邮件推送 Java代码

package mail;


/** 
 * @Description:邮件信息类 
 *  
 * @ClassName: SimpleMail 
 */ 
public class Mail {
        /** 
         * 主题 
         */  
        private String subject;  
        /** 
         * 内容 
         */  
        private String content;  
      
        /** 
         * @return the subject 
         */  
        public String getSubject() {  
            return subject;  
        }  
      
        /** 
         * @param subject 
         *   the subject to set 
         */  
        public void setSubject(String subject) {  
            this.subject = subject;  
        }  
      
        /** 
         * @return the content 
         */  
        public String getContent() {  
            return content;  
        }  
      
        /** 
         * @param content 
         *            the content to set 
         */  
        public void setContent(String content) {  
            this.content = content;  
        }  

}

package mail;

import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;

/** 
 * @Description: 邮箱登录类 
 * 
 * @ClassName: MailAuthenticator
 */  
public class MailAuthenticator extends Authenticator {
    
    /** 
     * 用户名（登录邮箱） 
     */  
    private String username;  
      
    /** 
     * 密码 
     */  
    private String password;  
  
    /** 
     * @return the username 
     */  
    public String getUsername() {  
        return username;  
    }  
  
    /** 
     * @param username the username to set 
     */  
    public void setUsername(String username) {  
        this.username = username;  
    }  
  
    /** 
     * @return the password 
     */  
    public String getPassword() {  
        return password;  
    }  
  
    /** 
     * @param password the password to set 
     */  
    public void setPassword(String password) {  
        this.password = password;  
    }  
  
    /** 
     * @param username 
     * @param password 
     */  
    public MailAuthenticator(String username, String password) {  
        this.username = username;  
        this.password = password;  
    }  
      
    @Override  
    protected PasswordAuthentication getPasswordAuthentication() {  
        return new PasswordAuthentication(username, password);  
    }  

}

package mail;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

/** 
 * @Description: 邮件发送常量类 
 * 
 * @ClassName: MailConstant  
 */ 
public class MailConstant {
    
    public static final String MAIL_USER = "*******";  //公共邮箱 
    public static final String MAIL_PWD = "*******";  //公共邮箱密码
    public static final boolean MAIL_IFDEBUG = true;  
    public static final String MAIL_CONTENT_CHARSET = "text/html;charset=utf-8";   
    public static final SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒 E");  
    public static final String MAIL_TITLE = "****8" + sdf.format(new Date());//邮件标题  
    public static Object getMailContent(List<MessageEntity> list){  
        StringBuffer sb = new StringBuffer();  
        sb.append("<div style=‘width:1024px;height:auto;margin:0px auto;background-color:#66CCFF;font-size:14px;font-family:微软雅黑;border-radius:5px;padding:5px;‘><center><h1>");  
        sb.append("</h1></center><div style=‘margin-left:20px;margin-bottom:10px;‘><b>邮件标题</b><br/><br/>"); 
        sb.append("<table border=‘1‘>");
        for(int i=0;i<list.size();i++){
        sb.append("<tr>"
                + "<td>"
                + list.get(i).getName()
                + "</td>"
                + "<td>"
                + list.get(i).getpName()
                + "</td>"
                + "<td>"
                + list.get(i).getAge()
                + "</td>"
                + "<td>"
                + list.get(i).getAddress()
                + "</td>"
                + "</tr>");
        }
        sb.append("</table>");
        sb.append("</div></div>");
        return sb.toString();  
    }  

}

package mail;

import java.io.File;
import java.util.Date;
import java.util.List;
import java.util.Properties;
import java.util.Vector;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
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;

/** 
 * @Description:邮件发送类 
 *  
 */ 
public class MailSender {

     
    /** 
     * 发送邮件的props文件 
     */  
    private final transient Properties props = new Properties();  
    /** 
     * 邮件服务器登录验证 
     */  
    private transient MailAuthenticator authenticator;  
  
    /** 
     * 邮箱session 
     */  
    private transient Session session;  
  
    
    public MailSender(){
        
    }
    /** 
     * 初始化邮件发送器 
     *  
     * @param smtpHostName 
     *            SMTP邮件服务器地址 
     * @param username 
     *            发送邮件的用户名(地址) 
     * @param password 
     *            发送邮件的密码 
     */  
    public MailSender(final String smtpHostName, final String username,  
            final String password) {  
        init(username, password, smtpHostName);  
    }  
  
    /** 
     * 初始化邮件发送器 
     *  
     * @param username 
     *            发送邮件的用户名(地址)，并以此解析SMTP服务器地址 
     * @param password 
     *            发送邮件的密码 
     */  
    public MailSender(final String username, final String password) {  
        // 通过邮箱地址解析出smtp服务器，对大多数邮箱都管用  
        final String smtpHostName = "smtp." + username.split("@")[1];  
        init(username, password, smtpHostName);  
  
