golang 反射结构字段类型

package main

import (
	"fmt"
	"reflect"
)

type roles struct {
	rolEID   int
	rolename String
}
type User struct {
	Name     String
	Age      int
	Email    String
	NickName String
	TelphonE int
	Roles    roles
}

func main() {
	u := User{name: "Name",Age: 30,Email: "xxxx@afanty3d.com",NickName: "omni360",Telphone: xxxxx,Roles: roles{rolEID: 1001,rolename: "administrator"}}
	fmt.Println(u)
	Info(u)

}

func Info(o interface{}) {
	t := reflect.TypeOf(o)
	fmt.Println("Type:",t.Name())

	v := reflect.ValueOf(o)
	fmt.Println("Fileds:")
	for i := 0; i < t.NumField(); i++ {
		f := t.Field(i)
		val := v.Field(i).Interface()
		fmt.Printf("%6s : %v %v\n",f.Name,f.Type,val)

	}
}