java导出报表工具类

1.package com.enation.app.javashop.framework.util;

import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddress;

public class CreateWorkerSheetUtil {
    public static HSSFWorkbook createWorkerSheet(String[] headers, String sheetName) {
        HSSFWorkbook workBook = new HSSFWorkbook();// 创建excel工作簿

        // 设置表头字体样式
        HSSFFont headfont = workBook.createFont();
        headfont.setFontName("黑体");
        headfont.setFontHeightInPoints((short) 22);// 字体大小
        headfont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);// 加粗
        HSSFCellStyle headstyle = workBook.createCellStyle();
        headstyle.setFont(headfont);
        headstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
        headstyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中
        headstyle.setLocked(true);
        headstyle.setWrapText(true);// 自动换行

        // 设置列头字体样式
        HSSFFont columnHeadFont = workBook.createFont();
        columnHeadFont.setFontName("宋体");
        columnHeadFont.setFontHeightInPoints((short) 11);
        columnHeadFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);

        // 设置列头的样式
        HSSFCellStyle columnHeadStyle = workBook.createCellStyle();
        columnHeadStyle.setFont(columnHeadFont);
        columnHeadStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
        columnHeadStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中
        columnHeadStyle.setLocked(true);
        columnHeadStyle.setWrapText(true);
        HSSFFont font = workBook.createFont();
        font.setFontName("Arial");
        font.setFontHeightInPoints((short) 11);
        font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);

        // 设置普通单元格样式
        HSSFCellStyle style = workBook.createCellStyle();
        style.setFont(font);
        style.setAlignment(HSSFCellStyle.ALIGN_LEFT);// 左右居中
        style.setVerticalAlignment(HSSFCellStyle.VERTICAL_TOP);// 上下居中
        style.setWrapText(true);
        HSSFCellStyle centerstyle = workBook.createCellStyle();
        centerstyle.setFont(font);
        centerstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
        centerstyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中
        centerstyle.setWrapText(true);

        HSSFSheet sheet = workBook.createSheet(sheetName);// 创建一个工作表sheet,名为sheetName

        // 对第一行做处理，标题的创建
        HSSFRow row = sheet.createRow(0);// 创建第一行
        row.setHeight((short) 600);// 设置表格行的高度
        HSSFCell cell0 = row.createCell(0);
        cell0.setCellValue(new HSSFRichTextString(sheetName));// 设置表名
        cell0.setCellStyle(headstyle);

        //合并第一行单元格
        CellRangeAddress range = new CellRangeAddress(0, 0, 0, 16);
        sheet.addMergedRegion(range);
        //第二行列名
        HSSFRow row2 = sheet.createRow(1);
        row2.setHeight((short) 500);
        HSSFCell cell = null;

        // 插入第一行数据标题
        for (int i = 0; i < headers.length; i++) {
            cell = row2.createCell(i);
            cell.setCellValue(headers[i]);
            cell.setCellStyle(columnHeadStyle);
            sheet.setColumnWidth(i, 5500);
        }
        return workBook;
    }
}

2.调用

  String sheetName = "预收统计表";
        String[] headers = { "订单编号", "收款日期","对应日期","床位号", "管理老师", "护工姓名", "病人姓名", "预收金额", "支付方式",
                "病患联系方式"};
        // 创建excel工作簿
        HSSFWorkbook workBook = CreateWorkerSheetUtil.createWorkerSheet(headers, sheetName);
        //获取工作表sheet
        HSSFSheet sheet = workBook.getSheet(sheetName);

        //插入数据行
        if (prepayInfoReportVos.size() > 0) {
            for (int i = 0; i < prepayInfoReportVos.size(); i++) {
                PrepayInfoReportVo prepayInfoReportVo = prepayInfoReportVos.get(i);
                HSSFRow nextRow = sheet.createRow(i + 2);
                nextRow.createCell(0).setCellValue(prepayInfoReportVo.getOrderSn());
                nextRow.createCell(1).setCellValue(prepayInfoReportVo.getReceiveDate());
                nextRow.createCell(2).setCellValue(prepayInfoReportVo.getCorrespondDate());
                nextRow.createCell(3).setCellValue(prepayInfoReportVo.getShipAddr());
                nextRow.createCell(4).setCellValue(prepayInfoReportVo.getManagerName());
                // nextRow.createCell(4).setCellValue(String.valueOf(prepayInfoReportVo.getNursingName()));
                nextRow.createCell(5).setCellValue(StringUtils.strip(prepayInfoReportVo.getNursingName().toString(),"[]"));
                nextRow.createCell(6).setCellValue(prepayInfoReportVo.getShipName());
                nextRow.createCell(7).setCellValue(prepayInfoReportVo.getPreReceiveSum());
                nextRow.createCell(8).setCellValue(prepayInfoReportVo.getPayType());
                nextRow.createCell(9).setCellValue(prepayInfoReportVo.getPatientMobile());
            }
        }

        String sql = "select shop_name from nursing_member.es_shop where shop_id = ?";
        String hospitalName = daoSupport.queryForString(sql, hospitalId);
        String title = hospitalName + DateUtil.toString(startDate,"yyyy-MM-dd") + "至" + DateUtil.toString(endDate,"yyyy-MM-dd") + "预收统计报表";

        response.reset();
        try {
            response.setHeader("Content-disposition", "attachment; filename=" + new String(title.getBytes("utf-8"),"ISO8859-1") + ".xls");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        response.setContentType("application/msexcel; charset=utf-8");
        response.setCharacterEncoding("utf-8");

        try {
            ServletOutputStream out = response.getOutputStream();
            workBook.write(out);
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }