A vehicle-to-everything, V2X, service processing method, comprising: obtaining, by a terminal device, pre-configuration information saved in the terminal device or V2X configuration information of a target area; and sending and/or receiving, by the terminal device, in the target area, a corresponding V2X service by using a licensed spectrum or an unlicensed spectrum according to the pre-configuration information saved in the terminal device or V2X configuration information of the target area; wherein in response to V2X communication in a source area being performed using a PCS interface and/or a Uu interface and the V2X communication in the target area being performed using the unlicensed spectrum, or in response to the V2X communication in the source area being performed using the unlicensed spectrum and the V2X communication in the target area being performed using the PCS interface and/or the Uu interface, before obtaining, by the terminal device, the pre-configuration information in the terminal device, the method further comprises: determining, by the terminal device, whether to use a pre-configuration resource for the V2X communication; and wherein the obtaining, by the terminal device, the pre-configuration information saved in the terminal device or V2X configuration information of the target area comprises: in response to the terminal device determining to use the pre-configuration resource for performing the V2X communication, obtaining the pre-configuration information saved in the terminal device, wherein the pre-configuration information saved in the terminal device comprises one or more of: synchronization information, a sending resource, a receiving resource, a SIB, a MCCH, and a SC-MCCH; and in response to the terminal device determining not to use the pre-configuration resource for performing the V2X communication, receiving, the V2X configuration information of the target area sent by the access network device. obtaining, by a terminal device, pre-configuration information saved in the terminal device or V2X configuration information of a target area; and sending and/or receiving, by the terminal device, in the target area, a corresponding V2X service by using a licensed spectrum or an unlicensed spectrum according to the pre-configuration information saved in the terminal device or V2X configuration information of the target area; wherein in response to V2X communication in a source area being performed using a PCS interface and/or a Uu interface and the V2X communication in the target area being performed using the unlicensed spectrum, or in response to the V2X communication in the source area being performed using the unlicensed spectrum and the V2X communication in the target area being performed using the PCS interface and/or the Uu interface, before obtaining, by the terminal device, the pre-configuration information in the terminal device, the method further comprises: determining, by the terminal device, whether to use a pre-configuration resource for the V2X communication; and wherein the obtaining, by the terminal device, the pre-configuration information saved in the terminal device or V2X configuration information of the target area comprises: in response to the terminal device determining to use the pre-configuration resource for performing the V2X communication, obtaining the pre-configuration information saved in the terminal device, wherein the pre-configuration information saved in the terminal device comprises one or more of: synchronization information, a sending resource, a receiving resource, a SIB, a MCCH, and a SC-MCCH; and in response to the terminal device determining not to use the pre-configuration resource for performing the V2X communication, receiving, the V2X configuration information of the target area sent by the access network device. determining, by the terminal device, whether to use a pre-configuration resource for the V2X communication; and wherein the obtaining, by the terminal device, the pre-configuration information saved in the terminal device or V2X configuration information of the target area comprises: in response to the terminal device determining to use the pre-configuration resource for performing the V2X communication, obtaining the pre-configuration information saved in the terminal device, wherein the pre-configuration information saved in the terminal device comprises one or more of: synchronization information, a sending resource, a receiving resource, a SIB, a MCCH, and a SC-MCCH; and in response to the terminal device determining not to use the pre-configuration resource for performing the V2X communication, receiving, the V2X configuration information of the target area sent by the access network device. in response to the terminal device determining to use the pre-configuration resource for performing the V2X communication, obtaining the pre-configuration information saved in the terminal device, wherein the pre-configuration information saved in the terminal device comprises one or more of: synchronization information, a sending resource, a receiving resource, a SIB, a MCCH, and a SC-MCCH; and in response to the terminal device determining not to use the pre-configuration resource for performing the V2X communication, receiving, the V2X configuration information of the target area sent by the access network device.