Operating system integrating system and application security, method and electronic equipment

The invention provides an operating system integrating system and application security, a method and electronic equipment, and belongs to the technical field of computers. The operating system comprises a system security layer and an application security layer, wherein the system security layer is configured to run in an access control mode based on roles and tasks and at least comprises a basic operating system and a data storage layer, the basic operating system at least comprises a kernel driving layer and a customized desktop, and the data storage layer at least comprises a data partition,a system partition and a software partition; and the application security layer is configured to place various applications in the form of an application sandbox, and at least comprises a necessary system application, an optional system application and a user-defined application. The operating system adopts an access control mechanism based on roles and tasks, the advantage of reasonable distribution and flexibility base