XSSF根据模板导出多个sheet

package com.thinkgem.jeesite.common.utils.excel;

import java.io.*;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.*;
import javax.servlet.http.HttpServletResponse;
import com.thinkgem.jeesite.common.utils.DateUtils;
import com.thinkgem.jeesite.modules.faw.entity.question.FawQuestionReportsAvgzb;
import com.thinkgem.jeesite.modules.faw.entity.question.FawQuestionReportsOrder;
import com.thinkgem.jeesite.modules.faw.entity.question.FawQuestionReportsSales;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Comment;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.collect.Lists;
import com.thinkgem.jeesite.common.utils.Encodes;
import com.thinkgem.jeesite.common.utils.Reflections;
import com.thinkgem.jeesite.common.utils.excel.annotation.ExcelField;
import com.thinkgem.jeesite.modules.sys.utils.DictUtils;

//根据指定的excel模板导出数据
public String exportSales(Map> salesMap,
                     Map> orderMap,
                     Map sumSalesMap) throws Exception {
   //获取模板文件
   String srcFilePath = this.getClass().getClassLoader().getResource("/").getPath()+"/templates/excels/销售满意度统计.xlsx";
   //设置文件名称
       String fileName = "销售满意度统计" + System.currentTimeMillis() + ".xlsx";
       String desFilePath = "d:/" + fileName;


   //创建Excel文件的输入流对象
   FileInputStream fis = new FileInputStream(srcFilePath);
   //根据模板创建excel工作簿
   XSSFWorkbook workBook = new XSSFWorkbook(fis);
   //创建Excel文件输出流对象
   FileOutputStream fos = new FileOutputStream(desFilePath);
   try {
           //设置一网环节及推荐度得分，一网指标得分，二网经销商得分workBook
      //动态改变表头数据star
      StringBuffer sb = new StringBuffer();
      sb.append(DateUtils.getYear());
      sb.append("年第");
      sb.append(DateUtils.chineseSeason(sumSalesMap.get("SEASON").toString()));
      sumSalesMap.remove("SEASON");
      sb.append("季度销售满意度成绩");
      //动态改变表头数据end
           /**
            * 第一层循环设置sheet(j)
            * 0：一网环节及推荐度得分
            * 1：一网指标得分
            * 2：二网经销商得分
            */
      for(int j=0;j 0){
                           cell.setCellValue("否");
                       }else{
                           cell.setCellValue("是");
                       }
               for(int l = 1; l < sumSalesMap.size(); l++){
                  cell = row.getCell(7+l);
                  cell.setCellValue((Double)sumSalesMap.get("SORT"+l));
               }
               break;
            case 1:
               sheetName = "一网指标得分";
               row = sheet.getRow(1);
               cell = row.getCell(0);
               //改变第二行第一列的值
               cell.setCellValue(sb.toString());
               break;
            case 2:
               sheetName = "二网经销商得分";
               break;
         }
         workBook.setSheetName(j, sheetName);      //给sheet命名
         int lastRow = sheet.getLastRowNum()+1;
         List sales = salesMap.get(j);

         //第二层循环设置表头cell
         for (int i = 0; i < sales.size(); i++) {
            int count = 0;
            row = sheet.createRow(lastRow+i);

            FawQuestionReportsSales reportsSales = sales.get(i);
            if(null == reportsSales){
                       continue;
            }
            cell = row.createCell(count++);
            cell.setCellValue(reportsSales.getAreaName());
            cell = row.createCell(count++);
            cell.setCellValue(reportsSales.getDistrictName());
            //判断是否为全国数据
            if(null == reportsSales.getDistrictCode()){
               continue;
            }

            cell = row.createCell(count++);
            cell.setCellValue(reportsSales.getBranchCode());
            cell = row.createCell(count++);
            cell.setCellValue(reportsSales.getBranchName());
            //判断是否为全国大区数据
            if(null==reportsSales.getDealerCode()){
                       continue;
            }

            cell = row.createCell(count++);
            cell.setCellValue(reportsSales.getRosterNum());
            //判断是否是经销商得分
            if(j!=2){
               cell = row.createCell(count++);
               cell.setCellValue(reportsSales.getSampleNum());
            }
            cell = row.createCell(count++);
            cell.setCellValue(reportsSales.getTotalPoints());

