密码   

     mailInfo.setFromAddress("[email protected]");

     mailInfo.setToAddress(new String[]{"[email protected]","[email protected]","[email protected]"});

     mailInfo.setAttachFileNames(new String[]{"c:\\email.txt","c:\\emai.txt"});

     mailInfo.setSubject("主题12");   

     mailInfo.setContent("<font style='BACKGROUND-COLOR: #666699' color='#ff0000' size='5'>测试格式化内容测试<a href='http://www.baidu.com'>格式化内容</a>测试格<em>式化</em>内容</font><img src='http://www.google.cn/intl/zh-CN/images/logo_cn.gif'></img>");   

        //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  

   }