excel导出

控制器：

@RequestMapping(value = "/ServiceDifferenceListExportExcel", method = { RequestMethod.GET, RequestMethod.POST })
    public void ServiceDifferenceListExportExcel() throws Exception{
        AdminInfo adminInfo = (AdminInfo) request.getSession().getAttribute(DtConstant.CurrentUserH);
        if (adminInfo == null) {
            return;
        }
        String BATCH_NO = request.getParameter("BATCH_NO");
        String MERCHANT_NUMBER = request.getParameter("MERCHANT_NUMBER");
        String CHANNEL = request.getParameter("CHANNEL");
        String UPDATE_STATE = request.getParameter("UPDATE_STATE");
        String BEGINTIME = request.getParameter("BEGINTIME");
        String ENDTIME = request.getParameter("ENDTIME");
        String pageNo = request.getParameter("page");
        String pageSize = request.getParameter("rows");
        int pageno = pageNo == null ? 1 : Integer.parseInt(pageNo);
        int pagesize = pageSize == null ? 10 : Integer.parseInt(pageSize);
        Map<String, Object> params = new HashMap<String, Object>();
        if (StringUtils.isBlank(BATCH_NO) == false) {
            params.put("BATCH_NO", BATCH_NO);
        }
        if (StringUtils.isBlank(MERCHANT_NUMBER) == false) {
            params.put("MERCHANT_NUMBER", MERCHANT_NUMBER);
        }
        if (StringUtils.isBlank(CHANNEL) == false) {
            params.put("CHANNEL", CHANNEL);
        }
        if (StringUtils.isBlank(UPDATE_STATE) == false) {
            params.put("UPDATE_STATE", UPDATE_STATE);
        }
        if (StringUtils.isBlank(BEGINTIME) == false) {
            params.put("BEGINTIME", BEGINTIME);
        }
        if (StringUtils.isBlank(ENDTIME) == false) {
            params.put("ENDTIME", ENDTIME);
        }    
        
        String title = "手续费差异列表";
        String[] rowName = new String[] { "序号", "对账时间", "批次号", "商户号", "鉴权通道", "平台渠道", "交易流水号", "交易状态（平台）", "交易时间(平台)", "商户订单号",
                "交易状态（第三方）", "交易时间(第三方)", "差异", "更新状态","更新时间" };
        List<Object[]> dataList = new ArrayList<Object[]>();
        Object[] objs = null;
        List<Map<String, Object>> list =serviceDifferenceService.selectLists(params);
        for(int i=0;i<list.size();i++){
            objs = new Object[rowName.length];
            objs[0] = i;
            if (list.get(i).get("ACCOUNT_TIME") != null) {
                objs[1] = list.get(i).get("ACCOUNT_TIME");
            } else {
                objs[1] = "";
            }
            if (list.get(i).get("BATCH_NO") != null) {
                objs[2] = list.get(i).get("BATCH_NO");
            } else {
                objs[2] = "";
            }
            if (list.get(i).get("MERCHANT_NUMBER") != null) {
                objs[3] = list.get(i).get("MERCHANT_NUMBER");
            } else {
                objs[3] = "";
            }
            if (list.get(i).get("AUTHENTICATION_PASSAGEWAY") != null) {
                objs[4] = list.get(i).get("AUTHENTICATION_PASSAGEWAY");
            } else {
                objs[4] = "";
            }
            if (list.get(i).get("CHANNEL_NAME") != null) {
                objs[5] = list.get(i).get("CHANNEL_NAME");
            } else {
                objs[5] = "";
            }
            if (list.get(i).get("PAY_TRADE_ID") != null) {
                objs[6] = list.get(i).get("PAY_TRADE_ID");
            } else {
                objs[6] = "";
            }
            if (list.get(i).get("TRANSACTION_STATUS_PT_NAME") != null) {
                objs[7] = list.get(i).get("TRANSACTION_STATUS_PT_NAME");
            } else {
                objs[7] = "";
            }
            if (list.get(i).get("TRANSACTION_TIME_PT") != null) {
                objs[8] = list.get(i).get("TRANSACTION_TIME_PT");
            } else {
                objs[8] = "";
            }
            if (list.get(i).get("MERCHANT_ORDER_NUMBER") != null) {
                objs[9] = list.get(i).get("MERCHANT_ORDER_NUMBER");
            } else {
                objs[9] = "";
            }
            if (list.get(i).get("TRANSACTION_STATUS_ZF_NAME") != null) {
                objs[10] = list.get(i).get("TRANSACTION_STATUS_ZF_NAME");
            } else {
                objs[10] = "";
            }
            if (list.get(i).get("TRANSACTION_TIME_ZF") != null) {
                objs[11] = list.get(i).get("TRANSACTION_TIME_ZF");
            } else {
                objs[11] = "";
            }
            if (list.get(i).get("DIFFERENCE_NAME") != null) {
                objs[12] = list.get(i).get("DIFFERENCE_NAME");
            } else {
                objs[12] = "";
            }
            if (list.get(i).get("UPDATE_STATE_NAME") != null) {
                objs[13] = list.get(i).get("UPDATE_STATE_NAME");
            } else {
                objs[13] = "";
            }
            if (list.get(i).get("UPDATE_TIME") != null) {
                objs[14] = list.get(i).get("UPDATE_TIME");
            } else {
                objs[14] = "";
            }
            dataList.add(objs);
        }
        String fileName = title + "_" + DateUtils.formatDate(DateUtils.FMT_yyyyMMddHHmmss, new Date()) + ".xls";
        String headStr = "attachment;filename="" + new String(fileName.getBytes("UTF-8"), "ISO-8859-1") + """;
        response.setContentType("application/vnd.ms-excel");
        response.setHeader("Content-disposition", headStr);
        OutputStream out = response.getOutputStream();
        ExportExcelUtil eeu = new ExportExcelUtil(title, rowName, dataList);
        eeu.export(response, out);
        financialExportLogService.insert(adminInfo, DtConstant.EXPORT_SERVICE_DIFFERENCE_10510,
                dictService.selectDtCodeByKey(DtConstant.EXPORT_LOG, DtConstant.EXPORT_SERVICE_DIFFERENCE_10510).getCodename(),
                list.size(), params.toString());
        out.close();
    }