            //第三层循环设置得分信息cell
            List avgzbs = reportsSales.getReportsAvgtzb();

            //判断是否为一网环节及推荐度得分
            if(j == 0){
                       cell = row.createCell(count++);
                if(avgzbs.get(0).getAvgPoints() > 0){
                           cell.setCellValue("否");
                       }else{
                           cell.setCellValue("是");
                       }
                       for(int k=1;k orders = orderMap.get(i);
         for (int j = 0; j < orders.size(); j++) {
            int count = 0;
            row = sheet.createRow(lastRow++);

            FawQuestionReportsOrder order = orders.get(j);
            if (null == order) {
               break;
            }
            cell = row.createCell(count++);
            cell.setCellValue(order.getAreaName());
            cell = row.createCell(count++);
            cell.setCellValue(order.getDistrictName());
            cell = row.createCell(count++);
            cell.setCellValue(order.getDealerCode());
            cell = row.createCell(count++);
            cell.setCellValue(order.getDealerName());
            cell = row.createCell(count++);
            cell.setCellValue(order.getDealerSampleNum());
            cell = row.createCell(count++);
            cell.setCellValue(order.getDealerTotalPoints());
            cell = row.createCell(count++);
            cell.setCellValue(order.getBranchSampleNum());
            cell = row.createCell(count++);
            cell.setCellValue(order.getBranchTotalPoints());
            cell = row.createCell(count++);
            cell.setCellValue(order.getTotalSampleNum());
            cell = row.createCell(count++);
            cell.setCellValue(order.getTotalPoints());
            cell = row.createCell(count++);
            cell.setCellValue(order.getOrders());

         }
               lastRow += 1;
               //设置标题
               if(i!=4){
                   row = sheet.createRow(lastRow++);
                   cell = row.createCell(0);
                   cell.setCellValue(titleName);
                   //黏贴到指定行
                   row = sheet.createRow(lastRow++);
                   copyRow(workBook,fromRow,row,true);
               }
      }

      workBook.write(fos);
   } catch (Exception e){
      e.printStackTrace();
   } finally{
      //关闭流
      fis.close();
      fos.flush();
      fos.close();
   }

   return desFilePath;
}

/**
 * 复制行
 * @param wb
 * @param fromRow
 * @param toRow
 * @param copyValueFlag
 */
public static void copyRow(XSSFWorkbook wb, XSSFRow fromRow, XSSFRow toRow, boolean copyValueFlag) {
   for(Iterator cellIt = fromRow.cellIterator(); cellIt.hasNext(); ) {
      XSSFCell tmpCell = (XSSFCell) cellIt.next();
      XSSFCell newCell = toRow.createCell(tmpCell.getColumnIndex());
      copyCell(wb, tmpCell, newCell, copyValueFlag);
   }

   XSSFSheet worksheet = fromRow.getSheet();
   for(int i = 0; i < worksheet.getNumMergedRegions(); i++) {
      CellRangeAddress cellRangeAddress = worksheet.getMergedRegion(i);
      if(cellRangeAddress.getFirstRow() == fromRow.getRowNum()) {
         CellRangeAddress newCellRangeAddress = new CellRangeAddress(toRow.getRowNum(), (toRow.getRowNum() +
               (cellRangeAddress.getLastRow() - cellRangeAddress.getFirstRow())), cellRangeAddress
               .getFirstColumn(), cellRangeAddress.getLastColumn());
         worksheet.addMergedRegion(newCellRangeAddress);
      }
   }
}

/**
 * 复制单元格
 * @param wb
 * @param srcCell
 * @param distCell
 * @param copyValueFlag
 */
public static void copyCell(XSSFWorkbook wb, XSSFCell srcCell, XSSFCell distCell, boolean copyValueFlag) {
   XSSFCellStyle newStyle = wb.createCellStyle();
   XSSFCellStyle srcStyle = srcCell.getCellStyle();
   newStyle.cloneStyleFrom(srcStyle);
   newStyle.setFont(wb.getFontAt(srcStyle.getFontIndex()));
   //样式
   distCell.setCellStyle(newStyle);
   //评论
   if (srcCell.getCellComment() != null) {
      distCell.setCellComment(srcCell.getCellComment());
   }

   distCell.setCellType(srcCell.getCellType());

   if (copyValueFlag) {
      distCell.setCellValue(srcCell.getRichStringCellValue());
   }
}