c# md5 加密

  public class MD5Utils
{
    public string ComputeHash(string input)
    {
        using (MD5 md5 = MD5.Create())
        {
            // 将输入字符串转换为字节数组
            byte[] inputBytes = Encoding.UTF8.GetBytes(input);

            // 计算 MD5 哈希值
            byte[] hashBytes = md5.ComputeHash(inputBytes);

            // 将字节数组转换为十六进制字符串
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < hashBytes.Length; i++)
            {
                sb.Append(hashBytes[i].ToString("x2"));
            }

            return sb.ToString();
        }
    }
}