| 摘要 |
Provided are a data information transaction method and system. The method comprises: receiving, by a server, a query request which carries a query condition and a user characteristic identifier of a digital human needing to satisfy the query condition and is sent by a data requesting party terminal, the user characteristic identifier being a characteristic class identifier obtained by classifying various pieces of user characteristic information contained in the digital human; determining digital human user characteristic information corresponding to the query condition and the user characteristic identifier to obtain a query result, and sending the query result to the data requesting party terminal; and receiving a purchase request sent by the data requesting party terminal, and completing a transaction according to the purchase request. In the digital human, the user characteristic information is queried according to the query condition and the user characteristic identifier, so that the query result is more accurate, and the query efficiency is improved; meanwhile, obtaining the user characteristic information by means of a purchase transaction is beneficial to guaranteeing legitimate interests and information security of an actual terminal user. |
