Map<String,String>contentTypeMap=newHashMap<>();contentTypeMap.put("xlsx","application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");contentTypeMap.put("xls","application/vnd.ms-excel"); 1. 2. 3. 在上面的代码中,我们使用java.util.Map接口来定义扩展名与contentType的映射关系。你可以根...
ContentType属性指定响应的 HTTP内容类型。如果未指定 ContentType,默认为TEXT/HTML。 What are the Microsoft Office MIME Types? 与我对接的前端使用的是xlsx格式接收,所以后端应该设置的是: response.setContentType(“application/vnd.openxmlformats-officedocument.spreadsheetml.sheet”) 相反,如果使用xls格式接受,后...
public class DownloadServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { /* * 两个头一个流 1、Content-Type 2、Content-Disposition 3、流:下载文件的数据 */ String filename = "D:/歌曲.mp3"; // 为了使下载...
}//根据service查询到的数据,创建excel表并插入查询的数据信息protectedString getOutputName(List<Students>list, String path, String[] title, String[] parameters, Students t, String[] endContent)throwsIOException{//根据传入的title数组的第一个值,设置文件名称String filename = title[0]+"_"+newSimpleDa...
setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx"); ExcelUtil excelUtil = new ExcelUtil(); excelUtil.httpServletResponse = response; return excelUtil; } public ExcelUtil parallel() { this.parallel = true; this.parallelNum = DEF_PARALLEL_NUM; return ...
VISIO FRAMEMAKER LOTUS123 xlsx xls
downloadTemplate(HttpServletResponse response) throws IOException { response.setContentType("applicat...
getContentType() + ",保存的路径为:" + fileFullPath); try { // 5.上传文件 doUploadFile(file, fileFullPath); } catch (IOException e) { log.error("【上传文件】上传文件报IO异常,异常信息为{}", e.getMessage()); return ResultVoUtil.error(e.getMessage()); } return ResultVoUtil....
setContentType("APPLICATION/OCTET-STREAM"); response.setHeader("Content-Disposition", headStr); OutputStream out = response.getOutputStream(); //调用poi的工具类 ExportExcel ex = new ExportExcel(title, rowsName, dataList); try { ex.export(out); } catch (Exception e) { e.printStackTrace(...
// 创建xlsx xswb = createXlsx(sql, sheetName); // 生成文件 response.setContentType("application/vnd.ms-excel"); response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(sheetName, "utf-8")); OutputStream outputStream; ...