Go struct tag

package main

import (
	"fmt"
	"reflect"
)

type Student struct {
	Name string `tag1:"stu_name" tag2:"1001"`
	Num  string `tag1:"stu_num"`
}

func main() {
	yong := Student{"thinking", "No.10001"}
	val := reflect.ValueOf(&yong)
	val = val.Elem()
	for i := 0; i < val.NumField(); i++ {
		field := val.Type().Field(i)
		field_name := field.Name
		field_type := field.Type.Name()
		field_value := val.FieldByName(field_name).String()
		tag1 := field.Tag.Get("tag1")
		tag2 := field.Tag.Get("tag2")
		fmt.Println(field_name, "-->", field_type, "-->", field_value, "-->", tag1, "-->", tag2)
	}
}

Name --> string --> thinking --> stu_name --> 1001
Num --> string --> No.10001 --> stu_num -->