1.依赖
<dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.4.7</version>
</dependency>
2.实现
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.util.Properties;
public class Message {
private static String mailFrom = null;// 指明邮件的发件人
private static String password_mailFrom = null;// 指明邮件的发件人登陆密码
private static String mail_host =null; // 邮件的服务器域名
public static void sendMail(String[] mailInfo) throws Exception {
String mailTo = mailInfo[0];
String mailTittle = mailInfo[1];
String mailText = mailInfo[2];
mailFrom = "cloud@huawei.com";
password_mailFrom="123456";
mail_host="smtp.exmail.qq.com";
Properties prop = new Properties();
prop.setProperty("mail.host", mail_host);
prop.setProperty("mail.transport.protocol", "smtp");
prop.setProperty("mail.smtp.port", "465");
prop.setProperty("mail.smtp.auth", "true");
prop.setProperty("mail.smtp.ssl.enable", "true");
// 1、创建session
Session session = Session.getInstance(prop);
// 开启Session的debug模式,这样就可以查看到程序发送Email的运行状态
//session.setDebug(true);
// 2、通过session得到transport对象
Transport ts = session.getTransport();
// 3、使用邮箱的用户名和密码连上邮件服务器,发送邮件时,发件人需要提交邮箱的用户名和密码给smtp服务器,用户名和密码都通过验证之后才能够正常发送邮件给收件人。
ts.connect(mail_host,mailFrom, password_mailFrom);
// 4、创建邮件
javax.mail.Message message = createSimpleMail(session,mailFrom,mailTo,mailTittle,mailText);
// 5、发送邮件
ts.sendMessage(message, message.getAllRecipients());
ts.close();
}
/**
* @Method: createSimpleMail
* @Description: 创建一封只包含文本的邮件
*/
public static MimeMessage createSimpleMail(Session session, String mailfrom, String mailTo, String mailTittle,
String mailText) throws Exception {
// 创建邮件对象
MimeMessage message = new MimeMessage(session);
// 指明邮件的发件人
message.setFrom(new InternetAddress(mailfrom));
// 指明邮件的收件人,现在发件人和收件人是一样的,那就是自己给自己发
message.setRecipient(javax.mail.Message.RecipientType.TO, new InternetAddress(mailTo));
// 邮件的标题
message.setSubject(mailTittle);
// 邮件的文本内容
message.setContent(mailText, "text/plain;charset=UTF-8");
// 返回创建好的邮件对象
return message;
}
}
3.案例
Message.sendMail(args)
val args = Array("cloud@huawei.com", "spark任务监控", "exception")