73 lines
2.1 KiB
C#
73 lines
2.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace HandleUtils
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{
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public class Base64Helper
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{
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/// <summary>
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/// Base64加密，采用utf8编码方式加密
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/// </summary>
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/// <param name="source">待加密的明文</param>
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/// <returns>加密后的字符串</returns>
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public static string Base64Encode(string source)
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{
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return Base64Encode(Encoding.UTF8, source);
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}
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/// <summary>
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/// Base64加密
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/// </summary>
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/// <param name="encodeType">加密采用的编码方式</param>
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/// <param name="source">待加密的明文</param>
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/// <returns></returns>
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public static string Base64Encode(Encoding encodeType, string source)
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{
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string encode = string.Empty;
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byte[] bytes = encodeType.GetBytes(source);
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try
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{
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encode = Convert.ToBase64String(bytes);
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}
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catch
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{
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encode = source;
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}
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return encode;
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}
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/// <summary>
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/// Base64解密，采用utf8编码方式解密
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/// </summary>
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/// <param name="result">待解密的密文</param>
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/// <returns>解密后的字符串</returns>
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public static string Base64Decode(string result)
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{
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return Base64Decode(Encoding.UTF8, result);
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}
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/// <summary>
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/// Base64解密
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/// </summary>
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/// <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>
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/// <param name="result">待解密的密文</param>
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/// <returns>解密后的字符串</returns>
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public static string Base64Decode(Encoding encodeType, string result)
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{
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string decode = string.Empty;
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byte[] bytes = Convert.FromBase64String(result);
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try
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{
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decode = encodeType.GetString(bytes);
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}
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catch
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{
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decode = result;
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}
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return decode;
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}
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}
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}
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