javaweb邮箱发送验证码功能实现

package com.pkj.email; import java.io.InputStream; import java.util.Date; import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Message.RecipientType; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; /** * 通过邮箱发送验证码 * * @author pengkejie * */ public class EmailUtil { public static String FROM = ""; public static String PASSWORD = ""; public static void main(String[] args) { User user = new User(); user.setId("3142"); user.setUsername("小明"); user.setPassword("dfsarqw"); user.setPhonenum("5465478"); user.setEmail("XXXXXX@qq.com"); Integer authCode = 15679785; EmailUtil.sendAuthCodeEmail(user, authCode); } /** * 用户注册和找回密码的时,发送验证码到邮箱进行验证 * * @param user * @param authCode */ public static void sendAuthCodeEmail(User user, Integer authCode) { try { Session session = getSession(); MimeMessage message = new MimeMessage(session); Date date = new Date(); // 设置发送时间 message.setSentDate(date); // 设置邮件主题 message.setSubject("邮箱验证码邮件", "UTF-8"); // 设置发件人 message.setFrom(new InternetAddress(FROM)); // 设置收件人 message.setRecipient(RecipientType.TO, new InternetAddress(user.getEmail())); // 设置右键内容 message.setContent("XXXX给您发的验证码为:" + authCode, "text/html;charset=utf-8"); Transport.send(message); System.out.println("执行完毕!"); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 获取properties文件 * * @return * @throws Exception */ public static Properties getProperties() throws Exception { Properties props = new Properties(); InputStream inStream = EmailUtil.class .getResourceAsStream("email.properties"); props.load(inStream); FROM = props.getProperty("emailfrom"); PASSWORD = props.getProperty("password"); return props; } /** * 设置邮箱session * * @return * @throws Exception */ public static Session getSession() throws Exception { Properties props = getProperties(); Authenticator authenticator = new Authenticator() {// 发送邮件帐号权限认证 @Override protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(FROM, PASSWORD); } }; Session session = Session.getInstance(props, authenticator); session.setDebug(true); return session; } }