DEVICE CAPABILITY INVOCATION METHOD, WIDGET DEVICE, SERVER

The present invention relates to communication technologies, and discloses a device capability invocation method, a widget device, and a server. The device capability invocation method includes: receiving a device capability invocation request sent by a widget, where the device capability invocation request carries conditions of a device capability that needs to be invoked; search a device capability database for the device capability compliant with the conditions; invoking the found device capability; receiving an invocation result that is returned after the found device capability is invoked; and sending the invocation result to the widget. The technical solutions provided by the embodiments of the present invention enables a widget device to invoke device capabilities of all devices in the system.