private static void SHA256Sample()
{
var s = "hello sha-256";
Console.WriteLine(s);
Console.WriteLine($"使用BouncyCastle计算结果（转Base64字符串）：{Base64.ToBase64String(SHA256.Compute1(s))}");
Console.WriteLine($"不使用BouncyCastle计算结果（转Base64字符串）：{Base64.ToBase64String(SHA256.Compute2(s))}");
}
