SSM 导出excel含图片

Posted 2021-03-12 kikyoqiang

ExprotRentUtils

package com.kikyo.stat.utils;

import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;

import javax.imageio.ImageIO;

import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFPatriarch;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.ClientAnchor;
import org.apache.poi.ss.util.CellRangeAddress;

import com.kikyo.bus.domain.Customer;
import com.kikyo.bus.domain.Rent;

/**
 * 客户数据库导出
 *
 *
 */
public class ExprotRentUtils {

    /**
     * 导出出租单数据
     */
    @SuppressWarnings("deprecation")
    public static ByteArrayOutputStream exportRent(Rent rent, Customer customer, String sheetName) {
        // 一组装excel文档
        // 1,创建工作簿
        HSSFWorkbook workbook = new HSSFWorkbook();
        // 2,创建样式
        HSSFCellStyle baseStyle = ExprotHSSFCellStyle.createBaseStyle(workbook);
        HSSFCellStyle titleStyle = ExprotHSSFCellStyle.createTitleStyle(workbook);
        // 3在工作簿创建sheet
        HSSFSheet sheet = workbook.createSheet(sheetName);
        // 4,设置sheet
        sheet.setDefaultColumnWidth(30);
        sheet.setColumnWidth(1, 50 * 256);
        // 5,合并
        CellRangeAddress region1 = new CellRangeAddress(0, 0, 0, 3);
        sheet.addMergedRegion(region1);
        // 6,创建第一行
        int index = 0;
        HSSFRow row1 = sheet.createRow(index);
        // 6.1在第一行里面创建一个单元格
        HSSFCell row1_cell1 = row1.createCell(0);
        // 6.2设置标题样式
        row1_cell1.setCellStyle(titleStyle);
        // 6.3设置单元格内容
        row1_cell1.setCellValue(customer.getCustname() + "的出租单信息");

        // 7,第二行
        index++;
        HSSFRow row2 = sheet.createRow(index);
        // 7.1设置行高
        row2.setHeightInPoints(150);

        HSSFCell row2_cell1 = row2.createCell(0);
        row2_cell1.setCellStyle(baseStyle);
        row2_cell1.setCellValue("出租单号:");

        HSSFCell row2_cell2 = row2.createCell(1);
        row2_cell2.setCellStyle(baseStyle);
        row2_cell2.setCellValue(rent.getRentid());

        HSSFCell row2_cell3 = row2.createCell(2);
        row2_cell3.setCellStyle(baseStyle);
        row2_cell3.setCellValue("二维码:");

        HSSFCell row2_cell4 = row2.createCell(3);
        row2_cell4.setCellStyle(baseStyle);
        row2_cell4.setCellValue("");
        
        //画图片
        InputStream logoStream = ExprotCustomerUtils.class.getClassLoader().getResourceAsStream("image/logo.jpg");
        BufferedImage image = ZXingCodeEncodeUtils.createZxingCodeUseLogo(rent.getRentid(), 150, 150, logoStream);
        
        ByteArrayOutputStream bos=new ByteArrayOutputStream();
        try {
            ImageIO.write(image, "JPEG", bos);
        } catch (IOException e1) {
            e1.printStackTrace();
        }
        //画图的顶级管理器，一个sheet只能获取一个（一定要注意这点）  
        HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
        
        /**
         * 参数4 设置图片的平铺程度 最大值是255  255代表铺满当前单元格  小于255就铺不满
         * 参数5 列的开始坐标
         * 参数6 行的开始坐标
         * 参数7 列的结束坐标
         * 参数8 行的结束坐标
         */
        HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 255,(short) 3, 1, (short) 4, 1);     
        anchor.setAnchorType(ClientAnchor.AnchorType.DONT_MOVE_AND_RESIZE);  
        patriarch.createPicture(anchor, workbook.addPicture(bos.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));   

        // 第三行
        index++;
        HSSFRow row3 = sheet.createRow(index);

        HSSFCell row3_cell1 = row3.createCell(0);
        row3_cell1.setCellStyle(baseStyle);
        row3_cell1.setCellValue("客户姓名:");

        HSSFCell row3_cell2 = row3.createCell(1);
        row3_cell2.setCellStyle(baseStyle);
        row3_cell2.setCellValue(customer.getCustname());

        HSSFCell row3_cell3 = row3.createCell(2);
        row3_cell3.setCellStyle(baseStyle);
        row3_cell3.setCellValue("身份证号:");

        HSSFCell row3_cell4 = row3.createCell(3);
        row3_cell4.setCellStyle(baseStyle);
        row3_cell4.setCellValue(customer.getIdentity());

        // 第四行
        index++;
        HSSFRow row4 = sheet.createRow(index);

        HSSFCell row4_cell1 = row4.createCell(0);
        row4_cell1.setCellStyle(baseStyle);
        row4_cell1.setCellValue("起租时间:");

        HSSFCell row4_cell2 = row4.createCell(1);
        row4_cell2.setCellStyle(baseStyle);
        row4_cell2.setCellValue(rent.getBegindate().toLocaleString());

        HSSFCell row4_cell3 = row4.createCell(2);
        row4_cell3.setCellStyle(baseStyle);
        row4_cell3.setCellValue("还车时间:");

        HSSFCell row4_cell4 = row4.createCell(3);
        row4_cell4.setCellStyle(baseStyle);
        row4_cell4.setCellValue(rent.getReturndate().toLocaleString());

        // 第五行
        index++;
        HSSFRow row5 = sheet.createRow(index);

        HSSFCell row5_cell1 = row5.createCell(0);
        row5_cell1.setCellStyle(baseStyle);
        row5_cell1.setCellValue("车牌号:");

        HSSFCell row5_cell2 = row5.createCell(1);
        row5_cell2.setCellStyle(baseStyle);
        row5_cell2.setCellValue(rent.getCarnumber());

        HSSFCell row5_cell3 = row5.createCell(2);
        row5_cell3.setCellStyle(baseStyle);
        row5_cell3.setCellValue("出租价格:");

        HSSFCell row5_cell4 = row5.createCell(3);
        row5_cell4.setCellStyle(baseStyle);
        row5_cell4.setCellValue(rent.getPrice());

        // 第六行 -空行
        index++;

        // 第七行
        index++;
        HSSFRow row7 = sheet.createRow(index);
        HSSFCell row7_cell3 = row7.createCell(2);
        row7_cell3.setCellStyle(baseStyle);
        row7_cell3.setCellValue("打印时间:");

        HSSFCell row7_cell4 = row7.createCell(3);
        row7_cell4.setCellStyle(baseStyle);
        row7_cell4.setCellValue(new Date().toLocaleString());

        // 第八行
        index++;
        HSSFRow row8 = sheet.createRow(index);
        HSSFCell row8_cell3 = row8.createCell(2);
        row8_cell3.setCellStyle(baseStyle);
        row8_cell3.setCellValue("操作员:");

        HSSFCell row8_cell4 = row8.createCell(3);
        row8_cell4.setCellStyle(baseStyle);
        row8_cell4.setCellValue(rent.getOpername());

        // 第九行
        index++;
        HSSFRow row9 = sheet.createRow(index);
        HSSFCell row9_cell3 = row9.createCell(2);
        row9_cell3.setCellStyle(baseStyle);
        row9_cell3.setCellValue("客户签名:");

        // 到此excel组装完成

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        // 把workbook里面的数据写到outputStream
        try {
            workbook.write(outputStream);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return outputStream;
    }

}

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    <!--POI excel导出-->
    <dependency>
      <groupId>org.apache.poi</groupId>
      <artifactId>poi</artifactId>
      <version>4.1.0</version>
    </dependency>