go语言序列化对象为二进制

package main

import (
"bytes"
"encoding/binary"
"fmt"
)

type Register struct {
ACTION int32
SID    int32
}

func ExampleWrite() []byte {
buf := new(bytes.Buffer)

var info Register
info.ACTION = 20004
info.SID = 6

err := binary.Write(buf, binary.LittleEndian, info)
if err != nil {
fmt.Println("binary.Write failed:", err)
}
fmt.Printf("% x\n", buf.Bytes())
return buf.Bytes()
}

func ExampleRead(b []byte) {
var info Register
buf := bytes.NewBuffer(b)

err := binary.Read(buf, binary.LittleEndian, &info)
if err != nil {
fmt.Println("binary.Read failed:", err)
}
fmt.Print(info)
// Output: 3.141592653589793
}

func main() {
buf := ExampleWrite()
ExampleRead(buf)
}