for CharlieCC

test.go

func main() {
	//str := "能解此愁,唯有杜康!"
	//str := `"{"data":"中文"}"`
	str := []byte(`"{"data":"中文"}"`)
	fmt.Printf("string: %s\n", str)
	//fmt.Println("String length:", len([]rune(str)))
	fmt.Println("String length:", len([]byte(str)))
	fmt.Println(" Bytes length:", len(str))
	fmt.Println("------------------------------------")
	fmt.Println("cnt index    rune     char    bytes")
	fmt.Println("------------------------------------")
	cnt := 0
	for index, char := range str {
		cnt++
		fmt.Printf("%-2d   %-2d      %U    %2c    %X\n",
			cnt, index, char, char, []byte(string(char)))
	}
}