    }  
  
    /** 
     * @Description: 初始化 
     *  
     * @param username 
     *            发送邮件的用户名(地址) 
     * @param password 
     *            密码 
     * @param smtpHostName 
     *            SMTP主机地址 
     *  
     */  
    private void init(String username, String password, String smtpHostName) {  
        // 初始化props  
        props.put("mail.smtp.host", smtpHostName);  
        props.put("mail.smtp.auth", "true");  
        // 验证  
        authenticator = new MailAuthenticator(username, password);  
        // 创建session  
        session = Session.getInstance(props, authenticator);  
        // 打印一些调试信息  
        session.setDebug(MailConstant.MAIL_IFDEBUG);  
    }  
  
    /** 
     * @Description: 发送邮件 
     *  
     * @param recipient 
     *            收件人邮箱地址 
     * @param subject 
     *            邮件主题 
     * @param content 
     *            邮件内容 
     * @throws AddressException 
     * @throws MessagingException 
     *  
     * @Title: MailSender.java  
     */  
    public void send(String recipient, String subject, Object content) throws Exception {  
        send(recipient, subject, content, null);  
    }  
  
    /** 
     * 发送邮件 
     *  
     * @param recipient 
     *            收件人邮箱地址 
     * @param subject 
     *            邮件主题 
     * @param content 
     *            邮件内容 
     * @param files 
     *            附件 
     * @throws Exception 
     */  
    public void send(String recipient, String subject, Object content, Vector<File> files) throws Exception {  
        // 创建mime类型邮件  
        final MimeMessage message = new MimeMessage(session);  
        // 设置发信人  
        message.setFrom(new InternetAddress(authenticator.getUsername(),"*****邮件标题****","UTF-8"));  
        // 设置收件人  
        message.setRecipient(Message.RecipientType.TO, new InternetAddress(  
                recipient));  
        // 设置主题  
        message.setSubject(subject);  
        // 设置邮件内容  
        if (null == files || files.size() == 0) {  
            message.setContent(content.toString(), MailConstant.MAIL_CONTENT_CHARSET);  
        } else {  
            //创建 Mimemultipart添加内容(可包含多个附件)  
            MimeMultipart multipart = new MimeMultipart();  
            //MimeBodyPart(用于信件内容/附件)  
            BodyPart bodyPart = new MimeBodyPart();  
            bodyPart.setContent(content.toString(), MailConstant.MAIL_CONTENT_CHARSET);  
            //添加到MimeMultipart对象中  
            multipart.addBodyPart(bodyPart);  
            for (int i = 0; i < files.size(); i++) {  
                File file = (File) files.elementAt(i);  
                String fname = file.getName();  
                //创建FileDAtaSource(用于添加附件)  
                FileDataSource fds = new FileDataSource(file);  
                BodyPart fileBodyPart = new MimeBodyPart();  
                // 字符流形式装入文件  
                fileBodyPart.setDataHandler(new DataHandler(fds));  
                // 设置附件文件名  
                fileBodyPart.setFileName(fname);  
                multipart.addBodyPart(fileBodyPart);  
                message.setContent(multipart);  
            }  
        }  
        // 设置发信时间  
        message.setSentDate(new Date());  
        // 存储邮件信息  
        message.saveChanges();  
//      message.setFileName(filename)  
        // 发送邮件  
        Transport.send(message);  
    }  
  
    /** 
     * @Description: 群发邮件 
     *  
     * @param recipients 
     *            收件人们 
     * @param subject 
     *            主题 
     * @param content 
     *            内容 
     * @throws AddressException 
     * @throws MessagingException 
     */  
    public void send(List<String> recipients, String subject, Object content) throws Exception {  
        send(recipients, subject, content, null);  
    }  
  
