C#:实现SHA1散列算法
/// <summary>
/// C# SHA1散列算法
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static string EncryptToSHA1(string str
/// <summary>
/// C# SHA1散列算法
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static string EncryptToSHA1(string str