本文實例講述了C#實現Base64處理的加密解密,編碼解碼。分享給大家供大家參考，具體如下：
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using System;using System.Text;namespace Common{ /// <summary> /// 實現Base64加密解密 /// 作者：周公 /// </summary> public sealed class Base64 { /// <summary> /// Base64加密 /// </summary> /// <param name="codeName">加密采用的編碼方式</param> /// <param name="source">待加密的明文</param> /// <returns></returns> public static string EncodeBase64(Encoding encode, string source) { byte[] bytes = encode.GetBytes(source); try { encode = Convert.ToBase64String(bytes); } catch { encode = source; } return encode; } /// <summary> /// Base64加密，采用utf8編碼方式加密 /// </summary> /// <param name="source">待加密的明文</param> /// <returns>加密后的字符串</returns> public static string EncodeBase64(string source) { return EncodeBase64(Encoding.UTF8, source); } /// <summary> /// Base64解密 /// </summary> /// <param name="codeName">解密采用的編碼方式，注意和加密時采用的方式一致</param> /// <param name="result">待解密的密文</param> /// <returns>解密后的字符串</returns> public static string DecodeBase64(Encoding encode, string result) { string decode = ""; byte[] bytes = Convert.FromBase64String(result); try { decode = encode.GetString(bytes); } catch { decode = result; } return decode; } /// <summary> /// Base64解密，采用utf8編碼方式解密 /// </summary> /// <param name="result">待解密的密文</param> /// <returns>解密后的字符串</returns> public static string DecodeBase64(string result) { return DecodeBase64(Encoding.UTF8, result); } }} |
希望本文所述對大家C#程序設計有所幫助。
