package com.hx.util;
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import com.sun.mail.util.MailSSLSocketFactory;
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import javax.activation.DataHandler;
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import javax.activation.DataSource;
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import javax.activation.FileDataSource;
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import javax.mail.*;
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import javax.mail.internet.*;
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import java.io.UnsupportedEncodingException;
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import java.security.GeneralSecurityException;
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import java.util.Properties;
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/**邮件处理工具
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* @author ChenJiaHe
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* @Date 2020-07-06
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*/
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public class EmailUtil {
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/**
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* 发送带附件的邮件
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*
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* @param receive
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* 收件人
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* @param subject
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* 邮件主题
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* @param msg
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* 邮件内容
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* @param filename
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* 附件地址
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* @param from
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* 发件人电子邮箱
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* @param pass
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* 发件人电子邮箱密码
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* @return
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* @throws GeneralSecurityException
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*/
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public static boolean sendMail(String receive, String subject, String msg, String filename,
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String from,String pass)
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throws GeneralSecurityException {
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if (StringUtils.isEmpty(receive)) {
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return false;
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}
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// 指定发送邮件的主机为 smtp.qq.com smtp.163.com
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String host = "smtp.qq.com"; // 邮件服务器
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// 获取系统属性
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Properties properties = System.getProperties();
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// 设置邮件服务器
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properties.setProperty("mail.smtp.host", host);
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properties.put("mail.smtp.auth", "true");
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MailSSLSocketFactory sf = new MailSSLSocketFactory();
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sf.setTrustAllHosts(true);
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properties.put("mail.smtp.ssl.enable", "true");
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properties.put("mail.smtp.ssl.socketFactory", sf);
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// 获取默认session对象
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Session session = Session.getDefaultInstance(properties, new Authenticator() {
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public PasswordAuthentication getPasswordAuthentication() { // qq邮箱服务器账户、第三方登录授权码
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return new PasswordAuthentication(from, pass); // 发件人邮件用户名、密码
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}
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});
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try {
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// 创建默认的 MimeMessage 对象
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MimeMessage message = new MimeMessage(session);
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// Set From: 头部头字段
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message.setFrom(new InternetAddress(from));
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// Set To: 头部头字段
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message.addRecipient(Message.RecipientType.TO, new InternetAddress(receive));
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// Set Subject: 主题文字
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message.setSubject(subject);
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// 创建消息部分
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BodyPart messageBodyPart = new MimeBodyPart();
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// 消息
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messageBodyPart.setText(msg);
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// 创建多重消息
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Multipart multipart = new MimeMultipart();
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// 设置文本消息部分
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multipart.addBodyPart(messageBodyPart);
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// 附件部分
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messageBodyPart = new MimeBodyPart();
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// 设置要发送附件的文件路径
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if(SimpleTool.checkNotNull(filename)){
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DataSource source = new FileDataSource(filename);
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if(!SimpleTool.checkNotNull(source)){
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throw new RuntimeException("获取附件失败！");
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}
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messageBodyPart.setDataHandler(new DataHandler(source));
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// messageBodyPart.setFileName(filename);
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// 处理附件名称中文（附带文件路径）乱码问题
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//messageBodyPart.setFileName(MimeUtility.encodeText(source.getName()));
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messageBodyPart.setFileName(new String(source.getName().toString().getBytes("UTF-8")));
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multipart.addBodyPart(messageBodyPart);
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}
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// 发送完整消息
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message.setContent(multipart);
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// 发送消息
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Transport.send(message);
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// System.out.println("Sent message successfully....");
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return true;
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} catch (MessagingException e) {
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e.printStackTrace();
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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return false;
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}
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}
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