iota_usage1.go

// iota_usage1

package main

import (
	"fmt"
)

func main() {
	const (
		a = iota //0
		b        //1
		c        //2
		d = "ha" //独立值，iota+=1
		e        //“ha”，iota+=1
		f = 100  // 100 ，iota+=1
		g        //100 iota+=1
		h = iota //7,恢复计数
		i        //8
	)
	fmt.Println(a, b, c, d, e, f, g, h, i)
}