vanishma
12/5/2015 - 8:30 AM

gistfile1.txt

public ModelAndView erportExcel(ModelMap model,HttpServletRequest request , HttpServletResponse response){
		ViewExcel viewExcel = new ViewExcel();
		Map<String, Object> obj = new HashMap<String, Object>();
		HSSFWorkbook workbook = proposalService.exportData(request, response);
		try {
			viewExcel.buildExcelDocument(obj,workbook,request,response,"中文.xls");
		} catch (Exception e) {
			e.printStackTrace();
		}
		return new ModelAndView(viewExcel, model);
	}
package com.sc.common;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.springframework.util.StringUtils;
import org.springframework.web.servlet.view.document.AbstractExcelView;

import javax.mail.internet.MimeUtility;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.OutputStream;
import java.net.URLEncoder;
import java.util.Map;

/**
 * maqh
 * 2015/12/5.
 */
public class ViewExcel extends AbstractExcelView {

    @Override
    protected void buildExcelDocument(Map<String, Object> map, HSSFWorkbook hssfWorkbook, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {

    }

    /**
     * 统一下载excel使用
     * @param map
     * @param workbook
     * @param request
     * @param response
     * @param filename
     * @throws Exception
     */
    public void buildExcelDocument(Map<String, Object> map, HSSFWorkbook workbook, HttpServletRequest request, HttpServletResponse response ,String filename) throws Exception {
        filename = encodeFilename(filename, request);//处理中文文件名
        response.setContentType("application/vnd.ms-excel");
        response.setHeader("Content-disposition", "attachment;filename=" + filename);
        OutputStream ouputStream = response.getOutputStream();
        workbook.write(ouputStream);
        ouputStream.flush();
        ouputStream.close();
    }

    public static String encodeFilename(String filename, HttpServletRequest request) {
        /**
         * 获取客户端浏览器和操作系统信息
         * 在IE浏览器中得到的是:User-Agent=Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; Maxthon; Alexa Toolbar)
         * 在Firefox中得到的是:User-Agent=Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.10) Gecko/20050717 Firefox/1.0.6
         */
        String agent = request.getHeader("USER-AGENT");
        try {
            if ((agent != null) && (-1 != agent.indexOf("MSIE"))) {
                String newFileName = URLEncoder.encode(filename, "UTF-8");
                newFileName = StringUtils.replace(newFileName, "+", "%20");
                if (newFileName.length() > 150) {
                    newFileName = new String(filename.getBytes("GB2312"), "ISO8859-1");
                    newFileName = StringUtils.replace(newFileName, " ", "%20");
                }
                return newFileName;
            }
            if ((agent != null) && (-1 != agent.indexOf("Mozilla")))
                return MimeUtility.encodeText(filename, "UTF-8", "B");

            return filename;
        } catch (Exception ex) {
            return filename;
        }
    }

}