api
go get -u -v github.com/grpc-ecosystem/grpc-gateway go get -u -v google.golang.org/protobuf go get -u -v google.golang.org/grpc
go install github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway go install github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2@latest go install google.golang.org/protobuf/cmd/protoc-gen-go go install google.golang.org/grpc/cmd/protoc-gen-go-grpc
查看 GOBIN 目录看是否安装了