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Java发邮件带附件测试通过

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