자바 엑셀 템 플 릿 조작 및 다운로드

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;

/**
 * ZHF   EXCEL    
 *
 * 
 * org.apache.commons
 * commons-collections4
 * 4.2
 * 
 */
public class ExportExcelUtil {

    public static void main(String[] args) {
        ExportExcelUtil exportExcelUtil = new ExportExcelUtil();
        List

 //   word
    @RequestMapping(value = "/downWord")
    @ResponseBody
    public boolean downExcel(HttpServletRequest request, HttpServletResponse response) {
        String path = request.getParameter("downUrl");
        String regex = "YQSBYLB(.*?).xls";
        Pattern p = Pattern.compile(regex);
        Matcher m = p.matcher(path);
        while (m.find()) {
            String filename = "YQSBYLB" + m.group(1) + ".xls";
            ExcelExportUtil excelExport2 = new ExcelExportUtil();
            return excelExport2.downLoadFile(path, response, request, filename, "xls");
        }
        return false;
    }

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;

public class ExcelExportUtil {
 
    /**
     *    excel
     *
     * @param filePath
     * @param response
     * @param request
     * @param fileName
     * @param fileType
     * @return
     */
    public boolean downLoadFile(String filePath,
                                HttpServletResponse response, HttpServletRequest request,
                                String fileName, String fileType) {
        BufferedInputStream bis = null;
        BufferedOutputStream bos = null;
        try {
            response.setContentType("text/html;charset=utf-8");
            request.setCharacterEncoding("UTF-8");
            String downLoadPath = filePath;
            long fileLength = new File(downLoadPath).length();
            if ("pdf".equals(fileType)) {
                response.setContentType("application/pdf;charset=UTF-8");
            } else if ("xls".equals(fileType)) {
                response.setContentType("application/x-msdownload;");
            } else if ("doc".equals(fileType)) {
                response.setContentType("application/msword;charset=UTF-8");
            }
            response.setHeader("Content-disposition", "attachment; filename=" + new String(fileName.getBytes("utf-8"), "ISO8859-1"));
            response.setHeader("Content-Length", String.valueOf(fileLength));
            bis = new BufferedInputStream(new FileInputStream(downLoadPath));
            bos = new BufferedOutputStream(response.getOutputStream());
            byte[] buff = new byte[2048];
            int bytesRead;
            while (-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
                bos.write(buff, 0, bytesRead);
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (bis != null)
                try {
                    bis.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            if (bos != null)
                try {
                    bos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
        }
        return true;

    }

}