如何使用JavaMail发送邮件？
1.邮件发送类:
packagecom.taihuatalk.taihua.common.common;
/***//**
*Author：李鹏*CreateDate：2006-06-2522：47：00*Modifier：李鹏*ModifyDate：2006-06-2522：47：00*Version:1.0*Copyright(c)2006 深蓝工作室*Allrightreserved.
*/importjavax.mail.Transport;importjavax.mail.internet.InternetAddress;importjava.util.Date;importjavax.mail.Message.RecipientType;importjavax.mail.internet.MimeMessage;importjavax.mail.Message;importjavax.mail.Session;importjava.util.Properties;importjavax.mail.MessagingException;importjavax.mail.internet.MimeBodyPart;importjavax.mail.Multipart;importjavax.mail.internet.MimeMultipart;importorg.apache.log4j.Logger;/***//***发送Email类*/publicclassSendEmail...{Loggerlogger=Logger.getLogger(this.getClass());
/***//***Email发送方法*@paramtoemails需要一个字符串参数，用来设置收件人地址，如果收件人为多个，则用","隔开*@paramcontent邮件内容*@paramsubject邮件主题*@return邮件成功发送则返回true,否则返回false
*/publicbooleansendSimpleEmail(Stringtoemails,Stringcontent,Stringsubject)...{booleanresult=false;logger.info("进入发送Email类");try...{//创建属性对象Propertiesprops=newProperties();//设置邮件传输协议为：smtpprops.put("mail.transpost.protocol","smtp");//设置邮件服务器地址props.put("mail.smtp.host","smtp.163.com");//设置邮件验证为真props.put("mail.smtp.auth","true");//设置邮件服务器端口props.put("mail.smtp.port","25");//调用验证类进行验证,需要参数发件人用户名和密码logger.info("验证类实例化==============");CheckSendEmailauth=newCheckSendEmail("lip009","lip009");logger.info("验证通过");//创建session对象SessionsendMailSession;sendMailSession=Session.getInstance(props,auth);//设置输出调试信息sendMailSession.setDebug(true);logger.info("开始创建消息对象");//创建信息对象MessagenewMessage=newMimeMessage(sendMailSession);//输入发送信息//设置发信人地址logger.info("设置发信人地址");newMessage.setFrom(newInternetAddress("link2friend@163.com"));//设置收信人地址，只支持单用户发送//newMessage.setRecipient(Message.RecipientType.TO,newInternetAddress("lip0091981@163.com"));//设置收信人地址，可以支持多用户发送logger.info("设置收信人地址");newMessage.setRecipients(Message.RecipientType.TO,InternetAddress.parse(toemails));//附件//==============================================================================//msgText是信件的正文，共有两行//StringmsgText=content;//msgAttachment是一段字符串作为附件内容//StringmsgAttachment="Thisisanattachmentstring!";//MimeBodyPartmbp1=newMimeBodyPart();//mbp1.setText(msgText);//把前面定义的msgText中的文字设定为邮件正文的内容//创建附件部分//MimeBodyPartmbp2=newMimeBodyPart();//使用setText(text,charset)来加入附件//mbp2.setText(msgAttachment,"gb2312");//创建Multipart//Multipartmp=newMimeMultipart();//mp.addBodyPart(mbp1);//mp.addBodyPart(mbp2);//添加Multipart到Message中//newMessage.setContent(mp);//==============================================================================//设置信件文本格式（当设置了附件，这里就不能有）logger.info("设置格式");newMessage.setContent("SendMail","text/html");//设置信件主题logger.info("设置主题");newMessage.setSubject(subject);//设置信件发送日期logger.info("设置发送日期");newMessage.setSentDate(newDate());//设置信件正文（当设置了附件，这里就不能有）newMessage.setText(content);logger.info("设置完消息");//创建对象Transporttransport;transport=sendMailSession.getTransport("smtp");logger.info("将要发送");//发送result=true;transport.send(newMessage);//此处总是抛出异常，让人很是郁闷，但是邮件却发送成功！logger.info("恭喜你！您的邮件已经成功发送！");}catch(MessagingExceptionex)...{//ex.printStackTrace();}returnresult;}}2.邮件帐号密码验证类:
packagecom.taihuatalk.taihua.common.common;/***//***Author：李鹏*CreateDate：2006-06-2522：47：00*Modifier：李鹏*ModifyDate：2006-06-2522：47：00*Version:1.0*Copyright(c)2006 深蓝工作室*Allrightreserved.*/importjavax.mail.*;/***//***Email发送帐号密码验证类*/publicclassCheckSendEmailextendsAuthenticator...{privateStringm_username=null;privateStringm_userpass=null;publicvoidsetUsername(Stringusername)...{m_username=username;}publicvoidsetUserpass(Stringuserpass)...{m_userpass=userpass;}publicCheckSendEmail(Stringusername,Stringuserpass)...{super();setUsername(username);setUserpass(userpass);}publicPasswordAuthenticationgetPasswordAuthentication()...{returnnewPasswordAuthentication(m_username,m_userpass);}}本文地址：http://www.45fan.com/a/question/73029.html