java發送郵件的代碼

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package com.dong.mail;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.AddressException;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeMessage.RecipientType;public class MailUtils {    //email:郵件發給誰  subject:主題  emailMsg：郵件的內容    public static void sendMail(String email, String subject, String emailMsg)            throws AddressException, MessagingException {                // 1.建立一個程式與郵件伺服器會話對象 Session        Properties props = new Properties();        props.setProperty("mail.transport.protocol", "SMTP");//發郵件的協議        props.setProperty("mail.host", "smtp.163.com");//發送郵件的163伺服器位址        props.setProperty("mail.smtp.auth", "true");// 指定驗證為true        // 建立驗證器        Authenticator auth = new Authenticator() {            public PasswordAuthentication getPasswordAuthentication() {                return new PasswordAuthentication("xxx", "mima");//發郵件的帳號的驗證            }        };        Session session = Session.getInstance(props, auth);        // 2.建立一個Message，它相當於是郵件內容        Message message = new MimeMessage(session);        message.setFrom(new InternetAddress("[email protected]")); // 設定寄件者        message.setRecipient(RecipientType.TO, new InternetAddress(email)); // 設定發送方式與接收者        message.setSubject(subject);//郵件的主題        message.setContent(emailMsg, "text/html;charset=utf-8");        // 3.建立 Transport用於將郵件發送        Transport.send(message);    }}

java發送郵件的代碼