工具类：

package com.ydly.utils;

import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang3.StringUtils;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFRichTextString;
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.hssf.util.CellRangeAddress;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.ss.usermodel.Cell;

/**
 * 导出excel公共方法
 */
public class ExportExcelUtil{

    // 显示导出表的标题
    private String title;
    
    // 导出表的列名
    private String[] rowName;
    
    // 传入的list数组
    private List<Object[]> dataList = new ArrayList<Object[]>();
    
    public ExportExcelUtil(String title, String[] rowName, List<Object[]> dataList) {
        super();
        this.title = title;
        this.rowName = rowName;
        this.dataList = dataList;
    }
    
    
    public ExportExcelUtil() {
        
    }


    /**
     * 导出excel 
     */
    @SuppressWarnings("deprecation")
    public void export(HttpServletResponse response,OutputStream out) throws Exception{  
        try{  
            HSSFWorkbook workbook = new HSSFWorkbook();                     // 创建工作簿对象  
            HSSFSheet sheet = workbook.createSheet(title);                  // 创建工作表  
              
            // 产生表格标题行  
            HSSFRow rowm = sheet.createRow(0);  
            HSSFCell cellTiltle = rowm.createCell(0);  
              
            //sheet样式定义【getColumnTopStyle()/getStyle()均为自定义方法 - 在下面  - 可扩展】  
            HSSFCellStyle columnTopStyle = this.getColumnTopStyle(workbook);//获取列头样式对象  
            HSSFCellStyle style = this.getStyle(workbook);                  //单元格样式对象  
              
            sheet.addMergedRegion(new CellRangeAddress(0, 1, 0, (rowName.length-1)));    
            cellTiltle.setCellStyle(columnTopStyle);  
            cellTiltle.setCellValue(title);  
              
            // 定义所需列数  
            int columnNum = rowName.length;  
            HSSFRow rowRowName = sheet.createRow(2);                // 在索引2的位置创建行(最顶端的行开始的第二行)  
              
            // 将列头设置到sheet的单元格中  
            for(int n=0;n<columnNum;n++){  
                HSSFCell cellRowName = rowRowName.createCell(n);               //创建列头对应个数的单元格  
                cellRowName.setCellType(HSSFCell.CELL_TYPE_STRING);             //设置列头单元格的数据类型  
                HSSFRichTextString text = new HSSFRichTextString(rowName[n]);  
                cellRowName.setCellValue(text);                                 //设置列头单元格的值  
                cellRowName.setCellStyle(columnTopStyle);                       //设置列头单元格样式  
            }  
              
            //将查询出的数据设置到sheet对应的单元格中  
            for(int i=0;i<dataList.size();i++){  
                  
                Object[] obj = dataList.get(i);//遍历每个对象  
                HSSFRow row = sheet.createRow(i+3);//创建所需的行数  
                  
                for(int j=0; j<obj.length; j++){  
                    HSSFCell  cell = null;   //设置单元格的数据类型  
                    if(j == 0){  
                        cell = row.createCell(j,HSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue(i+1);   
                    }else{
                        cell = row.createCell(j,HSSFCell.CELL_TYPE_STRING);  
                        if(!"".equals(obj[j]) && obj[j] != null){  
                            cell.setCellValue(obj[j].toString());                       //设置单元格的值  
                        }else{
                            cell.setCellValue("");
                        }
                    }  
                    cell.setCellStyle(style);                                   //设置单元格样式  
                }  
            }  
            
