谷歌邮件发送协议

import java.util.Date;
import java.util.List;
import java.util.Properties;

import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import com.zmt.mail.utils.DefaultMessage;

/**
 * 作者： 薛俊鹏
 * 时间： 2018年9月30日下午4:23:49
 * 内容： 谷歌邮件发送
 * 注：网络需要翻墙
 * 状态： 编写
 */
public class GoogleMail {
    /*
     * gmail邮箱SSL方式
     */
    private static void gmailssl(Properties props) {
        final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
        props.put("mail.debug", "false");
        props.put("mail.smtp.host", DefaultMessage.gmailServer);
        props.put("mail.smtp.ssl.enable", "true");
        props.put("mail.smtp.socketFactory.class", SSL_FACTORY);
        props.put("mail.smtp.port", DefaultMessage.gmailSerPort);
        props.put("mail.smtp.socketFactory.port", DefaultMessage.gmailFacPort);
        props.put("mail.smtp.auth", "true");
    }
    
    /*list_to:收件人、 list_cc：抄送人  */
    public static boolean GmailSender(List<String> list_to,List<String> list_cc,String Context,String subject) {
        // Get a Properties object
        Properties props = new Properties();
        boolean IsSend = true;
        //选择ssl方式
        gmailssl(props);
 
        Session session = Session.getDefaultInstance(props,new Authenticator() {
                    protected PasswordAuthentication getPasswordAuthentication() {
                        return new PasswordAuthentication(DefaultMessage.gmailAccount, DefaultMessage.gmailPassword);
                    }
                });
        // -- Create a new message --
        Message msg = new MimeMessage(session);
 
        // -- Set the FROM and TO fields --
        try {
            msg.setFrom(new InternetAddress(DefaultMessage.gmailAccount));
            /*邮件发送*/
            for(Object receiveMail:list_to){
                msg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(receiveMail.toString()));
                msg.setSubject(subject);
                msg.setText(Context);
                msg.setSentDate(new Date());
                Transport.send(msg);
            }
            /*邮件抄送*/
            for(Object copyMail:list_cc){
                msg.setRecipients(Message.RecipientType.CC,InternetAddress.parse(copyMail.toString()));
                msg.setSubject(subject);
                msg.setText(Context);
                msg.setSentDate(new Date());
                Transport.send(msg);
            }
        } catch (Exception e) {
            IsSend = false;
            System.out.println("邮件发送请求超时,请查看谷歌邮箱相关协议规范【 Send by Service.】");
        }
        return IsSend;
    }
    
    
}