导包
<!– 发送邮件 –> <dependency> <groupId>com.sun.mail</groupId> <artifactId>javax.mail</artifactId> <version>1.6.0</version> </dependency> </dependencies> qq邮箱开启POP3/SMTP服务
设置-.>账户->POP3/IMAP/SMTP/Exchange/CardDAV/CalDAV服务
开启POP3/SMTP服务
生成授权码后将授权码保存,后面会用
代码
package com.spring.until; import java.security.GeneralSecurityException; import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import com.sun.mail.util.MailSSLSocketFactory; public class SendEmail { public static boolean send(String email,String title,String body) throws GeneralSecurityException { // 收件人电子邮箱 String to = email; // 发件人电子邮箱 String from = PropertiesUntil.Properties(“account”); // 指定发送邮件的主机为 smtp.qq.com String host = “smtp.qq.com”; //QQ 邮件服务器 // 获取系统属性 Properties properties = System.getProperties(); // 设置邮件服务器 properties.setProperty(“mail.smtp.host”, host); properties.put(“mail.smtp.auth”, “true”); MailSSLSocketFactory sf = new MailSSLSocketFactory(); sf.setTrustAllHosts(true); properties.put(“mail.smtp.ssl.enable”, “true”); properties.put(“mail.smtp.ssl.socketFactory”, sf); // 获取默认session对象 Session session = Session.getDefaultInstance(properties,new Authenticator(){ public PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication( PropertiesUntil.Properties(“account”), PropertiesUntil.Properties(“password”)); //发件人邮件用户名、密码 } }); try{ // 创建默认的 MimeMessage 对象 MimeMessage message = new MimeMessage(session); // Set From: 头部头字段 message.setFrom(new InternetAddress(from)); // Set To: 头部头字段 message.addRecipient(Message.RecipientType.TO, new InternetAddress(to)); // Set Subject: 头部头字段 message.setSubject(title); // 设置消息体 message.setText(body); // 发送消息 Transport.send(message); return true; }catch (MessagingException mex) { return false; } } }
PropertiesUntil.Properties(“account”) 发送人邮箱账号
PropertiesUntil.Properties(“password”) 发送人邮件密码,注意是刚刚生成的
授权码
String email,String title,String body 三个参数分别为收件人邮箱,标题,正文
西部数码优质企业邮箱服务商,提供安全稳定,简单易用,高性价比的企业邮箱。按需自由定制,不限空间,极速收发,能够满足用户对企业邮箱的不同需求。多种反垃圾邮件算法,99.9%精准度,智能过滤,减少垃圾邮件干扰。支持小程序收发邮件,随时随地移动办公。而且价格实惠,还可以免费试用,7×24小时专业团队服务支持!
高性价比企业邮箱开通链接:https://www.west.cn/services/mail/