            //让列宽随着导出的列长自动适应  
            for (int colNum = 0; colNum < columnNum; colNum++) {  
                int columnWidth = sheet.getColumnWidth(colNum) / 256;  
                for (int rowNum = 0; rowNum < sheet.getLastRowNum(); rowNum++) {  
                    HSSFRow currentRow;  
                    //当前行未被使用过  
                    if (sheet.getRow(rowNum) == null) {  
                        currentRow = sheet.createRow(rowNum);  
                    } else {  
                        currentRow = sheet.getRow(rowNum);  
                    }  
                    if (currentRow.getCell(colNum) != null) {  
                        HSSFCell currentCell = currentRow.getCell(colNum);  
                        if (currentCell.getCellType() == HSSFCell.CELL_TYPE_STRING) {  
                            int length = currentCell.getStringCellValue().getBytes().length;  
                            if (columnWidth < length) {  
                                columnWidth = length;  
                            }  
                        }  
                    }  
                }  
                if(colNum == 0){  
                    sheet.setColumnWidth(colNum, (columnWidth-2) * 256);  
                }else{  
                    sheet.setColumnWidth(colNum, (columnWidth+4) * 256);  
                }  
            }  
              
            if(workbook !=null){  
                try  
                {  
                    workbook.write(out);  
                }  
                catch (IOException e)  
                {  
                    e.printStackTrace();
                }  
            }  
  
        }catch(Exception e){  
            e.printStackTrace();  
        }  
          
    }  
    
    /**
     * 导出成本核算
     * @param response
     * @param out
     * @throws Exception
     */
    @SuppressWarnings("deprecation")
    public void exportCost(HttpServletResponse response,OutputStream out, String subtitle) throws Exception{  
        try{  
            HSSFWorkbook workbook = new HSSFWorkbook();                     // 创建工作簿对象  
            HSSFSheet sheet = workbook.createSheet(title);                  // 创建工作表  
              
            // 产生表格标题行  
            HSSFRow rowm = sheet.createRow(0);  
            HSSFCell cellTiltle = rowm.createCell(0);  
              
            //sheet样式定义【getColumnTopStyle()/getStyle()均为自定义方法 - 在下面  - 可扩展】  
            HSSFCellStyle columnTopStyle = this.getColumnTopStyle(workbook);//获取列头样式对象  
            HSSFCellStyle style = this.getStyle(workbook);                  //单元格样式对象  
              
            sheet.addMergedRegion(new CellRangeAddress(0, 1, 0, (rowName.length-1)));    
            cellTiltle.setCellStyle(columnTopStyle);  
            cellTiltle.setCellValue(title);  
            
            // 产生其他标题行
            HSSFRow rowmOther = sheet.createRow(2);
            HSSFCell cellTiltleOther = rowmOther.createCell(0);
            
            HSSFCellStyle styleOther = this.getStyle(workbook); //单元格样式对象  
            sheet.addMergedRegion(new CellRangeAddress(2, 3, 0, (rowName.length-1)));
            cellTiltleOther.setCellStyle(columnTopStyle);
            cellTiltleOther.setCellValue(subtitle);
            
            // 定义所需列数  
            int columnNum = rowName.length;  
            HSSFRow rowRowName = sheet.createRow(4);  // 在索引2的位置创建行(最顶端的行开始的第二行)  
              
            // 将列头设置到sheet的单元格中  
            for(int n=0;n<columnNum;n++){  
                HSSFCell cellRowName = rowRowName.createCell(n);               //创建列头对应个数的单元格  
                cellRowName.setCellType(HSSFCell.CELL_TYPE_STRING);             //设置列头单元格的数据类型  
                HSSFRichTextString text = new HSSFRichTextString(rowName[n]);  
                cellRowName.setCellValue(text);                                 //设置列头单元格的值  
                cellRowName.setCellStyle(columnTopStyle);                       //设置列头单元格样式  
            }  
              
            //将查询出的数据设置到sheet对应的单元格中  
            for(int i=0;i<dataList.size();i++){  
                  
                Object[] obj = dataList.get(i);//遍历每个对象  
                HSSFRow row = sheet.createRow(i+5);//创建所需的行数  
                  
                for(int j=0; j<obj.length; j++){  
                    HSSFCell  cell = null;   //设置单元格的数据类型  
                    cell = row.createCell(j,HSSFCell.CELL_TYPE_STRING);  
                    if(!"".equals(obj[j]) && obj[j] != null){  
                        cell.setCellValue(obj[j].toString());                       //设置单元格的值  
                    }else{
                        cell.setCellValue("");
                    }
                    cell.setCellStyle(style);                                   //设置单元格样式  
                }  
            }  
            
