apollo-portal/src/main/java/com/ctrip/framework/apollo/openapi/server/service/ServerAppOpenApiService.java/ServerAppOpenApiService/getAppsInfo
class ServerAppOpenApiService:  @Override
  public List<OpenAppDTO> getAppsInfo(List<String> appIds) {
    final List<App> apps = this.appService.findByAppIds(new HashSet<>(appIds));
    return OpenApiBeanUtils.transformFromApps(apps);
  }