防重复提交标识组合（key + url + header）

RuoYi

2021-12-30 bdab124cd02476f3f29e93fcf987dffb24437db2

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

@@ -210,6 +210,8 @@
                .append("utf-8''")

                .append(percentEncodedFileName);



        response.addHeader("Access-Control-Allow-Origin", "*");

        response.addHeader("Access-Control-Expose-Headers", "Content-Disposition,download-filename");

        response.setHeader("Content-disposition", contentDispositionValue.toString());

        response.setHeader("download-filename", percentEncodedFileName);

    }