            //让列宽随着导出的列长自动适应  
            for (int colNum = 0; colNum < columnNum; colNum++) {  
                int columnWidth = sheet.getColumnWidth(colNum) / 256;  
                for (int rowNum = 0; rowNum < sheet.getLastRowNum(); rowNum++) {  
                    HSSFRow currentRow;  
                    //当前行未被使用过  
                    if (sheet.getRow(rowNum) == null) {  
                        currentRow = sheet.createRow(rowNum);  
                    } else {  
                        currentRow = sheet.getRow(rowNum);  
                    }  
                    if (currentRow.getCell(colNum) != null) {  
                        HSSFCell currentCell = currentRow.getCell(colNum);  
                        if (currentCell.getCellType() == HSSFCell.CELL_TYPE_STRING) {  
                            int length = currentCell.getStringCellValue().getBytes().length;  
                            if (columnWidth < length) {  
                                columnWidth = length;  
                            }  
                        }  
                    }  
                }  
                if(colNum == 0){  
                    sheet.setColumnWidth(colNum, (columnWidth-2) * 256);  
                }else{  
                    sheet.setColumnWidth(colNum, (columnWidth+4) * 256);  
                }  
            }  
              
            if(workbook !=null){  
                try  
                {  
                    workbook.write(out);  
                }  
                catch (IOException e)  
                {  
                    e.printStackTrace();
                }  
            }  
  
        }catch(Exception e){  
            e.printStackTrace();  
        }  
          
    }
    
    /**
     * 应收核算导出excel 参数3  放款开始日期  参数4 放款结束日期  
     * @Title: exporReceivable   
     * @Description: TODO
     * @param: @param response
     * @param: @param out
     * @param: @param date_start
     * @param: @param date_end
     * @param: @throws Exception      
     * @return: void      
     * @throws   zs
     */
    @SuppressWarnings("deprecation")
    public void exporReceivable(HttpServletResponse response,OutputStream out,String date_start,String date_end) throws Exception{  
        try{  
            HSSFWorkbook workbook = new HSSFWorkbook();                     // 创建工作簿对象  
            HSSFSheet sheet = workbook.createSheet(title);                  // 创建工作表  
              
            // 产生表格标题行  
            HSSFRow rowm = sheet.createRow(0);  
            HSSFCell cellTiltle = rowm.createCell(0);  
              
            //sheet样式定义【getColumnTopStyle()/getStyle()均为自定义方法 - 在下面  - 可扩展】  
            HSSFCellStyle columnTopStyle = this.getColumnTopStyle(workbook);//获取列头样式对象  
            HSSFCellStyle style = this.getStyle(workbook);                  //单元格样式对象  
            sheet.addMergedRegion(new CellRangeAddress(0, 1, 0, (rowName.length-1)));    
            cellTiltle.setCellStyle(columnTopStyle);  
            cellTiltle.setCellValue(title);  
            
            HSSFRow rowm1 = sheet.createRow(2);  
            HSSFCell cellTiltle1 = rowm1.createCell(0);
            sheet.addMergedRegion(new CellRangeAddress(2, 3, 0, 3));
            cellTiltle1.setCellStyle(columnTopStyle); 
            if(false==StringUtils.isBlank(date_start)){
                  cellTiltle1.setCellValue("放款开始时间："+date_start);  
            }else{
                cellTiltle1.setCellValue("放款日期-");  
            }
            if(false==StringUtils.isBlank(date_end)){
                cellTiltle1.setCellValue("放款结束时间"+date_end);  
            }else{
                cellTiltle1.setCellValue("放款日期-");  
            }
            if(false==StringUtils.isBlank(date_start) && false==StringUtils.isBlank(date_end)){
              cellTiltle1.setCellValue("放款时间"+date_start+"至"+date_end);  
            }else{
                cellTiltle1.setCellValue("放款日期-");  
            }
            rowm1.createCell(1);
            rowm1.createCell(2);
            rowm1.createCell(3);
            rowm1.createCell(4);
            for (Cell cell : rowm1) {
                cell.setCellStyle(columnTopStyle);
                }
            HSSFCell cellTiltle2 = rowm1.createCell(4);  
            sheet.addMergedRegion(new CellRangeAddress(2, 3, 4, 5));
            cellTiltle2.setCellStyle(columnTopStyle); 
            cellTiltle2.setCellValue("币种RMB 单位：元");
            cellTiltle2 = rowm1.createCell(5);  
            cellTiltle2.setCellStyle(columnTopStyle); 
            //设置边框样式
            HSSFRow createRowsan = sheet.createRow(3);          
            createRowsan.createCell(0);
            createRowsan.createCell(1);
            createRowsan.createCell(2);
            createRowsan.createCell(3);
            createRowsan.createCell(4);
            createRowsan.createCell(5);
            for (Cell cell : createRowsan) {
                cell.setCellStyle(columnTopStyle);
                }
            // 定义所需列数  
            
            int columnNum = rowName.length;  
            HSSFRow rowRowName = sheet.createRow(4);                // 在索引2的位置创建行(最顶端的行开始的第二行)  
              
            // 将列头设置到sheet的单元格中  
            for(int n=0;n<columnNum;n++){  
                HSSFCell cellRowName = rowRowName.createCell(n);               //创建列头对应个数的单元格  
                cellRowName.setCellType(HSSFCell.CELL_TYPE_STRING);             //设置列头单元格的数据类型  
                HSSFRichTextString text = new HSSFRichTextString(rowName[n]);  
                cellRowName.setCellValue(text);                                 //设置列头单元格的值  
                cellRowName.setCellStyle(columnTopStyle);                       //设置列头单元格样式  
            }  
              
