Go - XML - Attributes & its value

gistfile1.go

package main

import (
	"encoding/xml"
	"fmt"
)

type Embed struct {
	XMLName xml.Name `xml:"Embed"`
	Body    string   `xml:"Body,omitempty"`
	Id      XMLId    `xml:"Id,omitempty"`
}

type XMLId struct {
	XMLName xml.Name `xml:"Id"`
	Value   string   `xml:",chardata"`
	Type    string   `xml:"type,attr"`
}

func main() {
	fmt.Println("Hello, playground")

	em := Embed{}
	em.Body = "222"
	em.Id.Value = "5"
	em.Id.Type = "integer"
	x, _ := xml.MarshalIndent(em, "", "  ")
	fmt.Println(string(x))

}

Also executed the same above code at http://play.golang.org/p/Ip-bcVkRYa