Base64加密解密 

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Security.Cryptography;
 6 
 7 namespace PCK
 8 {
 9     class Code
10     {
11         /// <summary>
12         /// Base64加密
13         /// </summary>
14         /// <param name="encodeType">加密采用的编码方式</param>
15         /// <param name="source">待加密的明文</param>
16         /// <returns></returns>
17         public static string Base64Encode(Encoding encodeType, string source)
18         {
19             string encode = string.Empty;
20             byte[] bytes = encodeType.GetBytes(source);
21             try
22             {
23                 encode = Convert.ToBase64String(bytes);
24             }
25             catch
26             {
27                 encode = source;
28             }
29             return encode;
30         }
31 
32         /// <summary>
33         /// Base64解密
34         /// </summary>
35         /// <param name="encodeType">解密采用的编码方式，注意和加密时采用的方式一致</param>
36         /// <param name="result">待解密的密文</param>
37         /// <returns>解密后的字符串</returns>
38         public static string Base64Decode(Encoding encodeType, string result)
39         {
40             string decode = string.Empty;
41             byte[] bytes = Convert.FromBase64String(result);
42             try
43             {
44                 decode = encodeType.GetString(bytes);
45             }
46             catch
47             {
48                 decode = result;
49             }
50             return decode;
51         }
52     }
53 }

 

posted @ 2018-04-04 14:25  DDWK  阅读(212)  评论(0)    收藏  举报