            //将查询出的数据设置到sheet对应的单元格中  
            for(int i=0;i<dataList.size();i++){  
                  
                Object[] obj = dataList.get(i);//遍历每个对象  
                HSSFRow row = sheet.createRow(i+5);//创建所需的行数  
                  
                for(int j=0; j<obj.length; j++){  
                    HSSFCell  cell = null;   //设置单元格的数据类型  
                    if(j == 0){  
                        cell = row.createCell(j,HSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue(i+1);   
                    }else{
                        cell = row.createCell(j,HSSFCell.CELL_TYPE_STRING);  
                        if(!"".equals(obj[j]) && obj[j] != null){  
                            cell.setCellValue(obj[j].toString());                       //设置单元格的值  
                        }else{
                            cell.setCellValue("");
                        }
                    }  
                    cell.setCellStyle(style);                                   //设置单元格样式  
                }  
            }  
            
            //让列宽随着导出的列长自动适应  
            for (int colNum = 0; colNum < columnNum; colNum++) {  
                int columnWidth = sheet.getColumnWidth(colNum) / 256;  
                for (int rowNum = 0; rowNum < sheet.getLastRowNum(); rowNum++) {  
                    HSSFRow currentRow;  
                    //当前行未被使用过  
                    if (sheet.getRow(rowNum) == null) {  
                        currentRow = sheet.createRow(rowNum);  
                    } else {  
                        currentRow = sheet.getRow(rowNum);  
                    }  
                    if (currentRow.getCell(colNum) != null) {  
                        HSSFCell currentCell = currentRow.getCell(colNum);  
                        if (currentCell.getCellType() == HSSFCell.CELL_TYPE_STRING) {  
                            int length = currentCell.getStringCellValue().getBytes().length;  
                            if (columnWidth < length) {  
                                columnWidth = length;  
                            }  
                        }  
                    }  
                }  
                if(colNum == 0){  
                    sheet.setColumnWidth(colNum, (columnWidth-2) * 256);  
                }else{  
                    sheet.setColumnWidth(colNum, (columnWidth+4) * 256);  
                }  
            }  
              
            if(workbook !=null){  
                try  
                {  
                    workbook.write(out);  
                }  
                catch (IOException e)  
                {  
                    e.printStackTrace();
                }  
            }  
  
        }catch(Exception e){  
            e.printStackTrace();  
        }  
          
    }  
    
    
  /**
   *  实收核算导出excel 参数3放款开始日期，参数4放款结束日期，参数5实还开始日期，参数6实还结束日期
   * @Title: exporNetReceipts   
   * @Description: TODO
   * @param: @param response
   * @param: @param out
   * @param: @param LOAN_DATE_START
   * @param: @param LOAN_DATE_END
   * @param: @param ACT_DAY_START
   * @param: @param ACT_DAY_END
   * @param: @throws Exception      
   * @return: void      
   * @throws   zs
   */
    @SuppressWarnings("deprecation")
    public void exporNetReceipts(HttpServletResponse response,OutputStream out,String LOAN_DATE_START,String LOAN_DATE_END,String ACT_DAY_START,String ACT_DAY_END) throws Exception{  
        try{  
            HSSFWorkbook workbook = new HSSFWorkbook();                     // 创建工作簿对象  
            HSSFSheet sheet = workbook.createSheet(title);                  // 创建工作表  
              
            // 产生表格标题行  
            HSSFRow rowm = sheet.createRow(0);  
            HSSFCell cellTiltle = rowm.createCell(0);  
              
            //sheet样式定义【getColumnTopStyle()/getStyle()均为自定义方法 - 在下面  - 可扩展】  
            HSSFCellStyle columnTopStyle = this.getColumnTopStyle(workbook);//获取列头样式对象  
            HSSFCellStyle style = this.getStyle(workbook);                  //单元格样式对象  
            sheet.addMergedRegion(new CellRangeAddress(0, 1, 0, (rowName.length-1)));    
            cellTiltle.setCellStyle(columnTopStyle);  
            cellTiltle.setCellValue(title);  
            
            HSSFRow rowm1 = sheet.createRow(2);  
            HSSFCell cellTiltle1 = rowm1.createCell(0);
            sheet.addMergedRegion(new CellRangeAddress(2, 3, 0, 3));
            cellTiltle1.setCellStyle(columnTopStyle); 
            if(false==StringUtils.isBlank(ACT_DAY_START)){
                  cellTiltle1.setCellValue("实还开始时间："+ACT_DAY_START);  
            }else{
                cellTiltle1.setCellValue("实还日期-");  
            }
            if(false==StringUtils.isBlank(ACT_DAY_END)){
                cellTiltle1.setCellValue("实还结束时间"+ACT_DAY_END);  
            }else{
                cellTiltle1.setCellValue("实还日期-");  
            }
            if(false==StringUtils.isBlank(ACT_DAY_START) && false==StringUtils.isBlank(ACT_DAY_END)){
              cellTiltle1.setCellValue("实还时间"+ACT_DAY_START+"至"+ACT_DAY_END);  
            }else{
                cellTiltle1.setCellValue("实还日期-");  
            }
            
