javamail发送邮件（包含群发和附件）的简单实例

//邮件的类
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 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;    
    }    

}

 

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);    
	      // 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格式发送邮件   
	      * @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    
	      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);    
	      // 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);    
	      // 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();    
	      }    
	      return false;    
	    }   
}

 

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);   
	    }  
	/**
	 *  ｛说明该函数的含义和作用，如果函数较为复杂，请详细说明｝
	 *  @param args
	 *  @author tangjia
	 *  @created 2014-2-27 下午02:51:52
	 *  @lastModified       
	 *  @history           
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		  //这个类主要是设置邮件   
	      MailSenderInfo mailInfo = new MailSenderInfo();    
	      mailInfo.setMailServerHost("smtp.163.com");    
	      mailInfo.setMailServerPort("25");    
	      mailInfo.setValidate(true);    
	      mailInfo.setUserName("[e-mail]");    
	      mailInfo.setPassword("********");//您的邮箱密码    
	      mailInfo.setFromAddress("[e-mail]");    
	      mailInfo.setToAddress("[e-mail]");    
	      mailInfo.setSubject("标题：第一个java邮件发送！");    
	      mailInfo.setContent("内容 如我的邮件发送成功了！");    
	         //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  
	}

}

 把以上3段代码复制，就能发送邮件了！

 

----------------------------------------群发邮件和带附件----------------------------------------------

 

//邮件类
package com.neusoft.talentbase.Benchmarking.basicData.action;

import java.util.Properties;

import javax.mail.Multipart;

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 Multipart 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[] 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 Multipart getContent() {
		return content;
	}
	public void setContent(Multipart content) {
		this.content = content;
	}   
 

}

 

//发送类  发送方法
	/**   
	  * 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 {  
	    	  String address[]=mailInfo.getToAddress();
		      for(String addre:address)
		      {
	      // 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 InternetAddress(addre);    
	      mailMessage.setRecipient(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    
	      Multipart mailContent = mailInfo.getContent();    
	      mailMessage.setContent(mailContent);    
	      // 发送邮件    
	      Transport.send(mailMessage);  
		      }
	      return true;  
	      } catch (MessagingException ex) {    
	          ex.printStackTrace();    
	      }    
	      return false;    
	    }

 

//测试类
	/**
	 *  ｛说明该函数的含义和作用，如果函数较为复杂，请详细说明｝
	 *  @param args
	 *  @author tangjia
	 * @throws MessagingException 
	 *  @created 2014-2-27 下午02:51:52
	 *  @lastModified       
	 *  @history           
	 */
	public static void main(String[] args) throws MessagingException {
		// TODO Auto-generated method stub
		  //这个类主要是设置邮件   
	      MailSenderInfo mailInfo = new MailSenderInfo();    
	      mailInfo.setMailServerHost("smtp.163.com");    
	      mailInfo.setMailServerPort("25");    
	      mailInfo.setValidate(true);    
	      mailInfo.setUserName("[e-mail]");    
	      mailInfo.setPassword("******");//您的邮箱密码    
	      mailInfo.setFromAddress("[e-mail]");    
	      mailInfo.setToAddress(new String[]{"[e-mail]","[e-mail]","[e-mail]"});    
	      mailInfo.setSubject("设置邮箱标题"); 
	      //文本
	      BodyPart contentPart = new MimeBodyPart();
          contentPart.setText("第二种方法··.带附件");
          

//	    添加附件
          BodyPart messageBodyPart= new MimeBodyPart();
          DataSource source = new FileDataSource("C:/Documents and Settings/Administrator/桌面/html_5中文手册.pdf");
          //添加附件的内容
          messageBodyPart.setDataHandler(new DataHandler(source));
          //添加附件的标题
          //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();
          messageBodyPart.setFileName("=?GBK?B?"+enc.encode("html_5中文手册.pdf".getBytes())+"?=");
          Multipart multipart = new MimeMultipart();         
          multipart.addBodyPart(contentPart);
          multipart.addBodyPart(messageBodyPart);

	      mailInfo.setContent(multipart);    
	         //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  
	}