Golang实现结构体和Json格式数据之间的互相转换

type Structname struct{
	feild1 Type1 `json:"keyword1"`
	feild2 Type2 `json:"keyword2"`
}

package message

import (
	"encoding/json"
	"log"
	"testing"
)

type Information struct{
	Name string `json:"name"`
	Addr string `json:"addr"`
}

func TestStructure(t *testing.T){
	var inf Information
	inf.Name="Alice"
	inf.Addr="Green Street"
	data,err:=json.Marshal(inf)
	if err!=nil{
		panic(err)
	}
	log.Println(string(data))
}

package message

import (
	"encoding/json"
	"errors"
	"log"
	"testing"
)

type Employee struct {
	Position string `json:"position"`
	Name     Name   `json:"name"`
}

type Name struct {
	FirstName string `json:"firstname"`
	Surname   string `json:"surname"`
}

func TestStructure(t *testing.T){
	name:=Name{FirstName:"Zhang",Surname:"san"}
	employee:=Employee{Position:"China",Name: name}
	person,err:=json.Marshal(employee)
	if err!=nil{
		panic(errors.New("Wrong Converting behavior"))
	}
	log.Println(string(person))
}

package message

import (
	"encoding/json"
	"log"
	"testing"
)

type Information struct{
	Name string `json:"name"`
	Addr string `json:"addr"`
}

func TestStructure(t *testing.T){
	alice:="{\"name\":\"Alice\",\"addr\":\"Green Street\"}"
	inf:=new(Information)
	err:=json.Unmarshal([]byte(alice),inf)
	if err!=nil{
		panic(err)
	}
	log.Println(inf)
}

package message

import (
	"encoding/json"
	"log"
	"testing"
)

type Employee struct {
	Position string `json:"position"`
	Name     Name   `json:"name"`
}

type Name struct {
	FirstName string `json:"firstname"`
	Surname   string `json:"surname"`
}

func TestStructure(t *testing.T){
	str:="{\"position\":\"China\",\"name\":{\"firstname\":\"Zhang\",\"surname\":\"san\"}}"
	person1:=new(Employee)
	json.Unmarshal([]byte(str),person1)
	log.Println(person1,person1.Name)
}