package main

import "fmt"

func main() {
    s := "我爱福大大fdd"

    //Unicode 的 codepoint 遍历
    fmt.Println("Unicode 的 codepoint 遍历")
    for i, r := range s {
        fmt.Printf("%v:0x%x,%T\r\n", i, r, r)
    }

    fmt.Println("---------")

    //字节遍历
    fmt.Println("字节遍历")
    for i := 0; i < len(s); i++ {
        b := s[i]
        fmt.Printf("%v:0x%x,%T\r\n", i, b, b)
    }
}