            rowm1.createCell(1);
            rowm1.createCell(2);
            rowm1.createCell(3);
            rowm1.createCell(4);
            rowm1.createCell(5);
            rowm1.createCell(6);
            rowm1.createCell(7);
            rowm1.createCell(9);
            rowm1.createCell(10);
            rowm1.createCell(11);
            for (Cell cell : rowm1) {
                cell.setCellStyle(columnTopStyle);
                }
            HSSFRow createRowsan = sheet.createRow(3);          
            createRowsan.createCell(1);
            createRowsan.createCell(2);
            createRowsan.createCell(3);
            createRowsan.createCell(4);
            createRowsan.createCell(5);
            createRowsan.createCell(6);
            createRowsan.createCell(7);
            createRowsan.createCell(9);
            createRowsan.createCell(10);
            createRowsan.createCell(11);
            for (Cell cell : createRowsan) {
                cell.setCellStyle(columnTopStyle);
                }
            HSSFCell cellTiltle3 = rowm1.createCell(4);  
            sheet.addMergedRegion(new CellRangeAddress(2, 3, 4, 7));
            cellTiltle3.setCellStyle(columnTopStyle); 
            if(false==StringUtils.isBlank(LOAN_DATE_START)){
                cellTiltle3.setCellValue("放款开始时间："+LOAN_DATE_START);  
          }else{
              cellTiltle3.setCellValue("放款日期-");  
          }
          if(false==StringUtils.isBlank(LOAN_DATE_END)){
              cellTiltle3.setCellValue("放款结束时间"+LOAN_DATE_END);  
          }else{
              cellTiltle3.setCellValue("放款日期-");  
          }
          if(false==StringUtils.isBlank(LOAN_DATE_START) && false==StringUtils.isBlank(LOAN_DATE_END)){
              cellTiltle3.setCellValue("放款时间"+LOAN_DATE_START+"至"+LOAN_DATE_END);  
          }else{
              cellTiltle3.setCellValue("放款日期-");  
          }
          for (Cell cell : rowm1) {
              cell.setCellStyle(columnTopStyle);
              }
//            HSSFRow rowm2 = sheet.createRow(2);  
            HSSFCell cellTiltle2 = rowm1.createCell(8);  
            sheet.addMergedRegion(new CellRangeAddress(2, 3, 8, 11));
            cellTiltle2.setCellStyle(columnTopStyle); 
            cellTiltle2.setCellValue("币种RMB 单位：元");
  
            // 定义所需列数  
            int columnNum = rowName.length;  
            HSSFRow rowRowName = sheet.createRow(4);                // 在索引2的位置创建行(最顶端的行开始的第二行)  
              
            // 将列头设置到sheet的单元格中  
            for(int n=0;n<columnNum;n++){  
                HSSFCell cellRowName = rowRowName.createCell(n);               //创建列头对应个数的单元格  
                cellRowName.setCellType(HSSFCell.CELL_TYPE_STRING);             //设置列头单元格的数据类型  
                HSSFRichTextString text = new HSSFRichTextString(rowName[n]);  
                cellRowName.setCellValue(text);                                 //设置列头单元格的值  
                cellRowName.setCellStyle(columnTopStyle);                       //设置列头单元格样式  
            }  
              
            //将查询出的数据设置到sheet对应的单元格中  
            for(int i=0;i<dataList.size();i++){  
                  
                Object[] obj = dataList.get(i);//遍历每个对象  
                HSSFRow row = sheet.createRow(i+5);//创建所需的行数  
                  
                for(int j=0; j<obj.length; j++){  
                    HSSFCell  cell = null;   //设置单元格的数据类型  
                    if(j == 0){  
                        cell = row.createCell(j,HSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue(i+1);   
                    }else{
                        cell = row.createCell(j,HSSFCell.CELL_TYPE_STRING);  
                        if(!"".equals(obj[j]) && obj[j] != null){  
                            cell.setCellValue(obj[j].toString());                       //设置单元格的值  
                        }else{
                            cell.setCellValue("");
                        }
                    }  
                    cell.setCellStyle(style);                                   //设置单元格样式  
                }  
            }  
            
