C# Base64 操作类
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using System; using System.Text; namespace VWFC.IT.CUP.BLL.Util /// <summary> /// Base64 tools /// </summary> public class Base64Util /// <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;
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