sub2clash/utils/random_string.go

package utils

import "math/rand"

func RandomString(length int) string {
	// 生成随机字符串
	const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
	var result []byte
	for i := 0; i < length; i++ {
		result = append(result, charset[rand.Intn(len(charset))])
	}
	return string(result)
}