            //让列宽随着导出的列长自动适应  
            for (int colNum = 0; colNum < columnNum; colNum++) {  
                int columnWidth = sheet.getColumnWidth(colNum) / 256;  
                for (int rowNum = 0; rowNum < sheet.getLastRowNum(); rowNum++) {  
                    HSSFRow currentRow;  
                    //当前行未被使用过  
                    if (sheet.getRow(rowNum) == null) {  
                        currentRow = sheet.createRow(rowNum);  
                    } else {  
                        currentRow = sheet.getRow(rowNum);  
                    }  
                    if (currentRow.getCell(colNum) != null) {  
                        HSSFCell currentCell = currentRow.getCell(colNum);  
                        if (currentCell.getCellType() == HSSFCell.CELL_TYPE_STRING) {  
                            int length = currentCell.getStringCellValue().getBytes().length;  
                            if (columnWidth < length) {  
                                columnWidth = length;  
                            }  
                        }  
                    }  
                }  
                if(colNum == 0){  
                    sheet.setColumnWidth(colNum, (columnWidth-2) * 256);  
                }else{  
                    sheet.setColumnWidth(colNum, (columnWidth+4) * 256);  
                }  
            }  
              
            if(workbook !=null){  
                try  
                {  
                    workbook.write(out);  
                }  
                catch (IOException e)  
                {  
                    e.printStackTrace();
                }  
            }  
  
        }catch(Exception e){  
            e.printStackTrace();  
        }  
          
    }  
    
    
    
    
    @SuppressWarnings("deprecation")
    public void exports(HSSFWorkbook workbook,HttpServletResponse response,String title, 
            String[] rowName, int sheetNum, String sheetTitle,List<Object[]> dataList) throws Exception{  
        try{  
            HSSFSheet sheet = workbook.createSheet();                  // 创建工作表  
            workbook.setSheetName(sheetNum, sheetTitle);  
            // 产生表格标题行  
            HSSFRow rowm = sheet.createRow(0);  
            HSSFCell cellTiltle = rowm.createCell(0);  
              
            //sheet样式定义【getColumnTopStyle()/getStyle()均为自定义方法 - 在下面  - 可扩展】  
            HSSFCellStyle columnTopStyle = this.getColumnTopStyle(workbook);//获取列头样式对象  
            HSSFCellStyle style = this.getStyle(workbook);                  //单元格样式对象  
              
            sheet.addMergedRegion(new CellRangeAddress(0, 1, 0, (rowName.length-1)));    
            cellTiltle.setCellStyle(columnTopStyle);  
            cellTiltle.setCellValue(title);  
              
            // 定义所需列数  
            int columnNum = rowName.length;  
            HSSFRow rowRowName = sheet.createRow(2);                // 在索引2的位置创建行(最顶端的行开始的第二行)  
              
            // 将列头设置到sheet的单元格中  
            for(int n=0;n<columnNum;n++){  
                HSSFCell cellRowName = rowRowName.createCell(n);               //创建列头对应个数的单元格  
                cellRowName.setCellType(HSSFCell.CELL_TYPE_STRING);             //设置列头单元格的数据类型  
                HSSFRichTextString text = new HSSFRichTextString(rowName[n]);  
                cellRowName.setCellValue(text);                                 //设置列头单元格的值  
                cellRowName.setCellStyle(columnTopStyle);                       //设置列头单元格样式  
            } 
              
            //将查询出的数据设置到sheet对应的单元格中  
            for(int i=0;i<dataList.size();i++){  
                  
                Object[] obj = dataList.get(i);//遍历每个对象  
                HSSFRow row = sheet.createRow(i+3);//创建所需的行数  
                  
                for(int j=0; j<obj.length; j++){  
                    HSSFCell  cell = null;   //设置单元格的数据类型  
                    if(j == 0){  
                        cell = row.createCell(j,HSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue(i+1);   
                    }else{
                        cell = row.createCell(j,HSSFCell.CELL_TYPE_STRING);  
                        if(!"".equals(obj[j]) && obj[j] != null){  
                            cell.setCellValue(obj[j].toString());                       //设置单元格的值  
                        }else{
                            cell.setCellValue("");
                        }
                    }  
                    cell.setCellStyle(style);                                   //设置单元格样式  
                }  
            }  
            
            //让列宽随着导出的列长自动适应  
            for (int colNum = 0; colNum < columnNum; colNum++) {  
                int columnWidth = sheet.getColumnWidth(colNum) / 256;  
                for (int rowNum = 0; rowNum < sheet.getLastRowNum(); rowNum++) {  
                    HSSFRow currentRow;  
                    //当前行未被使用过  
                    if (sheet.getRow(rowNum) == null) {  
                        currentRow = sheet.createRow(rowNum);  
                    } else {  
                        currentRow = sheet.getRow(rowNum);  
                    }  
                    if (currentRow.getCell(colNum) != null) {  
                        HSSFCell currentCell = currentRow.getCell(colNum);  
                        if (currentCell.getCellType() == HSSFCell.CELL_TYPE_STRING) {  
                            int length = currentCell.getStringCellValue().getBytes().length;  
                            if (columnWidth < length) {  
                                columnWidth = length;  
                            }  
                        }  
                    }  
                }  
                if(colNum == 0){  
                    sheet.setColumnWidth(colNum, (columnWidth-2) * 256);  
                }else{  
                    sheet.setColumnWidth(colNum, (columnWidth+4) * 256);  
                }  
            }
            
        }catch(Exception e){  
            e.printStackTrace();  
        }  
          
    }
    
    
    
    
    /*  
     * 列头单元格样式 
     */      
    public HSSFCellStyle getColumnStyle(HSSFWorkbook workbook) {  
          
