using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Security.Cryptography;
using?System.Text;
using?System.Threading.Tasks;
using?System.Web.Security;

namespace?ConsoleApplication1
{
	public?static?class?Clas
	{
	public?static?string?MD5?（this?string?text）
		{
			return?FormsAuthentication.HashPasswordForStoringInConfigFile?（text?“md5“）;
		}


????????[System.Diagnostics.CodeAnalysis.SuppressMessage（“Microsoft.Naming“?“CA1709:IdentifiersShouldBeCasedCorrectly“?MessageId?=?“SHA“）]
????????public?static?string?SHA1?（this?string?text）
		{
			return?FormsAuthentication.HashPasswordForStoringInConfigFile?（text?“sha1“）;
		}
				public?static??string?GetMD5_32（string?s?string?_input_charset）
				{
					MD5?md5?=?new?MD5CryptoServiceProvider（）;
					byte[]?t?=?md5.ComputeHash（Encoding.GetEncoding（_input_charset）.GetBytes（s））;
					StringBuilder?sb?=?new?StringBuilder（32）;
					for?（int?i?=?0;?i?					{
						sb.App