增加code唯一校验，修改导入返回值

lyh

2025-07-09 e70c3d7a34ad9e9023abd9fc669bdf4e4a082a38

 lxzn-module-system/lxzn-system-biz/src/main/java/org/jeecg/modules/system/controller/LoginController.java

@@ -154,14 +154,24 @@
               redisUtil.set(CommonConstant.PREFIX_LOGIN_COUNT + username, 1, 300);
               result.error500("用户名或密码错误，请重新尝试。剩余尝试次数：" + (maxAttempts - 1));
            }
         } else {
            result.error500("用户名或密码错误");
         }


         //result.error500("用户名或密码错误");
         return result;
      } else {
         if (redisUtil.hasKey(CommonConstant.PREFIX_LOGIN_COUNT + username)) {
            redisUtil.del(CommonConstant.PREFIX_LOGIN_COUNT + username);
            List<DictModel> dictModels = sysDictService.queryEnableDictItemsByCode(CommonConstant.DICT_MAX_ATTEMPTS);
            if (dictModels != null && !dictModels.isEmpty()) {
               Integer maxAttempts = Integer.valueOf(dictModels.get(0).getValue());
               Integer loginCount = (Integer) redisUtil.get(CommonConstant.PREFIX_LOGIN_COUNT + username);
               if (loginCount < maxAttempts) {
                  redisUtil.del(CommonConstant.PREFIX_LOGIN_COUNT + username);
               } else {
                  result.error500("您的账户已锁定，请稍后尝试！");
                  return result;
               }
            }
         }
      }