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Java发邮件带附件测试通过

时间:2014-10-23 15:41:05      阅读:177      评论:0      收藏:0      [点我收藏+]

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package cn.bric.crm.util;

import java.util.Date;
import java.util.Enumeration;
import java.util.Properties;
import java.util.Vector;

import javax.activation.*;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
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;

import java.io.FileInputStream;
import java.io.IOException;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Set;
import java.util.regex.Pattern;

/**
 * <p>
 * Title: 使用javamail发送邮件
 * </p>
 */
public class MailUtils {

    String to = "";// 收件人
    String from = "";// 发件人
    String host = "";// smtp主机
    String username = "";
    String password = "";
    String filename = "";// 附件文件名
    String subject = "";// 邮件主题
    String content = "";// 邮件正文
    Vector file = new Vector();// 附件文件集合

    /**
     * <br>
     * 方法说明:默认构造器 <br>
     * 输入参数: <br>
     * 返回类型:
     */
    public MailUtils() {
    }

    /**
     * <br>
     * 方法说明:构造器,提供直接的参数传入 <br>
     * 输入参数: <br>
     * 返回类型:
     */
    public MailUtils(String to, String from, String smtpServer,
            String username, String password, String subject, String content) {
        this.to = to;
        this.from = from;
        this.host = smtpServer;
        this.username = username;
        this.password = password;
        this.subject = subject;
        this.content = content;
    }

    /**
     * <br>
     * 方法说明:设置邮件服务器地址 <br>
     * 输入参数:String host 邮件服务器地址名称 <br>
     * 返回类型:
     */
    public void setHost(String host) {
        this.host = host;
    }

    /**
     * <br>
     * 方法说明:设置登录服务器校验密码 <br>
     * 输入参数: <br>
     * 返回类型:
     */
    public void setPassWord(String pwd) {
        this.password = pwd;
    }

    /**
     * <br>
     * 方法说明:设置登录服务器校验用户 <br>
     * 输入参数: <br>
     * 返回类型:
     */
    public void setUserName(String usn) {
        this.username = usn;
    }

    /**
     * <br>
     * 方法说明:设置邮件发送目的邮箱 <br>
     * 输入参数: <br>
     * 返回类型:
     */
    public void setTo(String to) {
        this.to = to;
    }

    /**
     * <br>
     * 方法说明:设置邮件发送源邮箱 <br>
     * 输入参数: <br>
     * 返回类型:
     */
    public void setFrom(String from) {
        this.from = from;
    }

    /**
     * <br>
     * 方法说明:设置邮件主题 <br>
     * 输入参数: <br>
     * 返回类型:
     */
    public void setSubject(String subject) {
        this.subject = subject;
    }

    /**
     * <br>
     * 方法说明:设置邮件内容 <br>
     * 输入参数: <br>
     * 返回类型:
     */
    public void setContent(String content) {
        this.content = content;
    }

    /**
     * <br>
     * 方法说明:把主题转换为中文 <br>
     * 输入参数:String strText <br>
     * 返回类型:
     */
    public String transferChinese(String strText) {
        try {
            strText = MimeUtility.encodeText(new String(strText.getBytes(),
                    "GB2312"), "GB2312", "B");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return strText;
    }

    /**
     * <br>
     * 方法说明:往附件组合中添加附件 <br>
     * 输入参数: <br>
     * 返回类型:
     */
    public void attachfile(String fname) {
        file.addElement(fname);
    }

    /**
     * <br>
     * 方法说明:发送邮件 <br>
     * 输入参数: <br>
     * 返回类型:boolean 成功为true,反之为false
     */
    public boolean sendMail() {

        // 构造mail session
        Properties props = new Properties() ;
        props.put("mail.smtp.host", host);
        props.put("mail.smtp.auth", "true");
        Session session = Session.getDefaultInstance(props,
                new Authenticator() {
                    public PasswordAuthentication getPasswordAuthentication() {
                        return new PasswordAuthentication(username, password);
                    }
                });
        //Session session = Session.getDefaultInstance(props);
//        Session session = Session.getDefaultInstance(props, null);

        try {
            // 构造MimeMessage 并设定基本的值
            MimeMessage msg = new MimeMessage(session);
            //MimeMessage msg = new MimeMessage();
            msg.setFrom(new InternetAddress(from));
         
            
            //msg.addRecipients(Message.RecipientType.TO, address); //这个只能是给一个人发送email
            msg.setRecipients(Message.RecipientType.BCC, InternetAddress.parse(to)) ;
            subject = transferChinese(subject);
            msg.setSubject(subject);

            // 构造Multipart
            Multipart mp = new MimeMultipart();

            // 向Multipart添加正文
            MimeBodyPart mbpContent = new MimeBodyPart();
            mbpContent.setContent(content, "text/html;charset=gb2312");
            
            // 向MimeMessage添加(Multipart代表正文)
            mp.addBodyPart(mbpContent);

            // 向Multipart添加附件
            Enumeration efile = file.elements();
            while (efile.hasMoreElements()) {

                MimeBodyPart mbpFile = new MimeBodyPart();
                filename = efile.nextElement().toString();
                FileDataSource fds = new FileDataSource(filename);
                mbpFile.setDataHandler(new DataHandler(fds));
                <span style="color: #ff0000;">//这个方法可以解决附件乱码问题。</span>    
                String filename= new String(fds.getName().getBytes(),"ISO-8859-1");

                mbpFile.setFileName(filename);
                // 向MimeMessage添加(Multipart代表附件)
                mp.addBodyPart(mbpFile);

            }

            file.removeAllElements();
            // 向Multipart添加MimeMessage
            msg.setContent(mp);
            msg.setSentDate(new Date());
            msg.saveChanges() ;
            // 发送邮件
            
            Transport transport = session.getTransport("smtp");
            transport.connect(host, username, password);
            transport.sendMessage(msg, msg.getAllRecipients());
            transport.close();
        } catch (Exception mex) {
            mex.printStackTrace();
//            Exception ex = null;
//            if ((ex = mex.getNextException()) != null) {
//                ex.printStackTrace();
//            }
            return false;
        }
        return true;
    }


    
    /**
     * <br>
     * 方法说明:主方法,用于测试 <br>
     * 输入参数: <br>
     * 返回类型:
     */
     public static void main(String[] args) {
         MailUtils sendmail = new MailUtils();
         
         sendmail.setHost("smtp.qiye.163.com");
         sendmail.setUserName("service@accfutures.com");
         sendmail.setPassWord("XXXXXX");
         sendmail.setTo("EEEEEEE@accfutures.com,EEEEEE@qq.com,EEEEEEE@163.com");
         sendmail.setFrom("service@accfutures.com");
         sendmail.setSubject("你好,这是测试!");
         sendmail.setContent("你好这是一个带多附件的测试!");
        // Mail sendmail = new
        // Mail("dujiang@sricnet.com","du_jiang@sohu.com","smtp.sohu.com","du_jiang","31415926","你好","胃,你好吗?");
         sendmail.attachfile("d:\\news.rar");
         sendmail.attachfile("d:\\jhjl.rar");
         
         System.out.println(sendmail.sendMail());

     }
}

原文:http://chengyue2007.iteye.com/blog/787151#comments

Java发邮件带附件测试通过

标签:style   blog   http   color   io   os   ar   使用   java   

原文地址:http://www.cnblogs.com/azhqiang/p/4045664.html

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