apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/repository/PermissionRepository.java/PermissionRepository/findPermissionIdsByAppIdAndNamespace
class PermissionRepository:  @Query("SELECT p.id from Permission p where p.targetId = CONCAT(?1, '+', ?2)")
  List<Long> findPermissionIdsByAppIdAndNamespace(String appId, String namespaceName);