package main

import (
	"fmt"
)

// Student 学生信息
type Student struct {
	Name  string
	Addr  HomeInfo
	M   map[string]string
}

// HomeInfo 家庭住址
type HomeInfo struct {
	Province   string
	City     string
	County    string
	Street    string
	DetailedAddr string
}

var student = Student{
	Name: "dablelv",
	Addr: HomeInfo{
		Province:   "Guangdong",
		City:     "Shenzhen",
		County:    "Baoan",
		Street:    "Xixiang",
		DetailedAddr: "Shengtianqi",
	},
	M: map[string]string{
		"hobby": "pingpopng",
	},
}

func main() {
	fmt.Printf("student=%+v\n", student)
}

func main() {
	bs, _ := json.Marshal(student)
	var out bytes.Buffer
	json.Indent(&out, bs, "", "\t")
	fmt.Printf("student=%v\n", out.String())
}

package main

import (
	"fmt"
  huge "github.com/dablelv/go-huge-util"
)

func main() {
	s, _ := huge.ToFormattedJSON(&student)
	fmt.Printf("student=%v\n", s)
}