手机号发验证码太贵了，邮箱无论发多少条都是免费的，接上篇文章，在接口类上增加了一个发送邮箱验证码的的接口，后期我还会继续完善
引入Maven
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| <dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.5.0-b01</version>
</dependency>
|
代码
邮箱账号这里还以搜狐邮箱为例
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| package com.lzc.mail.utlis;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.*;
import java.io.UnsupportedEncodingException;
import java.util.Properties;
public class MailUtli {
private final static String userName = "xxxxx@sohu.com";
private final static String password = "xxxxxx";
private final static String host = "smtp.sohu.com";
private final static String port = "465";
private final static String name = "小李同志";
private final static Properties properties = new Properties();
static {
properties.put("mail.smtp.host", host);
properties.put("mail.smtp.port", port);
properties.put("mail.smtp.auth", true);
properties.put("mail.smtp.ssl.enable", "true");
properties.put("mail.smtp.ssl.protocols", "TLSv1.2");
}
private static Message getMessage(String to, String subject) {
Session session = Session.getInstance(properties, new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new javax.mail.PasswordAuthentication(userName, password);
}
});
Message message = new MimeMessage(session);
try {
InternetAddress form = new InternetAddress(userName, name);
message.setFrom(form);
message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
message.setSubject(subject);
} catch (UnsupportedEncodingException | MessagingException e) {
throw new RuntimeException(e);
}
return message;
}
public static void sendAMessage(String to, String subject, String body) {
Message message = getMessage(to, subject);
try {
message.setText(body);
Transport.send(message);
} catch (MessagingException e) {
throw new RuntimeException(e);
}
}
public static void sendAVerificationCode(String to, String subject, String code, String time) {
Message message = getMessage(to, subject);
Multipart multipart = new MimeMultipart();
String html = "<div style=\"max-width:600px;margin:0 auto;background-color:#fff;padding:30px;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,0.1);\">" +
" <div style=\"text-align:center;margin-bottom:20px;\">" +
" <a href=\"https://xlzcx.top\" style=\"border-radius:50%;overflow:hidden;display:inline-block;height:100px;\">" +
" <img src=\"cid:logo\" alt=\"小李同志\" style=\"width:100px;\">" +
" </a>" +
" </div>" +
" <h1 style=\"color:#333;font-size:18px;\">尊敬的用户：</h1>" +
" <p>" +
" 您的验证码为<span style=\"font-weight:bold;color:#007bff;\">"+code+"</span>" +
" ，验证码将在" +
" <span style=\"font-weight:bold;color:#007bff;\">"+time+"</span>" +
" 后失效，如果此验证码不是您本人申请，请无视此邮件，切勿与他人分享。" +
" </p>" +
" <p>此邮箱为系统自动发出，请不要直接回复，如有问题请联系QQ：xxxxxxxxx，谢谢！</p>" +
"</div>";
try {
BodyPart htmlPart = new MimeBodyPart();
htmlPart.setContent(html, "text/html;charset=utf-8");
multipart.addBodyPart(htmlPart);
MimeBodyPart imagePart = new MimeBodyPart();
FileDataSource fds = new FileDataSource("D:\\os\\Desktop\\avatar.jpg");
imagePart.setDataHandler(new DataHandler(fds));
imagePart.setHeader("Content-ID", "<logo>");
multipart.addBodyPart(imagePart);
message.setContent(multipart);
Transport.send(message);
} catch (MessagingException e) {
throw new RuntimeException(e);
}
}
}
|
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