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