优化ExcelUtil空值处理

Ricky

2021-04-21 2419815bc13a297e27597e8135a117a7cf72d7d7

 ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/SecurityUtils.java

@@ -17,7 +17,8 @@
     */
    public static String getUsername()
    {
        return ServletUtils.getRequest().getHeader(CacheConstants.DETAILS_USERNAME);
        String username = ServletUtils.getRequest().getHeader(CacheConstants.DETAILS_USERNAME);
        return ServletUtils.urlDecode(username);
    }

    /**