Protocol Buffers
15 Jan 2016> Install
$ brew install protobuf --universal --c++11 --devel
$ brew install go
$ go get -u github.com/golang/protobuf/protoc-gen-go
$ protoc --version
> Hello
$ vim proto/hello.proto
syntax = "proto3";
package pb;
message Hello {
string name = 1;
int64 mobile = 2;
}
$ mkdir pb
$ protoc --proto_path proto --go_out ./pb ./proto/hello.proto
$ vim main.go
func main() {
encode := &pb.Hello{
Name:"林国锋",
Mobile: 13800138000,
}
// 编码
out, err := proto.Marshal(encode)
if err != nil {
log.Fatal("encode error!!")
}
// 解码
decode := &pb.Hello{}
if err := proto.Unmarshal(out, decode); err != nil {
log.Fatal("decode error!!")
}
// 转换成json，proto3支持json
json_str, err := json.MarshalIndent(decode, "", " ")
if err != nil {
log.Fatal("encode error!!")
}
fmt.Println(string(json_str))
}
{
"name": "林国锋",
"mobile": 13800138000
}