package main

import (

	"fmt"

	"reflect"

	"time"

)

type User struct {

	Id        int64

	Username  string

	Password  string

	Logintime time.Time

}

func Struct2Map(obj interface{}) map[string]interface{} {

	t := reflect.TypeOf(obj)

	v := reflect.ValueOf(obj)

	var data = make(map[string]interface{})

	for i := 0; i < t.NumField(); i++ {

		data[t.Field(i).Name] = v.Field(i).Interface()

	}

	return data

}

func main() {

	user := User{5, "zhangsan", "pwd", time.Now()}

	data := Struct2Map(user)

	fmt.Println(data)

}