1686862fbSopenharmony_ci# dmsfwk 2686862fbSopenharmony_ci 3686862fbSopenharmony_ci## Introduction 4686862fbSopenharmony_ci 5686862fbSopenharmony_ciThe Distributed Ability Manager Service Framework (dmsfwk) component is used for cross-device component management. It allows the local device to access and control remote components, and enables application collaboration in distributed scenarios. Major functions are as follows: 6686862fbSopenharmony_ci 7686862fbSopenharmony_ci- Remote ability startup: starts an ability on a remote device. Data can be returned when the Page ability ends. 8686862fbSopenharmony_ci- Ability continuation: continues an ability on a remote device. 9686862fbSopenharmony_ci- Remote ability binding: binds an ability on a remote device. 10686862fbSopenharmony_ci- Remote call: obtains the caller interface of a remote ability to call the ability across devices. 11686862fbSopenharmony_ci 12686862fbSopenharmony_ci## System Architecture 13686862fbSopenharmony_ci 14686862fbSopenharmony_ciFigure 1 Architecture of dmsfwk 15686862fbSopenharmony_ci 16686862fbSopenharmony_ci 17686862fbSopenharmony_ci 18686862fbSopenharmony_ci 19686862fbSopenharmony_ci## Directory Structure 20686862fbSopenharmony_ci 21686862fbSopenharmony_ci``` 22686862fbSopenharmony_ci/foundation/ability 23686862fbSopenharmony_ci├── dmsfwk # dmsfwk 24686862fbSopenharmony_ci│ ├── bundle.json # Description and build script of dmsfwk 25686862fbSopenharmony_ci│ ├── etc # Configuration files 26686862fbSopenharmony_ci│ ├── interfaces # APIs exposed externally 27686862fbSopenharmony_ci│ ├── services # Service implementation 28686862fbSopenharmony_ci│ ├── sa_profile # SA-related configuration files 29686862fbSopenharmony_ci│ ├── utils # Utils 30686862fbSopenharmony_ci``` 31686862fbSopenharmony_ci 32686862fbSopenharmony_ci## Repositories Involved 33686862fbSopenharmony_ci 34686862fbSopenharmony_cidmsfwk 35686862fbSopenharmony_ci 36686862fbSopenharmony_ci[**ability\_dmsfwk**](https://gitee.com/openharmony/ability_dmsfwk) 37686862fbSopenharmony_ci 38686862fbSopenharmony_ci[ability\_dmsfwk\_lite](https://gitee.com/openharmony/ability_dmsfwk_lite) 39
