后端 Java发送邮件 JavaMail 模版 20241128测试可用
配置授权码
依赖
<dependency>
<groupId>javax.mail</groupId>
<artifactId>javax.mail-api</artifactId>
<version>1.5.5</version>
</dependency>
<dependency>
<groupId>com.sun.mail</groupId>
<artifactId>javax.mail</artifactId>
<version>1.5.4</version>
</dependency>
工具类
package com.dduo.dduoj.utils;
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import com.sun.mail.util.MailSSLSocketFactory;
/**
* @author Dduo
* @Title SendEmailService
*/
public class JavaMailUtils {
// 仅供测试
public static void main(String[] args) throws Exception {
send_email("我是标题", "12345", "1507319255@qq.com");
}
/**
* 传入的参数是 邮件地址 和 发送的内容 和 发送的标题
*
* @param subject 标题
* @param text 正文内容
* @param mail 收件人地址
* @throws Exception
*/
public static void send_email(String subject, String text, String mail) throws Exception {
// 如果jdk版本太高 要加这个
System.setProperty("java.net.preferIPv4Stack", "true");
System.setProperty("https.protocols", "TLSv1.2");
// 配置邮件发送的相关属性
Properties props = new Properties();
props.setProperty("mail.debug", "true");
props.setProperty("mail.smtp.auth", "true");
props.setProperty("mail.smtp.host", "smtp.qq.com");
props.setProperty("mail.smtp.port", "465");
props.setProperty("mail.transport.protocol", "smtp");
props.setProperty("mail.smtp.ssl.enable", "true");
// 设置SSL连接的工厂
MailSSLSocketFactory msf = new MailSSLSocketFactory();
msf.setTrustAllHosts(true);
props.put("mail.smtp.ssl.socketFactory", msf);
// 创建邮箱会话
// todo 填写发发件人的QQ邮箱和授权码
Session session = Session.getInstance(props, new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("1732446549@qq.com", "mxytgpalxokeedjd");
}
});
// 创建邮件消息对象
Message message = new MimeMessage(session);
message.setSubject(subject);
message.setText(text);
message.setFrom(new InternetAddress("1732446549@qq.com"));
// 处理收件人部分,单个收件人和多个收件人的处理方式
message.setRecipient(Message.RecipientType.TO, new InternetAddress(mail));
// 获取邮件传输对象
Transport transport = session.getTransport();
transport.connect();
// 发送邮件
transport.sendMessage(message, message.getAllRecipients());
// 关闭连接
transport.close();
}
}
原文地址:https://blog.csdn.net/qq_30500575/article/details/144117801
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