using System; using System.Configuration; using System.Collections.Generic; using System.Text; using System.Web; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.Security; using System.IO; using System.Security.Cryptography; namespace HH.WMS.Utils { public partial class ZEncypt { #region SHA256函数 /// /// SHA256函数 /// /// /// 原始字符串 /// SHA256结果 public static string SHA256(string str) { byte[] SHA256Data = Encoding.UTF8.GetBytes(str); SHA256Managed Sha256 = new SHA256Managed(); byte[] Result = Sha256.ComputeHash(SHA256Data); return Convert.ToBase64String(Result); //返回长度为44字节的字符串 } #endregion } }