elevator(listFloor): validate acsPersonService.page result per §2.2

- Throw ServiceException when page RPC fails (align with zoneTree branch)
- Guard null page data; rowsOfPage=1 for totalRows-only reads
- Document walkthrough sign-off and status in 走查任务与状态 §5

Made-with: Cursor

maven-cw-elevator-application/cw-elevator-application-service/src/main/java/cn/cloudwalk/elevator/passrule/impl/AcsPassRuleServiceImpl.java

@@ -114,10 +114,19 @@ public class AcsPassRuleServiceImpl extends AbstractAcsPassService implements Ac
                 passRuleResult.setDeviceNumber(Integer.valueOf(deviceList.size()));
                 AcsPersonQueryParam personParam = new AcsPersonQueryParam();
                 personParam.setZoneId(passRuleResult.getId());
-                CloudwalkPageInfo pageInfo = new CloudwalkPageInfo(1, 10);
+                CloudwalkPageInfo pageInfo = new CloudwalkPageInfo(1, 1);
                 CloudwalkResult<CloudwalkPageAble<AcsPersonResult>> page =
                     this.acsPersonService.page(personParam, pageInfo, context);
-                passRuleResult.setPersonNumber(Long.valueOf(((CloudwalkPageAble)page.getData()).getTotalRows()));
+                if (!page.isSuccess()) {
+                    this.logger.info("远程调用查询通行人员分页失败,原因：" + page.getMessage());
+                    throw new ServiceException(page.getCode(), page.getMessage());
+                }
+                if (ObjectUtils.isEmpty(page.getData())) {
+                    passRuleResult.setPersonNumber(Long.valueOf(0L));
+                } else {
+                    passRuleResult.setPersonNumber(
+                        Long.valueOf(((CloudwalkPageAble)page.getData()).getTotalRows()));
+                }
             }
             return CloudwalkResult.success(passRuleResults);
         } catch (DataAccessException e) {