C# 擷取檔案MD5校正碼

標籤：

using System;using System.IO;using System.Security.Cryptography;using System.Text;    public class MD5Code    {        /// <summary>        /// Get 檔案的MD5校正碼        /// </summary>        /// <param name="fileName">檔案名稱</param>        /// <returns></returns>        public static string GetMD5HashFromFile(string fileName)        {                                       var file = new FileStream(fileName, System.IO.FileMode.Open);                var md5 = new MD5CryptoServiceProvider();                var bytes= md5.ComputeHash(file);                file.Close();                var sb = new StringBuilder();                for (int i = 0; i < bytes.Length; i++)                {                    sb.Append(bytes[i].ToString("x2"));                }                return sb.ToString();                  }    }

 

C# 擷取檔案MD5校正碼