Java实现邮箱发送

最新推荐文章于 2024-11-07 16:03:49 发布

转载最新推荐文章于 2024-11-07 16:03:49 发布 · 199 阅读

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[java]view plain copy
package com.forenms.ycczj.email;  
  
import javax.mail.Authenticator;  
import javax.mail.PasswordAuthentication;  
  
/** 
 * 进行邮箱认证 
 *  
 * 
 */  
public class EmailAutherticator extends Authenticator{  
      
    private String userName;  
      
    private String passWord;  
      
    public EmailAutherticator(String userName, String passWord) {  
        super();  
        this.setUserName(userName);  
        this.setPassWord(passWord);  
  
    }  
  
    public PasswordAuthentication getPasswordAuthentication() {  
        return new PasswordAuthentication(userName, passWord);  
    }  
  
    public String getUserName() {  
        return userName;  
    }  
  
    public void setUserName(String userName) {  
        this.userName = userName;  
    }  
  
    public String getPassWord() {  
        return passWord;  
    }  
  
    public void setPassWord(String passWord) {  
        this.passWord = passWord;  
    }  
  
}  

[java]view plain copy
package com.forenms.ycczj.email;  
  
import java.util.Date;  
import java.util.Properties;  
import java.util.ResourceBundle;  
  
import javax.activation.DataHandler;  
import javax.activation.FileDataSource;  
import javax.mail.Authenticator;  
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 SendMail {  
    private static ResourceBundle bunder=ResourceBundle.getBundle("email");  
    public static void main(String args[])throws Exception{  
        String smsMob[]=new String[]{"xxxxxx@qq.com"};  
        System.out.println(SendMail.sendMail("title 邮件的标题", smsMob, "content 邮件的内容"));  
          
    }  
      
    /** 
     * 发送邮件 
     * @param subject  标题 
     * @param to  接收方 
     * @param text  内容 
     * @param mimeType  类型("text/html;charset=gb2312") 
     * @throws Exception 
     */  
    public static boolean sendMail(String subject, String[] to,String text) {  
        boolean result=false;  
        String smtp = bunder.getString("mail.smtp.host");   
        String serverName = bunder.getString("mail.qq");  
        String serverPaswd = bunder.getString("mail.from.password");  
        String userMail=bunder.getString("mail.from");  
  
        //设置连接邮件服务器属性  
        Properties properties = System.getProperties();   
        properties.put("mail.smtp.host", smtp);   
        properties.put("mail.smtp.auth", "true");  
  
        //进行邮件服务器认证  
        EmailAutherticator emailAuther = new EmailAutherticator(serverName, serverPaswd);  
        //获取连接邮件服务器会话  
        Session session = Session.getInstance(properties,(Authenticator)emailAuther);  
        //设置邮件正文  
        MimeMessage mimeMessage = new MimeMessage(session);  
        Multipart multipart = new MimeMultipart();    
        try {  
            //设置发送邮件人地址  
            InternetAddress sentFrom = new InternetAddress(userMail);  
            mimeMessage.setFrom(sentFrom);        
            //设置接收邮件人地址  
            InternetAddress[] sendTo = new InternetAddress[to.length];  
            for (int i = 0; i < to.length; i++) {  
                sendTo[i] = new InternetAddress(to[i]);  
            }  
            //mimeMessage.setRecipients(MimeMessage.RecipientType.TO,   sendTo);  
              
            mimeMessage.setRecipients(MimeMessage.RecipientType.BCC,sendTo);                  
            //设置邮件标题  
            mimeMessage.setSubject(subject, "UTF-8");         
            //加入邮件正文信息  
            MimeBodyPart mimeBodyPartHtml = new MimeBodyPart();       
            //加入html  
            mimeBodyPartHtml.setContent(text, "text/html;charset=gb2312");        
            multipart.addBodyPart(mimeBodyPartHtml);      
            //加入邮件正文  
            mimeMessage.setContent(multipart);  
            //加入发送时间  
            mimeMessage.setSentDate(new Date());          
            //保存信息  
            mimeMessage.saveChanges();  
            //发送邮件  
            Transport.send(mimeMessage);  
            result=true;  
        } catch (Exception e) {           
            //e.printStackTrace();  
            return false;  
        }  
        return result;  
    }  
  
    /** 
     * 发送邮件(加入附件) 
     * @param subject  标题 
     * @param to  接收方 
     * @param text  内容 
     * @param fileName  发送文件 
     * @param mimeType  类型("text/html;charset=gb2312") 
     * @throws Exception 
     */  
    public static void sendMailToFile(String subject, String[] to,String text, String fileName) throws Exception {  
  
        String smtp = "smtp.163.com";   
        String serverName = "xxxxxx";  
        String serverPaswd = "xxxxxxxxx";  
        String userMail="xxxxxxx@163.com";  
  
        //设置连接邮件服务器属性  
        Properties properties = System.getProperties();   
        properties.put("mail.smtp.host", smtp);   
        properties.put("mail.smtp.auth", "true");  
  
        //进行邮件服务器认证  
        EmailAutherticator emailAuther = new EmailAutherticator(serverName, serverPaswd);  
        //获取连接邮件服务器会话  
        Session session = Session.getInstance(properties,(Authenticator)emailAuther);  
        //设置邮件正文  
        MimeMessage mimeMessage = new MimeMessage(session);  
        Multipart multipart = new MimeMultipart();        
        //设置发送邮件人地址  
        InternetAddress sentFrom = new InternetAddress(userMail);  
        mimeMessage.setFrom(sentFrom);        
        //设置接收邮件人地址  
        InternetAddress[] sendTo = new InternetAddress[to.length];  
        for (int i = 0; i < to.length; i++) {  
            sendTo[i] = new InternetAddress(to[i]);  
        }  
        //mimeMessage.setRecipients(MimeMessage.RecipientType.TO,   sendTo);  
          
        mimeMessage.setRecipients(MimeMessage.RecipientType.BCC,sendTo);          
          
          
        //设置邮件标题  
        mimeMessage.setSubject(subject, "UTF-8");         
        //加入邮件正文信息  
        MimeBodyPart mimeBodyPartHtml = new MimeBodyPart();       
        //加入html  
        mimeBodyPartHtml.setContent(text, "text/html;charset=gb2312");        
        multipart.addBodyPart(mimeBodyPartHtml);  
        //加入附件    
        MimeBodyPart mimeBodyPartFile = new MimeBodyPart();  
        //附件文件路径  
        String filename = fileName.split(",")[0];  
        //附件文件名称  
        String displayname = fileName.split(",")[1];  
        //获取文件流  
        FileDataSource fds = new FileDataSource(filename);  
        mimeBodyPartFile.setDataHandler(new DataHandler(fds));  
        mimeBodyPartFile.setFileName(MimeUtility.encodeText(displayname));  
        multipart.addBodyPart(mimeBodyPartFile);          
        //加入邮件正文  
        mimeMessage.setContent(multipart);  
        //加入发送时间  
        mimeMessage.setSentDate(new Date());          
        //保存信息  
        mimeMessage.saveChanges();  
  
        //发送邮件  
        Transport.send(mimeMessage);  
    }  
      
}  

email.properties

[plain]view plain copy
mail.smtp.host=smtp.qq.com  
mail.smtp.auth=true  
mail.from=xxxxxx@qq.com  
mail.qq=xxxxxx  
mail.from.password=******  
mail.smtp.timeout=25000  
mail.smtp.starttls.enable=true  