公式相关：日期公式

blade-service/blade-manager/src/main/java/com/mixsmart/utils/CustomFunction.java

@@ -419,7 +419,12 @@ public class CustomFunction {
      **/
     public static Object dateAfter(Object date, Object n) {
         if (StringUtils.isNotEmpty(date) && StringUtils.isNotEmpty(n)) {
-            List<String> dateList = ((List<String>)date);
+            List<String> dateList =new ArrayList<>();
+            if (date instanceof List) {
+                 dateList = ((List<String>)date);
+            }else{
+                dateList.add(date.toString());
+            }
             LinkedList<Integer> offSet = new LinkedList<>();
             if (n instanceof List) {
                 offSet.addAll((List<Integer>)n);