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