2. The method according to claim 1 , wherein the user characteristic information is user position information, the step of obtaining user characteristic information in a client terminal comprising: obtaining at least one piece of candidate position information of the client terminal; obtaining a number of occurrences of the at least one piece of candidate position information; obtaining at least one piece of target position information based on the at least one piece of candidate position information, the number of occurrences of the at least one piece of candidate position information, and a preset probability threshold; obtaining the user position information of the client terminal based on the at least one piece of target position information.
2. The method according to claim 1 , wherein the user characteristic information is user position information, the step of obtaining user characteristic information in a client terminal comprising: obtaining at least one piece of candidate position information of the client terminal; obtaining a number of occurrences of the at least one piece of candidate position information; obtaining at least one piece of target position information based on the at least one piece of candidate position information, the number of occurrences of the at least one piece of candidate position information, and a preset probability threshold; obtaining the user position information of the client terminal based on the at least one piece of target position information. 3. The method according to claim 2 , wherein the step of obtaining at least one input resource based on the user characteristic information comprises: obtaining at least one candidate input resource associated with the user characteristic information; and randomly selecting at least one input resource from the at least one candidate input resource; or, obtaining at least one input resource from the at least one candidate input resource based on at least one candidate input resource with a most recent update time; or, obtaining at least one input resource from the at least one candidate input resource based on at least one candidate input resource with a highest user rating.