go语言学习 ---struct 对象的序列化和反序列化(xml)

2020-12-13 02:27

阅读:620

标签:package   string   设置   sha   span   uil   mars   序列   ror   

实例1:

//main
package main

import (
	"encoding/xml"
	"fmt"
)

type person struct {
	Name string
	Age  int
}

func main() {
	p := person{Name: "sary", Age: 20}

	if data, err := xml.MarshalIndent(p, "", " "); err != nil {
		fmt.Println(err)
		return
	} else {
		fmt.Println(string(data))
	}

}

  输出:

D:/Go/bin/go.exe build [D:/GOPATH/src/study.go]

Success: process exited with code 0.

D:/GOPATH/src/study.go/study.go.exe [D:/GOPATH/src/study.go]

sary

20

Success: process exited with code 0.

 

实例2

//main
package main

import (
	"encoding/xml"
	"fmt"
)

type person struct {
	Name string
	Age  int
}

func main() {
	p := person{Name: "sary", Age: 20}

	var data []byte
	var err error

	if data, err = xml.MarshalIndent(p, "#", " "); err != nil {
		fmt.Println(err)
		return
	}

	fmt.Println(string(data))

	p2 := new(person)
	if err = xml.Unmarshal(data, p2); err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(p2)

}

  输出:

D:/Go/bin/go.exe build [D:/GOPATH/src/study.go]

Success: process exited with code 0.

D:/GOPATH/src/study.go/study.go.exe [D:/GOPATH/src/study.go]

#

# sary

# 20

#

&{sary 20}

Success: process exited with code 0.

实例3:(设置标签属性)

//main
package main

import (
	"encoding/xml"
	"fmt"
)

type person struct {
	Name string `xml:"Name,attr"`
	Age  int    `xml:"Age,attr"`
}

func main() {
	p := person{Name: "sary", Age: 20}

	var data []byte
	var err error

	if data, err = xml.MarshalIndent(p, "#", " "); err != nil {
		fmt.Println(err)
		return
	}

	fmt.Println(string(data))

	p2 := new(person)
	if err = xml.Unmarshal(data, p2); err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(p2)

}

  输出:

D:/Go/bin/go.exe build [D:/GOPATH/src/study.go]

Success: process exited with code 0.

D:/GOPATH/src/study.go/study.go.exe [D:/GOPATH/src/study.go]

#

&{sary 20}

Success: process exited with code 0.

 

go语言学习 ---struct 对象的序列化和反序列化(xml)

标签:package   string   设置   sha   span   uil   mars   序列   ror   

原文地址:https://www.cnblogs.com/saryli/p/11038085.html


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