1. An Vehicle to Everything (V2X) message communication method, comprising:sending, by a terminal, a quality of service (QoS) request message to a network device, wherein the QoS request message carries identification information of the terminal;
receiving, by the terminal, QoS information of the terminal from the network device, wherein the QoS information comprises a message identifier of a V2X message supported by the terminal and a QoS parameter corresponding to the message identifier;
obtaining, by the terminal based on the QoS information, a QoS parameter corresponding to a message identifier of a to-be-sent V2X message;
obtaining, by the terminal based on the obtained QoS parameter, a radio resource for sending the to-be-sent V2X message; and
sending, by the terminal, the to-be-sent V2X message by using the obtained radio resource.