【fix sonar】ImportExcelUtil文件

jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/ImportExcelUtil.java

@@ -20,7 +20,7 @@ public class ImportExcelUtil {
 
     }
 
-    public static Result<T> imporReturnRes(int errorLines, int successLines, List<String> errorMessage){
+    public static Result<JSONObject> imporReturnRes(int errorLines, int successLines, List<String> errorMessage){
         if (errorLines == 0) {
             return Result.OK("共" + successLines + "行数据全部导入成功！");
         } else {
@@ -35,7 +35,7 @@ public class ImportExcelUtil {
             String fileName = fileUrl.substring(lastIndex + 1);
             result.put("fileUrl", "/sys/common/static/" + fileUrl);
             result.put("fileName", fileName);
-            Result res = Result.OK(result);
+            Result<JSONObject> res = Result.OK(result);
             res.setCode(201);
             res.setMessage("文件导入成功，但有错误。");
             return res;