package com.expai.test;
import java.util.Properties;import javax.activation.DataHandler;import javax.activation.DataSource;import javax.activation.FileDataSource;import javax.mail.Message;import javax.mail.Multipart;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;public class SendMail {     public static void main(String[] args) {           senMail("d:/测试.xls","163","houjinrong767@163.com","hjr15135149189","houjinrong@expai.com","Excel文档","Hi，记得查收邮件哦！");     }     //category用哪种邮箱发送     //fromMailAddress发件邮箱地址     //fromMailPassword发件邮箱密码     //toMailAddress收件邮箱地址     //mailTitle邮件标题     //mailContent邮件文本内容     public static void senMail(String fileName,String category,String fromMailAddress,String fromMailPassword,String toMailAddress,String mailTitle,String mailContent){         Properties props = System.getProperties();           // 设置smtp服务器           props.setProperty("mail.smtp.host", "smtp."+category+".com");           // 现在的大部分smpt都需要验证了           props.put("mail.smtp.auth", "true");                  Session s = Session.getInstance(props);           // 为了查看运行时的信息           s.setDebug(true);           // 由邮件会话新建一个消息对象           MimeMessage message = new MimeMessage(s);                  try {               // 发件人               InternetAddress from = new InternetAddress(fromMailAddress);               message.setFrom(from);               // 收件人               InternetAddress to = new InternetAddress(toMailAddress);               message.setRecipient(Message.RecipientType.TO, to);               // 邮件标题               message.setSubject(mailTitle);               String content = mailTitle;               // 邮件内容,也可以使纯文本"text/plain"               message.setContent(content, "text/html;charset=GBK");                     /****下面代码是发送附件*******/             MimeBodyPart messageBodyPart = new MimeBodyPart();              messageBodyPart.setText(mailContent);              Multipart multipart = new MimeMultipart();              multipart.addBodyPart(messageBodyPart);                   messageBodyPart = new MimeBodyPart();              DataSource source = new FileDataSource(fileName);              messageBodyPart.setDataHandler(new DataHandler(source));              //去掉文件路径得到文件名             fileName = fileName.substring(fileName.indexOf("/")+1,fileName.length());             //解决文件中文名乱码问题GBk经测试不行             sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();             messageBodyPart.setFileName("=?UTF-8?B?"+enc.encode(fileName.getBytes())+"?=");                                       //messageBodyPart.setFileName(fileName);              multipart.addBodyPart(messageBodyPart);                   message.setContent(multipart);                                message.saveChanges();               Transport transport = s.getTransport("smtp");             // smtp验证，就是你用来发邮件的邮箱用户名密码               transport.connect("smtp."+category+".com", fromMailAddress, fromMailPassword);               // 发送               transport.sendMessage(message, message.getAllRecipients());               transport.close();                 } catch (Exception e) {               e.printStackTrace();           }       }}