feat(REQ-3982) - 调整表单 value 的默认响应

workflow-engine-form/src/main/java/cn/axzo/workflow/form/service/converter/ConversionUtils.java

@@ -6,13 +6,19 @@ package cn.axzo.workflow.form.service.converter;
  * @author wangli
  * @since 2024-11-11 13:42
  */
+
+import org.springframework.util.CollectionUtils;
+
 import java.util.ArrayList;
 import java.util.List;
 
 public class ConversionUtils {
-    public static List<String> convertObjectToList(Object obj) {
+    public static Object convertObjectToList(Object obj) {
         if (obj instanceof List) {
             List<?> list = (List<?>) obj;
+            if (CollectionUtils.isEmpty(list)) {
+                return null;
+            }
             List<String> stringList = new ArrayList<>();
             for (Object item : list) {
                 if (item instanceof String) {
@@ -24,7 +30,7 @@ public class ConversionUtils {
             return stringList;
         } else {
             // 如果输入不是列表类型，返回空列表或进行其他处理
-            return null;
+            return obj;
         }
     }
 }