【java】写一个发送邮箱的样例package com.ai157.aigc.controller.methods;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.Date;
import java.util.Properties;public class SendEmail {/* public static void main(String[] args) {toMsg("3333");}*/public static void toMsg(String code) {String host = "smtp.qq.com";String username = "11111111@qq.com";String password = "1111111111";//这一个是要去邮箱服务商那授权，具体咨询服务商。String to = "22222222@qq.com";String from = "11111111@qq.com";String subject = "你有新的邮箱了";String context = "新的验证码为："+code;try {Properties props = new Properties();props.put("mail.smtp.host", host);props.put("mail.smtp.auth", "true");//如果你的代码在阿里云上，25端口被关闭了，可以换成587props.put("mail.smtp.port", "587");Session session = Session.getInstance(props, new Authenticator() {@Overrideprotected PasswordAuthentication getPasswordAuthentication() {return new PasswordAuthentication(username, password);}});Message message = new MimeMessage(session);message.setFrom(new InternetAddress(from));message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));message.setSubject(subject);message.setText(context);Transport.send(message);System.out.println(new Date()+"邮箱发送完毕！请查收");} catch (MessagingException mex) {mex.printStackTrace();}}
}