package main

import (
	"fmt"
)

var (
	s1    string
)
func main() {
	fmt.Println(s1)
	fmt.Println(converString(s1))
}
func init() {
	s1 = "我爱你waylau.com"
}
func reverseString(s string) string {
	str := []rune(s)

	for i, j := 0, len(str)-1; i < j; i, j = i+1, j-1 {
		str[i], str[j] = str[j], str[i]
	}

	return string(str)
}

后台输入为

我爱你waylau.com
moc.ualyaw你爱我