修改了对应代码

fei

2025-12-14 29d3490e983cadd2b2107486214488e382a72fcc

 ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java

@@ -221,6 +221,12 @@
                .append("utf-8''")
                .append(percentEncodedFileName);


        response.setCharacterEncoding("UTF-8");
        response.setHeader("content-Type", "application/vnd.ms-excel");
        response.setHeader("Content-Disposition",
                "attachment;filename=" + URLEncoder.encode(realFileName, "UTF-8"));
//        response.addHeader("Content-Disposition", "attachment;filename=fileName" + ".xls");
        response.addHeader("Access-Control-Expose-Headers", "Content-Disposition,download-filename");
        response.setHeader("Content-disposition", contentDispositionValue.toString());
        response.setHeader("download-filename", percentEncodedFileName);