A power control method, comprising: receiving, by user equipment UE, power control parameter information of an uplink transmit power from a network device, wherein the power control parameter information comprises first power control parameter information and second power control parameter information, the first power control parameter information is used to calculate an uplink transmit power for data transmission on a non-full-duplex resource, and the second power control parameter information comprises a parameter for calculating an uplink transmit power for data transmission on a full-duplex resource; and determining (S203, S204), by the UE, an uplink transmit power based on the power control parameter information and a resource type used for uplink transmission, wherein the resource type comprises a full-duplex resource and a non-full-duplex resource, wherein the method further comprises: receiving, by the UE, first indication information sent by the network device, wherein the first indication information comprises closed-loop power control process indication information, and the closed-loop power control process indication information is used to indicate that a closed-loop power control process comprises a closed-loop power control process used for full-duplex, and if the resource type used by the UE for uplink transmission changes, redetermining a type of the closed-loop power control process based on the first indication information, wherein the closed-loop power control process indication information is PUSCH-closed-loop-index and the UE redetermines a value of the PUSCH-closed-loop-index. receiving, by user equipment UE, power control parameter information of an uplink transmit power from a network device, wherein the power control parameter information comprises first power control parameter information and second power control parameter information, the first power control parameter information is used to calculate an uplink transmit power for data transmission on a non-full-duplex resource, and the second power control parameter information comprises a parameter for calculating an uplink transmit power for data transmission on a full-duplex resource; and determining (S203, S204), by the UE, an uplink transmit power based on the power control parameter information and a resource type used for uplink transmission, wherein the resource type comprises a full-duplex resource and a non-full-duplex resource, wherein the method further comprises: receiving, by the UE, first indication information sent by the network device, wherein the first indication information comprises closed-loop power control process indication information, and the closed-loop power control process indication information is used to indicate that a closed-loop power control process comprises a closed-loop power control process used for full-duplex, and if the resource type used by the UE for uplink transmission changes, redetermining a type of the closed-loop power control process based on the first indication information, wherein the closed-loop power control process indication information is PUSCH-closed-loop-index and the UE redetermines a value of the PUSCH-closed-loop-index. receiving, by the UE, first indication information sent by the network device, wherein the first indication information comprises closed-loop power control process indication information, and the closed-loop power control process indication information is used to indicate that a closed-loop power control process comprises a closed-loop power control process used for full-duplex, and if the resource type used by the UE for uplink transmission changes, redetermining a type of the closed-loop power control process based on the first indication information, wherein the closed-loop power control process indication information is PUSCH-closed-loop-index and the UE redetermines a value of the PUSCH-closed-loop-index.