An operating method comprising: acquiring, by the first terminal device, user interest information in which a user of a first terminal device is interested; processing, by the first terminal device, the user interest information to obtain an information processing result; identifying, by the first terminal device, a second terminal device associated with the user interest information; and transmitting, by the first terminal device, the information processing result to the second terminal device via a communication connection established with the second terminal device, wherein the second terminal device performs a corresponding operation in accordance with the information processing result; wherein the identifying, by the first terminal device, the second terminal device associated with the user interest information comprises: identifying smart terminal devices bound to the first terminal device; obtaining an information type corresponding to the user interest information; and inquiring predetermined correlations to select the second terminal device corresponding to the information type from the smart terminal devices bound to the first terminal device, wherein the predetermined correlations include a correlation between the information type and the smart terminal device; wherein processing, by the first terminal device, the user interest information to obtain the information processing result comprises: retrieving a corresponding search result based on search information, when the user interest information is the search information input by the user of the first terminal device; or, parsing data information and acquiring first key information, when the user interest information is the data information browsed by the user of the first terminal device; or, parsing subscription information and acquiring second key information, when the user interest information is the subscription information subscribed by the user of the first terminal device. acquiring, by the first terminal device, user interest information in which a user of a first terminal device is interested; processing, by the first terminal device, the user interest information to obtain an information processing result; identifying, by the first terminal device, a second terminal device associated with the user interest information; and transmitting, by the first terminal device, the information processing result to the second terminal device via a communication connection established with the second terminal device, wherein the second terminal device performs a corresponding operation in accordance with the information processing result; wherein the identifying, by the first terminal device, the second terminal device associated with the user interest information comprises: identifying smart terminal devices bound to the first terminal device; obtaining an information type corresponding to the user interest information; and inquiring predetermined correlations to select the second terminal device corresponding to the information type from the smart terminal devices bound to the first terminal device, wherein the predetermined correlations include a correlation between the information type and the smart terminal device; identifying smart terminal devices bound to the first terminal device; obtaining an information type corresponding to the user interest information; and inquiring predetermined correlations to select the second terminal device corresponding to the information type from the smart terminal devices bound to the first terminal device, wherein the predetermined correlations include a correlation between the information type and the smart terminal device; wherein processing, by the first terminal device, the user interest information to obtain the information processing result comprises: retrieving a corresponding search result based on search information, when the user interest information is the search information input by the user of the first terminal device; or, parsing data information and acquiring first key information, when the user interest information is the data information browsed by the user of the first terminal device; or, parsing subscription information and acquiring second key information, when the user interest information is the subscription information subscribed by the user of the first terminal device. retrieving a corresponding search result based on search information, when the user interest information is the search information input by the user of the first terminal device; or, parsing data information and acquiring first key information, when the user interest information is the data information browsed by the user of the first terminal device; or, parsing subscription information and acquiring second key information, when the user interest information is the subscription information subscribed by the user of the first terminal device.