新增：根据权限返回参数

src/main/java/com/xdap/self_development/service/impl/TemplateApprovalServiceImpl.java

@@ -150,7 +150,7 @@ public class TemplateApprovalServiceImpl implements TemplateApprovalService {
     }
 
     @Override
-    @Transactional
+    @Transactional(rollbackFor = CommonException.class)
     public void handleApproval(HandleApprovalRequest request) {
         ApprovalFlow flow = bd.getBusinessDatabase()
                 .eq("id", request.getFlowId())
@@ -316,7 +316,7 @@ public class TemplateApprovalServiceImpl implements TemplateApprovalService {
     }
 
     // 处理下一节点流转
-    private void processNextNode(ApprovalFlow flow, String currentNode) {
+    public void processNextNode(ApprovalFlow flow, String currentNode) {
         // 检查当前节点是否满足流转条件
         if (!checkNodeComplete(flow, currentNode)) {
             return; // 未满足条件，不流转