    /** 
     * 群发邮件 
     *  
     * @param recipients 
     *            收件人们 
     * @param subject 
     *            主题 
     * @param content 
     *            内容 
     * @param files 
     *            附件 
     * @throws Exception 
     */  
    public void send(List<String> recipients, String subject, Object content, Vector<File> files) throws Exception {  
        // 创建mime类型邮件  
        final MimeMessage message = new MimeMessage(session);  
        // 设置发信人  
        message.setFrom(new InternetAddress(authenticator.getUsername()));  
        // 设置收件人们  
        final int num = recipients.size();  
        InternetAddress[] addresses = new InternetAddress[num];  
        for (int i = 0; i < num; i++) {  
            addresses[i] = new InternetAddress(recipients.get(i));  
        }  
        message.setRecipients(Message.RecipientType.TO, addresses);  
        // 设置主题  
        message.setSubject(subject);  
        // 设置邮件内容  
        if (null == files || files.size() == 0) {  
            message.setContent(content.toString(), MailConstant.MAIL_CONTENT_CHARSET);  
        } else {  
             //创建 Mimemultipart添加内容(可包含多个附件)  
            MimeMultipart multipart = new MimeMultipart();  
              //MimeBodyPart(用于信件内容/附件)  
            BodyPart bodyPart = new MimeBodyPart();  
            bodyPart.setContent(content.toString(), MailConstant.MAIL_CONTENT_CHARSET);  
             //添加到MimeMultipart对象中  
            multipart.addBodyPart(bodyPart);  
            for (int i = 0; i < files.size(); i++) {  
                File file = (File) files.elementAt(i);  
                String fname = file.getName();  
                //创建FileDAtaSource(用于添加附件)  
                FileDataSource fds = new FileDataSource(file);  
                BodyPart fileBodyPart = new MimeBodyPart();  
                // 字符流形式装入文件  
                fileBodyPart.setDataHandler(new DataHandler(fds));  
                // 设置附件文件名  
                fname = new String(fname.getBytes("UTF-8"), "ISO-8859-1");  
                fileBodyPart.setFileName(fname);  
                multipart.addBodyPart(fileBodyPart);  
                message.setContent(multipart);  
            }  
        }  
        // 设置发信时间  
        message.setSentDate(new Date());  
        // 存储邮件信息  
        message.saveChanges();  
        // 发送邮件  
        Transport.send(message);  
    }  
  
    /** 
     * @Description: 发送邮件 
     *  
     * @param recipient 
     *            收件人邮箱地址 
     * @param mail 
     *            邮件对象 
     * @throws Exception 
     *  
     * @Title: MailSender.java 
     */  
    public void send(String recipient, Mail mail) throws Exception {  
        send(recipient, mail.getSubject(), mail.getContent());  
    }  
  
    /** 
     * @Description: 群发邮件 
     *  
     * @param recipients 
     *            收件人们 
     * @param mail 
     *            邮件对象 
     * @throws Exception 
     *  
     * @Title: MailSender.java 
     */  
    public void send(List<String> recipients, Mail mail) throws Exception {  
        send(recipients, mail.getSubject(), mail.getContent());  
    }  
  
    /** 
     * 群发邮件 
     *  
     * @param recipients 
     *            收件人们 
     * @param mail 
     *            邮件对象 
     * @param files 
     *            附件 
     * @throws Exception  
     */  
    public void send(List<String> recipients, Mail mail, Vector<File> files) throws Exception {  
        send(recipients, mail.getSubject(), mail.getContent(), files);  
    }  
    
}

package mail;

/** 
 * @Description: 随机码工具类 
 *  
 * @ClassName: RandomCodeUtil 
 * @Copyright: Copyright (c) 2014 
 *  
 * @author Comsys-LZP 
 * @date 2014-5-28 上午11:07:34 
 * @version V2.0 
 */  
public class RandomCodeUtil {
    
    /** 
     * 随机码集合 
     */  
    private static final String[] randCode = { "0", "1", "2", "3", "4", "5", "6",  
            "7", "8", "9", "q", "w", "e", "r", "t", "y", "u", "i", "o", "p",  
            "a", "s", "d", "f", "g", "h", "j", "k", "l", "z", "x", "c", "v",  
            "b", "n", "m" };  
      
    /** 
     * @Description: 产生指定长度的随机码 
     * 
     * @param codeLength 
     * @return 
     * 
     * @Title: RandomCodeUtil.java 
     */  
    public static String randomCode(Integer codeLength) throws Exception {  
        try {  
            StringBuffer code = new StringBuffer();  
            if(null == codeLength || 0 == codeLength){  
                codeLength = 4;  
            }  
            for (int i = 0; i < codeLength; i++) {  
                code.append(randCode[(int)Math.floor(Math.random() * 36)]);  
            }  
            return code.toString();  
        } catch (Exception e) {  
            throw new RuntimeException("Random Code Error");  
        }  
    }  
      
    /** 
     * @Description: 生成长度为4的随机码 
     * 
     * @return 
     * @throws Exception 
     * 
     * @Title: RandomCodeUtil.java 
     * @Copyright: Copyright (c) 2014 
     * 
     * @author Comsys-LZP 
     * @date 2014-5-28 下午01:19:33 
     * @version V2.0 
     */  
    public static String randomCode() throws Exception{  
        return randomCode(null);  
    }  

}