增加预定人显示

ruoyi-modules/ruoyi-server/src/main/java/org/dromara/server/dubbo/RemoteServerServiceImpl.java

@@ -81,7 +81,8 @@ public class RemoteServerServiceImpl implements RemoteServerService {
         for (String userNo : StringUtils.splitTo(personCode, Convert::toStr)) {
             BizUser user = userMapper.selectOne(BizUser::getUserNo, userNo);
             if (ObjectUtil.isNotNull(user)) {
-                list.add(remoteUserService.selectNicknameById(user.getSystemUserId()));
+                String nickname = remoteUserService.selectNicknameById(user.getSystemUserId());
+                list.add(Objects.isNull(nickname) ? userNo : nickname);
             } else {
                 list.add(userNo);
             }