Use Ali mailbox to send email with Excel

Use Ali mailbox to send email with Excel

Required maven dependencies

        <!--导出Excel-->
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi</artifactId>
            <version>3.14</version>
        </dependency>

        <!--发送邮件-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-mail</artifactId>
        </dependency>
        <dependency>
            <groupId>javax.activation</groupId>
            <artifactId>activation</artifactId>
            <version>1.1</version>
        </dependency>
        <dependency>
            <groupId>javax.mail</groupId>
            <artifactId>mail</artifactId>
            <version>1.4.7</version>
        </dependency>

link

activation.jar
mail.jar

Engineering code

package com.ghkj.schedule;

import com.ghkj.common.utils.Utils;
import com.ghkj.services.impl.RepayUnBindCardServiceImpl;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.ss.usermodel.CreationHelper;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.util.ByteArrayDataSource;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.sql.*;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.Date;
···
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/**
 * @author lsq
 * @date:20181031
 * 待打款订单定时发送邮件
 */
@Configuration
@EnableScheduling
public class ShippedOrderMail {
    private static final Logger log = LoggerFactory.getLogger(RepayUnBindCardServiceImpl.class);
    DateFormat sdf = new SimpleDateFormat("yyyyMMdd");
    int orderNums = 0;
    Double totalAmount = 0.0;
    String mailContent = "";
    String startDateStr = "";
    String endDateStr = "";


    /**
     * 周一上午8点定时发送待打款订单邮件
     */
    @Scheduled(cron = "0 0 8 * * MON")
    public void MONShippedOrderMail(){
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(new Date());
        calendar.add(Calendar.DATE,-4);
        Date startDate = calendar.getTime();
        calendar.add(Calendar.DATE,+3);
        Date endDate = calendar.getTime();
        startDateStr = sdf.format(startDate);
        endDateStr = sdf.format(endDate);
        totalAmount = 0.0;
        log.info("周一进行发送待打款订单邮件");
        getShippedOrderMail();
        log.info("周一发送待打款订单邮件成功");
    }

    /**
     * 周四上午8点定时发送待打款订单邮件
     */
    @Scheduled(cron = "0 0 8 * * Thu")
    public void ThuShippedOrderMail(){
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(new Date());
        calendar.add(Calendar.DATE,-3);
        Date startDate = calendar.getTime();
        calendar.add(Calendar.DATE,+2);
        Date endDate = calendar.getTime();
        startDateStr = sdf.format(startDate);
        endDateStr = sdf.format(endDate);
        totalAmount = 0.0;
        log.info("周四进行发送待打款订单邮件");
        getShippedOrderMail();
        log.info("周四发送待打款订单邮件成功");
    }

   /* @Scheduled(cron = "0 0 16 * * Wed")
    @Test
    public void WedShippedOrderMail(){
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(new Date());
        calendar.add(Calendar.DATE,-3);
        Date startDate = calendar.getTime();
        calendar.add(Calendar.DATE,+2);
        Date endDate = calendar.getTime();
        startDateStr = sdf.format(startDate);
        endDateStr = sdf.format(endDate);
        totalAmount = 0.0;
        log.info("测试进行发送待打款订单邮件");
        getShippedOrderMail();
        log.info("测试发送待打款订单邮件成功");
    }*/

    /**
     * 发送待打款订单邮件方法
     */
    public void getShippedOrderMail(){
        String sql = "select a.id, a.ious_id, a.order_no, b.name, b.paperwork_no, " +
               "b.phone, c.bank_code, b.bank_card_no, a.amount-a.refund_amount, a.shipped_time, a.received_time " +
               "from o_order a left join a_borrow b on a.borrow_id = b.id left join a_borrow_bank c on b.borrow_bank_id = c.id " +
               "where (a.status = 3 or a.status = 4 ) and date_format(a.shipped_time,'%Y%m%d') " +
               "between " +  startDateStr + " and " + endDateStr ;
        String table_desc = "序号\t白条ID\t订单号\t借款人姓名\t身份证号码\t手机号码\t开户行\t银行编码\t银行卡号\t借款金额\t发布利率\t借款日（发货日）\t还款日\t预计手续费\t收货日\n";
        List<Map<String,String>> list = selectSql(sql);
        orderNums = list.size();
        try {
            sendMail(list);
        }catch (Exception e){
            e.printStackTrace();
        }
    }

