MailUtil.java

package com.lucky.base.common.util;

import com.zuche.framework.utils.PropertiesReader;
import org.apache.commons.mail.HtmlEmail;

import javax.mail.internet.InternetAddress;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;

/**
 * 傳送郵件
 * Created by 
 
[email protected] on 2017/7/29.
 */
public final class MailUtil {

    /**
     * 郵件配置
     */
    private static final Properties CONFIG = PropertiesReader.getProperties("mail");
    /**
     * 預設編碼
     */
    private static final String UTF8 = "utf-8";
    /**
     * 域名
     */
    private static String DOMAIN = CONFIG.getProperty("mail.domain");
    /**
     * 傳送伺服器地址
     */
    private static String HOST = CONFIG.getProperty("mail.host");
    /**
     * 傳送埠
     */
    private static String PORT = CONFIG.getProperty("mail.port");
    /**
     * 使用者名稱
     */
    private static String USER = CONFIG.getProperty("mail.user");
    /**
     * 密碼
     */
    private static String PASSWORD = CONFIG.getProperty("mail.password");
    /**
     * 傳送者
     */
    private static String SENDER = CONFIG.getProperty("mail.sender");

    /**
     * 獲取郵件domain
     * @return 返回domain
     */
    public static String getMailDomain() {
        return DOMAIN;
    }

    /**
     * 獲取admin的郵箱
     * @return admin郵箱地址
     */
    public static String getAdminMail() {
        return USER+"@"+DOMAIN;
    }

    /**
     * 傳送郵件
     * @param receives 收件人，多個收件人以;隔開
     * @param subject 郵件主題
     * @param msg 郵件內容
     * @throws Exception 傳送郵件異常
     */
    public static void send(String receives, String subject, String msg) throws Exception {
        HtmlEmail htmlEmail = new HtmlEmail();
        htmlEmail.setHostName(HOST);
        htmlEmail.setSmtpPort(Integer.parseInt(PORT));
        htmlEmail.setAuthentication(USER, PASSWORD);
        htmlEmail.setFrom(SENDER);
        htmlEmail.setTo(getSendAddressList(receives));
        htmlEmail.setCharset(UTF8);
        htmlEmail.setSubject(subject);
        htmlEmail.setMsg(msg);
        htmlEmail.send();
    }

    /**
     * 格式化郵件內容
     * @param template 郵件模板
     * @param args 引數
     * @return 返回實際的郵件內容
     */
    public static String format(String template, String[] args) {
        MessageFormat format = new MessageFormat(template);
        return format.format(args);
    }

    /**
     * 組裝收件人
     * @param receives 收件人
     * @return 真實的收件人地址
     * @throws Exception 拼裝郵件地址異常
     */
    private static List<InternetAddress> getSendAddressList(String receives) throws Exception {
        List<InternetAddress> addressList = new ArrayList<InternetAddress>();
        String[] tokens = receives.split(";");
        for(String address : tokens) {
            addressList.add(new InternetAddress(address));
        }
        return addressList;
    }
}
#配置檔案#
mail.domain=luckycoffee.com
mail.host=mail.luckycoffee.com
mail.port=25
mail.user=sysadmin
mail.password=lucky_admin_2017
 
[email protected]

mail.properties

mail.domain=luckycoffee.com
mail.host=mail.luckycoffee.com
mail.port=25
mail.user=sysadmin
mail.password=lucky_admin_2017
[email protected]