MailUtil.docx

package com.yusi.util;/*需要相应的jar包activation.jar、mail.jar*/import java.util.Date;import java.util.Properties;import javax.mail.Authenticator;import javax.mail.MessagingException;import javax.mail.Multipart;import javax.mail.PasswordAuthentication;import javax.mail.Session;import javax.mail.Transport;import ernet.AddressException;import ernet.InternetAddress;import ernet.MimeBodyPart;import ernet.MimeMessage;import ernet.MimeMultipart;class MailUtil / constructorpublic MailUtil() this.mimeType = text/html;charset=gb2312;this.multipart = new MimeMultipart();/send mailpublic void sendmail() try Session mailSession = getMailSession();Transport transport = mailSession.getTransport(smtp); / 设置传输协议/ 设置from、to等信息MimeMessage mimeMsg = new MimeMessage(mailSession);/ 设置发送人地址InternetAddress sentFrom = getSender_internetAddr();/ 设置收件人InternetAddress sendTo = getReceivers_internetAddr();/ 设置发送内容及附件Multipart multipart = getMultipart();mimeMsg.setFrom(sentFrom);mimeMsg.setRecipients(MimeMessage.RecipientType.TO, sendTo);mimeMsg.setSubject(getSubject(), gb2312);mimeMsg.setSentDate(new Date();mimeMsg.setContent(multipart);mimeMsg.saveChanges();Transport.send(mimeMsg);/ 发送邮件transport.close(); catch (Exception e) e.printStackTrace();/ senderpublic void setSender(String sender_email) throws AddressException this.sender = sender;this.sender_internetAddr = new InternetAddress(sender_email);/ reveiverspublic void setReceivers(String receivers) throws AddressException this.receivers = receivers;InternetAddress sendTo = new InternetAddressreceivers.length;for (int i = 0; i receivers.length; i+) sendToi = new InternetAddress(receiversi);this.receivers_internetAddr = sendTo;/ set contentpublic void setContent(String content) throws MessagingException this.content = content;MimeBodyPart content_part = new MimeBodyPart();content_part.setContent(this.content, this.mimeType);this.content_part = content_part;multipart.addBodyPart(this.content_part);this.multipart = multipart;/ filespublic void setFileNames(String fileNames) this.fileNames = fileNames;/ / / / TODO/* * for (int i = 0; i filenames.length; i+) MimeBodyPart * messageBodyPart2 = new MimeBodyPart(); * * String filename = filenamesi.split(;)0; String displayname = * filenamesi.split(;)1; / 得到数据源 FileDataSource fds = new * FileDataSource(filename); / BodyPart添加附件本身 * messageBodyPart2.setDataHandler(new DataHandler(fds); / * BodyPart添加附件文件名 messageBodyPart2.setFileName(MimeUtility * .encodeText(displayname); * this.multipart.addBodyPart(messageBodyPart2); */public Multipart getMultipart() return multipart;public void setMultipart(Multipart multipart) this.multipart = multipart;public MimeBodyPart getContent_part() return content_part;public void setContent_part(MimeBodyPart content_part) this.content_part = content_part;public String getSubject() return subject;public void setSubject(String subject) this.subject = subject;public String getSender() return sender;public String getReceivers() return receivers;public String getContent() return content;public String getFileNames() return fileNames;public String getMimeType() return mimeType;public void setMimeType(String mimeType) this.mimeType = mimeType;public InternetAddress getSender_internetAddr() return sender_internetAddr;public void setSender_internetAddr(InternetAddress sender_internetAddr) this.sender_internetAddr = sender_internetAddr;public InternetAddress getReceivers_internetAddr() return receivers_internetAddr;public void setReceivers_internetAddr(InternetAddress receivers_internetAddr) this.receivers_internetAddr = receivers_internetAddr;private Session getMailSession() Properties props = new Properties();String smtp = ; / 设置发送邮件所用到的smtpString servername = ZW18237148627163.com; / 邮箱账号名String serverpaswd = *; / 邮箱密码props = java.lang.System.getProperties(); / 获得系统属性对象props.put(mail.smtp.host, smtp); / 设置SMTP主机props.put(mail.smtp.auth, true); / 是否到服务器用户名和密码验证/ 到服务器验证发送的用户名和密码是否正确SmtpAuthenticator myEmailAuther = new SmtpAuthenticator(servername,serverpaswd);/ 设置邮件会话 注意这里将认证信息放进了Session的创建参数里return Session.getInstance(props, (Authenticator) myEmailAuther);class SmtpAuthenticator extends Authenticator String username = null;String password = null;public SmtpAuthenticator(String username, String password) super();this.username = username;this.password = password;public PasswordAuthentication getPasswordAuthentication() return new PasswordAuthentication(this.username, this.password);private String sender;private String receivers;private