反序列化问题。

backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/WorkflowNodeDefinitionDTO.java

@@ -33,9 +33,6 @@ public class WorkflowNodeDefinitionDTO extends BaseDTO {
     @Schema(description = "X6图形配置JSON")
     private JsonNode graphConfig;
     
-    @Schema(description = "表单配置JSON")
-    private JsonNode formConfig;
-    
     @Schema(description = "排序号")
     private Integer orderNum;
     

backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/graph/WorkflowDefinitionNode.java

@@ -18,6 +18,12 @@ public class WorkflowDefinitionNode {
      */
     private String id;
 
+
+    /**
+     * 节点Code
+     */
+    private String code;
+
     /**
      * 节点类型
      */

backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/graph/WorkflowNodeGraph.java

@@ -67,6 +67,10 @@ public class WorkflowNodeGraph {
 
         private int height;
 
+        public Size() {
+            // 默认构造函数
+        }
+
         public Size(int width, int height) {
             this.width = width;
             this.height = height;
@@ -88,6 +92,10 @@ public class WorkflowNodeGraph {
 
         private int strokeWidth = 2;// 边框宽度
 
+        public Style() {
+            // 默认构造函数
+        }
+
         public Style(String fill, String stroke, String icon) {
             this.fill = fill;
             this.stroke = stroke;
@@ -103,6 +111,11 @@ public class WorkflowNodeGraph {
     public static class Ports {
         private Map<String, PortGroup> groups;
 
+        public Ports() {
+            // 默认构造函数
+            this.groups = new HashMap<>();
+        }
+
         /**
          * 获取端口类型列表
          * @return 端口类型列表（"in"/"out"）
@@ -119,11 +132,19 @@ public class WorkflowNodeGraph {
     public static class PortGroup {
         private String position;
         private PortAttrs attrs;
+
+        public PortGroup() {
+            // 默认构造函数
+        }
     }
 
     @Data
     public static class PortAttrs {
         private PortCircle circle;
+
+        public PortAttrs() {
+            // 默认构造函数
+        }
     }
 
     @Data
@@ -131,5 +152,9 @@ public class WorkflowNodeGraph {
         private int r;
         private String fill;
         private String stroke;
+
+        public PortCircle() {
+            // 默认构造函数
+        }
     }
 }

backend/src/main/java/com/qqchen/deploy/backend/workflow/entity/WorkflowNodeDefinition.java

@@ -77,18 +77,6 @@ public class WorkflowNodeDefinition extends Entity<Long> {
     @Column(columnDefinition = "text", nullable = false)
     private JsonNode graphConfig;
 
-    /**
-     * 表单配置 JSON
-     * 定义节点的可配置属性，用于前端动态渲染表单
-     * 包含：
-     * - 基础属性（名称、描述等）
-     * - 业务属性（具体节点类型的特定属性）
-     * - 表单验证规则
-     */
-    @Type(JsonType.class)
-    @Column(columnDefinition = "text")
-    private JsonNode formConfig;
-
     /**
      * 排序号
      */

backend/src/main/java/com/qqchen/deploy/backend/workflow/util/WorkflowDefinitionGraph.java

@@ -309,6 +309,7 @@ public class WorkflowDefinitionGraph {
     private static WorkflowDefinitionNode createNode(String id, NodeTypeEnums type, String name, int x, int y, Map<String, Object> config) {
         WorkflowDefinitionNode node = new WorkflowDefinitionNode();
         node.setId(id);
+        node.setCode(type.getCode());  // 直接使用枚举的code
         node.setType(type);
         node.setName(name);
         node.setConfig(config);