040000 tree 85b9eaeeb4b906e50273ea5071c477453189d267	dubbo
040000 tree 643022052d2bd0eed3b59ba41c6008df7ccf766d	grpc
040000 tree 8a8adbba25fa2cf38966eb61830ac48764e8a130	jsonrpc
040000 tree 5d316950f8b6a57d28deb7462572dee6d78aa43c	rest