Update At 2017/7/27:更新了答案,完整的Base64编码解码的8个函数如下,代码引用于我自己写的MyCSharp函数库:https://github.com/MoonLord-L... /// <summary> /// Base64编码(编码结果的字符串中包含字母A-Z,a-z,数字0-9,符号+/=) /// </summary> /// <param name="Source">要编码的字符串</param> /// <returns>编码后的结果字符串</returns> public static string Base64_Encode(string Source) { return Convert.ToBase64String(Encoding.UTF8.GetBytes(Source)); } /// <summary> /// Base64编码(编码结果的字符串中包含字母A-Z,a-z,数字0-9,符号+/=) /// </summary> /// <param name="Source">要编码的字符串</param> /// <param name="Encoding">使用特定的字符编码(默认UTF-8)</param> /// <returns>编码后的结果字符串</returns> public static string Base64_Encode(string Source, Encoding Encoding) { return Convert.ToBase64String(Encoding.GetBytes(Source)); } /// <summary> /// Base64解码(要解码的字符串可以包含字母A-Z,a-z,数字0-9,符号+/=) /// </summary> /// <param name="Source">要解码的字符串</param> /// <returns>解码后的结果字符串</returns> public static string Base64_Decode(string Source) { return Encoding.UTF8.GetString(Convert.FromBase64String(Source)); } /// <summary> /// Base64解码(要解码的字符串可以包含字母A-Z,a-z,数字0-9,符号+/=) /// </summary> /// <param name="Source">要解码的字符串</param> /// <param name="Encoding">使用特定的字符编码(默认UTF-8)</param> /// <returns>解码后的结果字符串</returns> public static string Base64_Decode(string Source, Encoding Encoding) { return Encoding.GetString(Convert.FromBase64String(Source)); } /// <summary> /// Base64编码(用于URL的改进Base64编码,编码结果的字符串中包含字母A-Z,a-z,数字0-9,符号-_=) /// </summary> /// <param name="Source">要编码的字符串</param> /// <returns>编码后的结果字符串</returns> public static string Base64_URL_Encode(string Source) { return Convert.ToBase64String(Encoding.UTF8.GetBytes(Source)).Replace("+", "-").Replace("/", "_"); } /// <summary> /// Base64编码(用于URL的改进Base64编码,编码结果的字符串中包含字母A-Z,a-z,数字0-9,符号-_=) /// </summary> /// <param name="Source">要编码的字符串</param> /// <param name="Encoding">使用特定的字符编码(默认UTF-8)</param> /// <returns>编码后的结果字符串</returns> public static string Base64_URL_Encode(string Source, Encoding Encoding) { return Convert.ToBase64String(Encoding.GetBytes(Source)).Replace("+", "-").Replace("/", "_"); } /// <summary> /// Base64解码(用于URL的改进Base64解码,要解码的字符串可以包含字母A-Z,a-z,数字0-9,符号-_=) /// </summary> /// <param name="Source">要解码的字符串</param> /// <returns>解码后的结果字符串</returns> public static string Base64_URL_Decode(string Source) { return Encoding.UTF8.GetString(Convert.FromBase64String(Source.Replace("-", "+").Replace("_", "/"))); } /// <summary> /// Base64解码(用于URL的改进Base64解码,要解码的字符串可以包含字母A-Z,a-z,数字0-9,符号-_=) /// </summary> /// <param name="Source">要解码的字符串</param> /// <param name="Encoding">使用特定的字符编码(默认UTF-8)</param> /// <returns>解码后的结果字符串</returns> public static string Base64_URL_Decode(string Source, Encoding Encoding) { return Encoding.GetString(Convert.FromBase64String(Source.Replace("-", "+").Replace("_", "/"))); } 最后再来安利一发,公共静态函数库,超好用:https://github.com/MoonLord-L...
Update At 2017/7/27:
更新了答案,完整的Base64编码解码的8个函数如下,代码引用于我自己写的MyCSharp函数库:
https://github.com/MoonLord-L...
最后再来安利一发,公共静态函数库,超好用:https://github.com/MoonLord-L...