syntax = "proto3";
package hello;
//使用go_package指定生成的代码路径，下面的代码将会生成到github.com/ibinarytree/hello/proto_gen/hello这个目录下；
//大家可以根据自己项目的目录指定这个路径
//一般建议大家把proto文件和生成的代码统一进行管理，放到一个单独的代码库中；
option go_package="github.com/ibinarytree/hello/proto_gen/hello";

message HelloRequest {
  string name = 1;
}

message HelloResponse {
  string reply = 1;
}

service HelloService {
  //sayhello 方法
  rpc SayHello(HelloRequest) returns (HelloResponse){}
}

koala -s -f hello.proto

koala -c -f hello.proto

./build.sh 

cd output
./start.sh

nohup ./start.sh&

require (
    github.com/golang/protobuf v1.3.4
    github.com/ibinarytree/koala v1.9.9
    github.com/smartystreets/goconvey v1.6.4 // indirect
    golang.org/x/net v0.0.0-20200301022130-244492dfa37a
    google.golang.org/grpc v1.27.1
)

require (
    github.com/golang/protobuf v1.3.4
    github.com/ibinarytree/koala v1.9.9
    github.com/smartystreets/goconvey v1.6.4 // indirect
    golang.org/x/net v0.0.0-20200301022130-244492dfa37a
    google.golang.org/grpc v1.24.0
)