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) } }