          // 设置字体  
          HSSFFont font = workbook.createFont();  
          //设置字体大小  
          font.setFontHeightInPoints((short)11);  
          //字体加粗  
          font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);  
          //设置字体名字   
          font.setFontName("Courier New");  
          //设置样式;   
          HSSFCellStyle style = workbook.createCellStyle();  
          //设置底边框;   
//          style.setBorderBottom(HSSFCellStyle.BORDER_THIN);  
          //设置底边框颜色;    
//          style.setBottomBorderColor(HSSFColor.BLACK.index);  
          //设置左边框;     
//          style.setBorderLeft(HSSFCellStyle.BORDER_THIN);  
          //设置左边框颜色;   
//          style.setLeftBorderColor(HSSFColor.BLACK.index);  
          //设置右边框;   
//          style.setBorderRight(HSSFCellStyle.BORDER_THIN);  
          //设置右边框颜色;   
//          style.setRightBorderColor(HSSFColor.BLACK.index);  
          //设置顶边框;   
//          style.setBorderTop(HSSFCellStyle.BORDER_THIN);  
          //设置顶边框颜色;    
//          style.setTopBorderColor(HSSFColor.BLACK.index);  
          //在样式用应用设置的字体;    
          style.setFont(font);  
          //设置自动换行;   
          style.setWrapText(false);  
          //设置水平对齐的样式为居中对齐;    
          style.setAlignment(HSSFCellStyle.ALIGN_CENTER);  
          //设置垂直对齐的样式为居中对齐;   
          style.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);  
            
          return style;  
            
    }  
    
    
    
    /*  
     * 列头单元格样式 
     */      
    public HSSFCellStyle getColumnTopStyle(HSSFWorkbook workbook) {  
          
          // 设置字体  
          HSSFFont font = workbook.createFont();  
          //设置字体大小  
          font.setFontHeightInPoints((short)11);  
          //字体加粗  
          font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);  
          //设置字体名字   
          font.setFontName("Courier New");  
          //设置样式;   
          HSSFCellStyle style = workbook.createCellStyle();  
          //设置底边框;   
          style.setBorderBottom(HSSFCellStyle.BORDER_THIN);  
          //设置底边框颜色;    
          style.setBottomBorderColor(HSSFColor.BLACK.index);  
          //设置左边框;     
          style.setBorderLeft(HSSFCellStyle.BORDER_THIN);  
          //设置左边框颜色;   
          style.setLeftBorderColor(HSSFColor.BLACK.index);  
          //设置右边框;   
          style.setBorderRight(HSSFCellStyle.BORDER_THIN);  
          //设置右边框颜色;   
          style.setRightBorderColor(HSSFColor.BLACK.index);  
          //设置顶边框;   
          style.setBorderTop(HSSFCellStyle.BORDER_THIN);  
          //设置顶边框颜色;    
          style.setTopBorderColor(HSSFColor.BLACK.index);  
          //在样式用应用设置的字体;    
          style.setFont(font);  
          //设置自动换行;   
          style.setWrapText(false);  
          //设置水平对齐的样式为居中对齐;    
          style.setAlignment(HSSFCellStyle.ALIGN_CENTER);  
          //设置垂直对齐的样式为居中对齐;   
          style.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);  
            
          return style;  
            
    }  
      
    /*   
     * 列数据信息单元格样式 
     */    
    public HSSFCellStyle getStyle(HSSFWorkbook workbook) {  
          // 设置字体  
          HSSFFont font = workbook.createFont();  
          //设置字体大小  
          //font.setFontHeightInPoints((short)10);  
          //字体加粗  
          //font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);  
          //设置字体名字   
          font.setFontName("Courier New");  
          //设置样式;   
          HSSFCellStyle style = workbook.createCellStyle();  
          //设置底边框;   
          style.setBorderBottom(HSSFCellStyle.BORDER_THIN);  
          //设置底边框颜色;    
          style.setBottomBorderColor(HSSFColor.BLACK.index);  
          //设置左边框;     
          style.setBorderLeft(HSSFCellStyle.BORDER_THIN);  
          //设置左边框颜色;   
          style.setLeftBorderColor(HSSFColor.BLACK.index);  
          //设置右边框;   
          style.setBorderRight(HSSFCellStyle.BORDER_THIN);  
          //设置右边框颜色;   
          style.setRightBorderColor(HSSFColor.BLACK.index);  
          //设置顶边框;   
          style.setBorderTop(HSSFCellStyle.BORDER_THIN);  
          //设置顶边框颜色;    
          style.setTopBorderColor(HSSFColor.BLACK.index);  
          //在样式用应用设置的字体;    
          style.setFont(font);  
          //设置自动换行;   
          style.setWrapText(false);  
          //设置水平对齐的样式为居中对齐;    
          style.setAlignment(HSSFCellStyle.ALIGN_CENTER);  
          //设置垂直对齐的样式为居中对齐;   
          style.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);  
           
          return style;  
      
    } 
}