获取配置文件内容练习-发邮件.zip

package com.tj.ustb.hellodemo.util; import com.tj.ustb.hellodemo.entity.EmailProperties; import jakarta.mail.*; import jakarta.mail.internet.InternetAddress; import jakarta.mail.internet.MimeMessage; import java.util.Properties; /** * @description: * @author: zyl * @date: */ public class MailUtil { /** * 发送邮件 * @param emailProperties 发件人信息(发件人邮箱,发件人授权码)及邮件服务器信息(邮件服务器域名,身份验证开关) * @param to 收件人邮箱 * @param title 邮件标题 * @param content 邮件正文 * @return */ public static boolean sendMail(EmailProperties emailProperties, String to, String title, String content){ MimeMessage message = null; try { Properties properties = new Properties(); properties.put("mail.smtp.host", emailProperties.getHost()); properties.put("mail.smtp.auth",emailProperties.isAuth()); properties.put("mail.user", emailProperties.getUser()); properties.put("mail.password", emailProperties.getCode()); // 构建授权信息，用于进行SMTP进行身份验证 Authenticator authenticator = new Authenticator() { @Override protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(emailProperties.getUser(), emailProperties.getCode()); } }; // 使用环境属性和授权信息，创建邮件会话 Session mailSession = Session.getInstance(properties, authenticator); // 创建邮件消息 message = new MimeMessage(mailSession); }catch (Exception e){ e.printStackTrace(); } //如果邮件创建失败,直接返回 if (message==null){ return false; } try { // 设置发件人 InternetAddress form = new InternetAddress(emailProperties.getUser()); message.setFrom(form); // 设置收件人 InternetAddress toAddress = new InternetAddress(to); message.setRecipient(Message.RecipientType.TO, toAddress); // 设置邮件标题 message.setSubject(title); // 设置邮件的内容体 message.setContent(content, "text/html;charset=UTF-8"); // 发送邮件 Transport.send(message); }catch (Exception e){ e.printStackTrace(); } return true; } }