A wireless communication method, comprising: determining, by a first network device, m first signals, a first spatial resource corresponding to each first signal, and a resource set to which each first spatial resource belongs, wherein m is a positive integer greater than 1, and the quantity of resource sets to which the m first spatial resources belong is greater than or equal to 2; sending, by the first network device to a second network device, each first signal on each corresponding first spatial resource, wherein each first signal comprises corresponding identification information, the corresponding identification information is used to indicate the first spatial resource corresponding to the first signal, and the corresponding identification information is further used to indicate the resource set to which the first spatial resource belongs; receiving, by the first network device, a response signal sent by the second network device, wherein the response signal is used to indicate n first spatial resources determined by the second network device according to at least one first signal received from the first network device, the first spatial resource corresponding to the first signal, and the resource set to which the first spatial resource belongs, and n is a positive integer; and sending, by the first network device, a second signal to the second network device on k second spatial resources according to the response signal, wherein k is a positive integer; characterized in that the sending, by the first network device, a second signal to the second network device on k second spatial resources according to the response signal comprises: determining, by the first network device, among the n first spatial resources indicated by the response signal, s first spatial resources according to priorities corresponding to resource sets to which the first spatial resources belong; or determining, by the first network device, among the n first spatial resources indicated by the response signal, s first spatial resources according to priorities corresponding to the first spatial resources; and determining, by the first network device, the k second spatial resources that are corresponding to the s first spatial resources, and sending the second signal to the second network device on the k second spatial resources. determining, by a first network device, m first signals, a first spatial resource corresponding to each first signal, and a resource set to which each first spatial resource belongs, wherein m is a positive integer greater than 1, and the quantity of resource sets to which the m first spatial resources belong is greater than or equal to 2; sending, by the first network device to a second network device, each first signal on each corresponding first spatial resource, wherein each first signal comprises corresponding identification information, the corresponding identification information is used to indicate the first spatial resource corresponding to the first signal, and the corresponding identification information is further used to indicate the resource set to which the first spatial resource belongs; receiving, by the first network device, a response signal sent by the second network device, wherein the response signal is used to indicate n first spatial resources determined by the second network device according to at least one first signal received from the first network device, the first spatial resource corresponding to the first signal, and the resource set to which the first spatial resource belongs, and n is a positive integer; and sending, by the first network device, a second signal to the second network device on k second spatial resources according to the response signal, wherein k is a positive integer; characterized in that the sending, by the first network device, a second signal to the second network device on k second spatial resources according to the response signal comprises: determining, by the first network device, among the n first spatial resources indicated by the response signal, s first spatial resources according to priorities corresponding to resource sets to which the first spatial resources belong; or determining, by the first network device, among the n first spatial resources indicated by the response signal, s first spatial resources according to priorities corresponding to the first spatial resources; and determining, by the first network device, the k second spatial resources that are corresponding to the s first spatial resources, and sending the second signal to the second network device on the k second spatial resources. determining, by the first network device, among the n first spatial resources indicated by the response signal, s first spatial resources according to priorities corresponding to resource sets to which the first spatial resources belong; or determining, by the first network device, among the n first spatial resources indicated by the response signal, s first spatial resources according to priorities corresponding to the first spatial resources; and determining, by the first network device, the k second spatial resources that are corresponding to the s first spatial resources, and sending the second signal to the second network device on the k second spatial resources.