A method applied in an electronic equipment for multi-task management, characterized in that the method comprises: receiving an operation signal for triggering the display of a multi-task management interface; acquiring every running application on the electronic equipment; caching, for each of the running applications, cache pages related to the application, wherein cache pages are pages opened by the specific application; displaying collections of previews for the running applications in the multi-task management interface, a collection of previews for an application being used to aggregate and display cache pages related to the application; and acquiring a selected cache page, controlling an application corresponding to the selected cache page to run in the foreground, and controlling the application to initially display the selected cache page, wherein the displaying collections of previews for the running applications in the multi-task management interface comprises: presenting, for a collection of previews for each application, cache pages related to the application in a superposition manner according to a first predetermined order; or presenting, for a collection of previews for each application, a predetermined number of cache pages related to the application in a superposition manner according to a second predetermined order, wherein the first predetermined order or the second predetermined order is the sequential order that the cache pages being opened or the order of the frequency that the cache pages being opened. receiving an operation signal for triggering the display of a multi-task management interface; acquiring every running application on the electronic equipment; caching, for each of the running applications, cache pages related to the application, wherein cache pages are pages opened by the specific application; displaying collections of previews for the running applications in the multi-task management interface, a collection of previews for an application being used to aggregate and display cache pages related to the application; and acquiring a selected cache page, controlling an application corresponding to the selected cache page to run in the foreground, and controlling the application to initially display the selected cache page, wherein the displaying collections of previews for the running applications in the multi-task management interface comprises: presenting, for a collection of previews for each application, cache pages related to the application in a superposition manner according to a first predetermined order; or presenting, for a collection of previews for each application, a predetermined number of cache pages related to the application in a superposition manner according to a second predetermined order, wherein the first predetermined order or the second predetermined order is the sequential order that the cache pages being opened or the order of the frequency that the cache pages being opened. presenting, for a collection of previews for each application, cache pages related to the application in a superposition manner according to a first predetermined order; or presenting, for a collection of previews for each application, a predetermined number of cache pages related to the application in a superposition manner according to a second predetermined order, wherein the first predetermined order or the second predetermined order is the sequential order that the cache pages being opened or the order of the frequency that the cache pages being opened.