package com.mollen.utils;

import org.junit.Test;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
 

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

/**
 * @ClassName:      SendMail
 * @Auther:         Mollen
 * @CreateTime:     2018-10-17  23:56:36
 * @Description:
 *              簡單郵件傳送封裝工具類：
 *                  qq郵箱可用：已經通過測試
 */
public class SendMailUtils {

    /**
     * 1.靜態成員變數
     */
    private
 
 static Properties props;                        // 初始化引數
    private static InternetAddress sendMan = null;          // 發件人地址
    private static String userName = "[email protected]";      // 發件人的郵箱地址
    private static String password = "pijwmdxjijejdehf";        // 發件人的密碼(授權碼)

    //網路引數
    static {
        props =
 
 new Properties();
        props.put("mail.transport.protocol", "smtp");  // 指定協議
        props.put("mail.smtp.host", "smtp.qq.com");    // 主機 smtp.qq.com
        props.put("mail.smtp.port", 25);               // 埠
        props.put("mail.smtp.auth", "true");           // 使用者密碼認證
        //props.put("mail.debug", "true");               // 除錯模式

        try {
            //建立地址物件
            sendMan = new InternetAddress(userName);
        } catch (AddressException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * 2.靜態方法用於傳送郵件
     *
     */
    public static void sendMail(String to ,String title,String text) throws AddressException, MessagingException {

            Session session = Session.getInstance(props);    // 建立郵件會話
            MimeMessage msg = new MimeMessage(session);      // 建立郵件物件

            msg.setFrom(sendMan);                            // 設定發件人
            msg.setRecipients(Message.RecipientType.TO,to);  // 設定郵件收件人
            msg.setSubject(title);                           // 標題
            msg.setSentDate(new Date());                     // 傳送時間
            msg.setContent(text, "text/html;charset=UTF-8"); // 傳送內容

            // 傳送
            try{
                Transport trans = session.getTransport();
                trans.connect(userName, password);
                trans.sendMessage(msg, msg.getAllRecipients());
                System.out.println("傳送完成...");
                trans.close();
            }catch(Exception e){
                System.out.println("傳送失敗...");
                e.printStackTrace();
            }
    }

    @Test
    public void  test(){
        try {
            SendMailUtils.sendMail("[email protected]","收到一封新郵件","Hello Mail!");
        } catch (MessagingException e) {
            e.printStackTrace();
        }
    }
}