struct转map

package mainimport (	"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)}