fix: 卡口管理

wl

2022-11-30 7c3dc3a3939a1d591f422061c9e4a6602fe064b4

 ycl-common/src/main/java/com/ycl/controller/FileController.java

@@ -38,7 +38,7 @@

            return CommonResult.success(res, "ok");
        } catch (Exception e) {
            return CommonResult.failed("fail!");
            return CommonResult.failed("图片格式只能为jpg、jpeg、png,只修改文件的后缀无效!");
        }
    }