    /**
     * 查询数据返回到list
     * @param sql
     * @return
     */
    private List<Map<String,String>> selectSql(String sql) {
        Connection conn = getConn();
        PreparedStatement pstmt;
        List<Map<String,String>> list = new ArrayList<>();
        log.info("进行sql查询并赋给list");
        try {
            pstmt = (PreparedStatement)conn.prepareStatement(sql);
            ResultSet rs = pstmt.executeQuery();
            int col = rs.getMetaData().getColumnCount();
            while (rs.next()) {
                try {
                Map<String,String> map = new HashMap<>();
                map.put("id",rs.getString("id"));
                map.put("iousId",rs.getString("ious_id"));
                map.put("orderNo",rs.getString("order_no"));
                map.put("name",rs.getString("name"));
                map.put("paperworkNo",rs.getString("paperwork_no"));
                map.put("phone",rs.getString("phone"));
                map.put("bankCode",rs.getString("bank_code"));
                map.put("bankCardNo",rs.getString("bank_card_no"));
                map.put("shippedTime",rs.getString("shipped_time"));
                map.put("receivedTime",rs.getString("received_time"));
                Double amount = new BigDecimal(rs.getString("a.amount-a.refund_amount")).setScale(2,BigDecimal.ROUND_HALF_UP).doubleValue();
                Date shippedTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(map.get("shippedTime"));
                String repayTime =Utils.getRepaymentDayStr(shippedTime);
                Double serviceFee = Utils.calcIousServiceFee(amount,shippedTime);
                Double amountSum = new BigDecimal(amount/10000).setScale(6,BigDecimal.ROUND_HALF_UP).doubleValue();;
                map.put("amount",amountSum.toString());
                map.put("repayTime",repayTime);
                map.put("serviceFee",serviceFee.toString());
                totalAmount += amount;
                list.add(map);
                } catch (ParseException e) {
                    e.printStackTrace();
                }
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
        log.info("带打款订单List【{}】",list);
        return list;
    }

    /**
     * 连接JDBC配置
     * @return
     */
    private static Connection getConn() {
        String driver = "com.mysql.jdbc.Driver";
//        String url = "jdbc:mysql://172.31.31.152:3306/gh_smloan?useUnicode=true&amp;characterEncoding=utf8&amp;allowMultiQueries=true";
//        String username = "root";
//        String password = "guohe.mysql_r";
        String url = "jdbc:mysql://47.104.24.10:3306/gh_smloan_lsq_1031?useUnicode=true&amp;characterEncoding=utf8&amp;allowMultiQueries=true";
        String username = "root";
        String password = "guohe.mysql_r";
        Connection conn = null;
        try {
            Class.forName(driver); //classLoader,加载对应驱动
            conn = (Connection) DriverManager.getConnection(url, username, password);
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return conn;
    }


    /**
     * 发送带Excel附件的阿里企业邮件
     * @param list
     * @throws IOException
     */
    public void sendMail(List<Map<String,String>> list) throws IOException {
        /**
         * 1，创建邮件对象
         */
        String to1 = "[email protected]"; // 收件人1的邮箱
        String to2 = "[email protected]";//收件人2的邮箱
//        String to1 = "[email protected]"; // 抄送人邮箱
        String from = "[email protected]"; // 发件人的邮箱
        String authoCode = "xxx"; // 使用qq邮箱发送时的授权码
        String smtpServer = "smtp.mxhichina.com";

        log.info("收件人为【{}】，【{}】",to1,to2);
        Properties props = new Properties();
        // 表示SMTP发送邮件，需要进行身份验证
        props.put("mail.smtp.auth", "true");
        props.put("mail.smtp.host", smtpServer);
        props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
        props.put("mail.smtp.socketFactory.port", "465");
        props.put("mail.smtp.port", "465");

        // 发件人的账号
        props.put("mail.user", from);
        // 访问SMTP服务时需要提供的密码(邮箱密码)
        props.put("mail.password", "Jinhe2018+");

        // 构建授权信息，用于进行SMTP进行身份验证
        Authenticator authenticator = new Authenticator() {
            @Override
            protected PasswordAuthentication getPasswordAuthentication() {
                // 用户名、密码
                String userName = props.getProperty("mail.user");
                String password = props.getProperty("mail.password");
                return new PasswordAuthentication(userName, password);
            }
        };


        Session session = Session.getInstance(props,authenticator);
        MimeMessage message = new MimeMessage(session);
        try {
        /**
         * 2. 设置发件人
         * 其中 InternetAddress 的三个参数分别为: 邮箱, 显示的昵称(只用于显示, 没有特别的要求), 昵称的字符集编码
         */
        message.setFrom(new InternetAddress(from, "待打款订单", "UTF-8"));

        /**
         * 3，设置收件人
         * To收件人   CC 抄送  BCC密送
         */
        message.setRecipient(MimeMessage.RecipientType.TO,new InternetAddress(to1, "", "UTF-8"));
        message.addRecipient(MimeMessage.RecipientType.TO,new InternetAddress(to2, "", "UTF-8"));

        /**
         * 4，设置标题
         */
        log.info("导出到Excel");
        message.setSubject("待打款订单报表","UTF-8");

