C#字符串转MD5

 1 using System;
 2 using System.Text;
 3 using System.Security.Cryptography;
 4 
 5 namespace HashCode
 6 {
 7     class Program
 8     {
 9         public static string StrToMD5(string str)
10         {
11             byte[] data = Encoding.GetEncoding("GB2312").GetBytes(str);
12             MD5 md5 = new MD5CryptoServiceProvider();
13             byte[] OutBytes = md5.ComputeHash(data);
14 
15             string OutString = "";
16             for (int i = 0; i < OutBytes.Length; i++)
17             {
18                 OutString += OutBytes[i].ToString("x2");
19             }
20            // return OutString.ToUpper();
21             return OutString.ToLower();
22         }
23         static void Main(string[] args)
24         {
25             Console.WriteLine(StrToMD5("123456"));
26             Console.ReadKey();
27         }
28     }
29 }

输出结果：e10adc3949ba59abbe56e057f20f883e