protoc报错 Expected top-level statement (e.g. "message").

syntax="proto3";

go_package services;
message ProdRequest {
    int32 prod_id=1;
}
message ProdResponse {
    int32 prod_stock=1;
}

protoc版本protoc-3.17.3-win64，命令protoc --go_out=../services/ ./Prod.proto

参考下：https://blog.csdn.net/fk5431/article/details/52861816