func GenerateKey(prefix string, n int) string {
	var letter = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")

	b := make([]rune, n)
	for i := range b {
		b[i] = letter[rand.Intn(len(letter))]
	}

	return prefix + string(b)
}
// GenerateKey generates a random key based on a given string length
GenerateKey generates a random key based on a given string length
// GenerateKey generates a random key based on a given string length
func GenerateKey(prefix string, n int) string {
	var letter = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
	b := make([]rune, n)
	for i := range b {
		b[i] = letter[rand.Intn(len(letter))]
	}
	return prefix + string(b)
}
func GenerateKey ( prefix string , n int ) string { var letter = [ ] rune ( " " ) b := make ( [ ] rune , n ) for i := range b { b [ i ] = letter [ rand . Intn ( len ( letter ) ) ] } return prefix + string ( b ) }
GenerateKey generates a random key based on a given string length
GenerateKey generates a random key based on a given string length