JAVA实现多个PDF文件压缩下载

JAVA实现多个PDF文件压缩下载

@RequestMapping(params = "batchExports")
    public void batchExportPDFs(HttpServletRequest req, HttpServletResponse resp) throws IOException, DocumentException {
   
        //获取各个文件路径
        List<String> files = new ArrayList<>();
        //json转list
        List<Map<String, String>> list = (List<Map<String, String>>) JSONArray.parse(req.getParameter("ids"));
        //遍历list，返回文件
        for (Map<String, String> map : list) {
   
            String path = exportPDF(req,map.get("caseId"), map.get("did"));
            files.add(path);
        }
        //创建压缩文件需要的空的zip包
        String zipBasePath= req.