#region 用SHA1加密字符串
/// <summary>
/// 用SHA1加密字符串
/// </summary>
/// <param name="source">要扩展的对象</param>
/// <param name="isReplace">是否替换掉加密后的字符串中的"-"字符</param>
/// <param name="isToLower">是否把加密后的字符串转小写</param>
/// <returns></returns>
public static string SHA1Encrypt(this string source, bool isReplace = true, bool isToLower = false)
{
SHA1 sha1 = SHA1.Create();
byte[] hash = sha1.ComputeHash(Encoding.UTF8.GetBytes(source));
string shaStr = BitConverter.ToString(hash);
if (isReplace)
{
shaStr = shaStr.Replace("-", "");
}
if (isToLower)
{
shaStr = shaStr.ToLower();
}
return shaStr;
}
#endregion
var str = $"{DateTime.Today.Year}-66921d8e-1159-474b-8e8e-faewr7dc0f14-{DateTime.Today.Month}{DateTime.Today.Day}";
var strSha1 = BitConverter.ToString(System.Security.Cryptography.SHA1.Create().ComputeHash(System.Text.Encoding.UTF8.GetBytes(str))).Replace("-", "").ToLower();