Providing system resources such as fonts | 字体等系统资源
Pasteboard System Ability | 剪贴板服务
Timing and time module | 时间和定时组件
Distributed data manager that provides the capability to store data in the databases of different devices | 分布式数据管理服务模块，提供多设备数据分布式存储能力
Distributed data manager that provides the capability to store data in the databases of different devices | 分布式数据管理服务模块，提供多设备数据分布式存储能力
本地数据管理组件
