1. A user recommendation method for supporting a social networking application, comprising: at a computer having one or more processors and memory for storing one or more programs to be executed by the processors: receiving a user recommendation triggering command from a user at a mobile terminal; generating a recommended candidate user list according to the user recommendation triggering command; reading user social networking quality data, and calculating a matching success rate for each user in the recommended candidate user list based on the user social networking quality data; selecting at least one user with a highest matching success rate from the recommended candidate user list for recommendation; and returning information about the selected user to the mobile terminal for display to the user at the mobile terminal.