hello

type Req1 struct {
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	Word string `protobuf:"bytes,2,opt,name=word,proto3" json:"word,omitempty"`
	// contains filtered or unexported fields
}

type Resp1 struct {
	Word string `protobuf:"bytes,1,opt,name=word,proto3" json:"word,omitempty"`
	// contains filtered or unexported fields
}