Go编程基础-基础篇 13

package main

import (
	"fmt"
	"reflect"
)

type stringList []string

func main() {
	strList := stringList{"test1", "test2"}
	fmt.Println("strList的数据类型：", reflect.TypeOf(strList))
	fmt.Println("strList的值：", reflect.ValueOf(strList))
}

strList的数据类型： main.stringList
strList的值： [test1 test2]

package main

import (
	"fmt"
)

type Grade int

const (
	FirstGrade Grade = iota
	SecondGrade
	ThirdGrade
	FourthGrade
	FifthGrade
	SixthGrade
)

func main() {
	fmt.Println("FirstGrade :", FirstGrade)
	fmt.Println("SecondGrade:", SecondGrade)
	fmt.Println("ThirdGrade :", ThirdGrade)
	fmt.Println("FourthGrade:", FourthGrade)
	fmt.Println("FifthGrade :", FifthGrade)
	fmt.Println("SixthGrade :", SixthGrade)
}

FirstGrade : 0
SecondGrade: 1
ThirdGrade : 2
FourthGrade: 3
FifthGrade : 4
SixthGrade : 5