apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/api/AdminServiceAPI.java/AdminServiceAPI/findReleaseByIds
class AdminServiceAPI:    public List<ReleaseDTO> findReleaseByIds(Env env, Set<Long> releaseIds) {
      if (CollectionUtils.isEmpty(releaseIds)) {
        return Collections.emptyList();
      }

      ReleaseDTO[]
          releases =
          restTemplate.get(env, "/releases?releaseIds={releaseIds}", ReleaseDTO[].class, JOINER.join(releaseIds));
      return Arrays.asList(releases);

    }