#region Hash算法

/// <summary>

/// Hash算法

/// </summary>

/// <param name="myStr"></param>

/// <returns></returns>

public static string Hash(string myStr)

{

//建立SHA1对象

SHA1 sha = new SHA1CryptoServiceProvider();

//将mystr转换成byte[]

System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();

byte[] dataToHash = enc.GetBytes(myStr);

//Hash运算

byte[] dataHashed = sha.ComputeHash(dataToHash);

//将运算结果转换成string

string hash = BitConverter.ToString(dataHashed).Replace("-", "");

return hash;

}

#endregion