问题

$ protoc --go_out=. *.proto
protoc-gen-go: unable to determine Go import path for "xxx.proto"

Please specify either:
        • a "go_package" option in the .proto source file, or
        • a "M" argument on the command line.

See https://developers.google.com/protocol-buffers/docs/reference/go-generated#package for more information.

--go_out: protoc-gen-go: Plugin failed with status code 1.

解决方法

提示以上错误可以通过将protoc-gen-go版本降至v1.3.2及以下解决：

go get -u github.com/golang/protobuf/[email protected]