go xml

import (
	"encoding/xml"
	"fmt"
)

type Pkg struct {
	PkgType int `xml:"P"` //P：包类型
}

type Message struct {
	XMLName xml.Name `xml:"DP"`
	Pkg
	Name string `xml:"D"`
	Age  int    //`xml:"X"`
}

 

	msg := &Message{
		Pkg:  Pkg{1},
		Name: "jack",
		Age:  9}

	buf, err := xml.Marshal(msg)
	fmt.Println(err, string(buf))

	msg1 := &Message{}
	err = xml.Unmarshal(buf, msg1)
	fmt.Println(err, msg1)

 输出：

<nil> <DP><P>1</P><D>jack</D><Age>9</Age></DP>

 

<nil> &{{ DP} {1} jack 9}