modify: 导出列表行动人批量查询未查到人名，再次通过全量查询人名

yanxuan-qc-change-system-biz/src/main/java/com/netease/mail/yanxuan/change/biz/callback/ChangeFlowExportCallback.java

@@ -307,9 +307,13 @@ public class ChangeFlowExportCallback implements DesCallbackService {
         changeFlowExcelDTO.setExecDepartment(changeExecRecord.getChangeExecDepartment());
         Optional<IusUserInfoRsp> anyExeUser = userListInfo.stream()
             .filter(u -> u.getUid().equals(changeExecRecord.getChangeExecUserEmail())).findAny();
-        String execUserName = "";
+        String execUserName;
         if (anyExeUser.isPresent()) {
             execUserName = anyExeUser.get().getName();
+        } else {
+            // 批量查询没查到的人名，通过全量查询单独再查一次
+            IusUserInfoRsp user = iusService.queryUserInfo(changeExecRecord.getChangeExecUserEmail());
+            execUserName = user == null || StringUtils.isBlank(user.getName()) ? "" : user.getName();
         }
         changeFlowExcelDTO.setChangeExecUser(execUserName + changeExecRecord.getChangeExecUserEmail());
         changeFlowExcelDTO.setChangeExecRiskDesc(changeExecRecord.getChangeRiskDesc());