        HSSFWorkbook workbook = new HSSFWorkbook();
        CreationHelper helper = workbook.getCreationHelper();
        HSSFSheet sheet = workbook.createSheet("待打款订单信息表");
        //设置列宽度
        sheet.setColumnWidth(0, 5 * 256);
        sheet.setColumnWidth(1, 20 * 256);
        sheet.setColumnWidth(2, 20 * 256);
        sheet.setColumnWidth(3, 10 * 256);
        sheet.setColumnWidth(4, 20 * 256);
        sheet.setColumnWidth(5, 12 * 256);
        sheet.setColumnWidth(6, 8 * 256);
        sheet.setColumnWidth(7, 10 * 256);
        sheet.setColumnWidth(8, 20 * 256);
        sheet.setColumnWidth(9, 10 * 256);
        sheet.setColumnWidth(10, 8 * 256);
        sheet.setColumnWidth(11, 20 * 256);
        sheet.setColumnWidth(12, 20 * 256);
        sheet.setColumnWidth(13, 10 * 256);
        sheet.setColumnWidth(14, 20 * 256);
//        List<Teacher> classmateList = teacherservice.teacherinfor();
        String fileName = "待打款订单"  + ".xls";//设置要导出的文件的名字
        //新增数据行，并且设置单元格数据
        int rowNum = 1;
        String[] headers = { "序号","白条ID","订单号","借款人姓名","身份证号码","手机号码","开户行","银行编码","银行卡号","借款金额","发布利率","借款日（发货日）","还款日","预计手续费","收货日"};
        //headers表示excel表中第一行的表头
        HSSFRow row = sheet.createRow(0);
        //在excel表中添加表头
        for(int i=0;i<headers.length;i++){
            HSSFCell cell = row.createCell(i);
            HSSFRichTextString text = new HSSFRichTextString(headers[i]);
            cell.setCellValue(text);
        }
        //在表中存放查询到的数据放入对应的列
        for (Map<String,String> map : list) {
            HSSFRow row1 = sheet.createRow(rowNum);
            row1.createCell(0).setCellValue(rowNum);
            row1.createCell(1).setCellValue(map.get("iousId"));
            row1.createCell(2).setCellValue(map.get("orderNo"));
            row1.createCell(3).setCellValue(map.get("name"));
            row1.createCell(4).setCellValue(map.get("paperworkNo"));
            row1.createCell(5).setCellValue(map.get("phone"));
            row1.createCell(6).setCellValue(bankCodeMap.get(map.get("bankCode")));
            row1.createCell(7).setCellValue(bankCodeNoMap.get(map.get("bankCode")));
            row1.createCell(8).setCellValue(map.get("bankCardNo"));
            row1.createCell(9).setCellValue(map.get("amount"));
            row1.createCell(10).setCellValue("18%");
            row1.createCell(11).setCellValue(map.get("shippedTime"));
            row1.createCell(12).setCellValue(map.get("repayTime"));
            row1.createCell(13).setCellValue(map.get("serviceFee"));
            row1.createCell(14).setCellValue(map.get("receivedTime"));
            rowNum++;
        }

        /******workBook写入输出流**/
        log.info("workBook写入输出流");
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        workbook.write(baos);
        baos.flush();
        baos.close();

        DataSource fds = new ByteArrayDataSource(baos.toByteArray(), "application/vnd.ms-excel");

        MimeBodyPart mbp1 = new MimeBodyPart();
        mailContent = startDateStr + "-" + endDateStr + "待打款订单：\n" + "共计 " + orderNums + " 单， 总金额为：" + totalAmount + "\n" +"辛苦确认\n详情见附件：\n";
        mbp1.setText(mailContent);

        MimeBodyPart mbp2 = new MimeBodyPart();
        mbp2.setDataHandler(new DataHandler(fds));
        mbp2.setFileName(startDateStr + "-" + endDateStr + "--ShippedOrderMail.xls");

        Multipart mp = new MimeMultipart();
        mp.addBodyPart(mbp1);
        mp.addBodyPart(mbp2);
        message.setContent(mp);

        /**
         * 6，保存邮件并发送
         */
         log.info("保存邮件并发送");
        message.saveChanges();
        Transport transport = session.getTransport("smtp");
        transport.connect(smtpServer, from, authoCode);
        transport.sendMessage(message,message.getAllRecipients());
        transport.close();
        } catch (MessagingException e) {
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
    }



    public static final HashMap<String,String> bankCodeMap = new HashMap<String,String>() {
        {
            put("ICBC","工商银行");
            put("BOC","中国银行");
            put("CCB","建设银行");
            put("PSBC","邮政储蓄");
            put("ECITIC","中信银行");
            put("CEB","光大银行");
            put("CMBCHINA","招商银行");
            put("CIB","兴业银行");
            put("SPDB","浦发银行");
            put("SZPA","平安银行");
            put("CMBC","民生银行");
            put("GDB","广发银行");
            put("BCCB","北京银行");
            put("ABC","农业银行");
            put("BOCO","交通银行");
            put("HX","华夏银行");
            put("SHB","上海银行");
        }
    };
    public static final HashMap<String,String> bankCodeNoMap = new HashMap<String,String>() {
        {
            put("ICBC", "01020000");
            put("BOC", "01040000");
            put("CCB", "01050000");
            put("PSBC", "01000000");
            put("ECITIC", "03020000");
            put("CEB", "03030000");
            put("CMBCHINA", "03080000");
            put("CIB", "03090000");
            put("SPDB", "03100000");
            put("SZPA", "0");
            put("CMBC", "03050000");
            put("GDB", "03060000");
            put("BCCB", "04031000");
            put("ABC", "01030000");
            put("BOCO", "03010000");
            put("HX", "03040000");
            put("SHB", "04012900");
        }
    };

}