java邮箱发送工具类MailUtils

it2022-05-05  161

java 实现发送邮件需要三个jar包: 如下所示: jar包可从maven网站下载,util工具类信息如下: java邮箱发送工具类MailUtils:

要注意发送人邮箱和发送邮件用户名邮箱要一致,否则会报错!

package com.macw.util; import java.util.Date; import java.util.Properties; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; public class MailUtil { // 1.设置发送邮件的一些参数 private static Properties pro = new Properties(); //163邮箱 static { pro.setProperty("mail.transport.protocol", "smtp"); pro.setProperty("mail.smtp.host", "smtp.163.com"); pro.setProperty("mail.smtp.auth", "true"); //pro.setProperty("mail.smtp.port", "994"); } //QQ邮箱 /*static { pro.setProperty("mail.transport.protocol", "smtp"); pro.setProperty("mail.smtp.host", "smtp.qq.com"); pro.setProperty("mail.smtp.auth", "true"); pro.setProperty("mail.smtp.port", "587"); }*/ public static int sendSimpleMail(String recipients,String code) { int res = 0; try { // 2.创建一个会话对象和邮件服务器交互 Session session = Session.getDefaultInstance(pro); // 3.创建一个邮件对象 MimeMessage message = new MimeMessage(session); //message.setFrom(new InternetAddress("1291758809@qq.com")); // 发送人 message.setFrom(new InternetAddress("13598051718@163.com")); // 发送人 message.setRecipient(MimeMessage.RecipientType.TO, new InternetAddress(recipients)); // 收件人 message.setSubject("当当网用户用户激活邀请通知:");// 设置邮件的标题 message.setContent("您的激活码为:"+code, "text/html;charset=UTF-8");// 设置邮件的正文 message.setSentDate(new Date());// 发送时间 message.saveChanges(); // 保存设置 Transport transport = session.getTransport();// 获取一个传输对象 //transport.connect("1291758809@qq.com", "yzimgprrregijibg"); transport.connect("13598051718@163.com", "ma123456");// 设置发送邮件用户名和密码 transport.sendMessage(message, message.getAllRecipients());// 发送邮件 transport.close(); res = 1; } catch (Exception e) { e.printStackTrace(); } return res; } }

最新回复(0)