急。。。两种都是base64编码但是这另一种编码加密是如何实现的呢 aAB0AHQAcAA6AC8ALwB3AHcAdwAuAHkAdQBhAG4AbQBhADkAOQAuAGMAbwBtAA==或aHR0cDovL3d3dy55dWFubWE5OS5jb20=这两种通过BASE64解密出来都是一样的结果怎样实前面那种加密方式呢?请各位大哥帮帮忙 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 /// <summary> /// 将字符串使用base64算法加密 /// </summary> /// <param name="code_type">编码类型(编码名称) /// * 代码页 名称 /// * 1200 "UTF-16LE"、"utf-16"、"ucs-2"、"unicode"或"ISO-10646-UCS-2" /// * 1201 "UTF-16BE"或"unicodeFFFE" /// * 1252 "windows-1252" /// * 65000 "utf-7"、"csUnicode11UTF7"、"unicode-1-1-utf-7"、"unicode-2-0-utf-7"、"x-unicode-1-1-utf-7"或"x-unicode-2-0-utf-7" /// * 65001 "utf-8"、"unicode-1-1-utf-8"、"unicode-2-0-utf-8"、"x-unicode-1-1-utf-8"或"x-unicode-2-0-utf-8" /// * 20127 "us-ascii"、"us"、"ascii"、"ANSI_X3.4-1968"、"ANSI_X3.4-1986"、"cp367"、"csASCII"、"IBM367"、"iso-ir-6"、"ISO646-US"或"ISO_646.irv:1991" /// * 54936 "GB18030" /// </param> /// <param name="code">待加密的字符串</param> /// <returns>加密后的字符串</returns> public string EncodeBase64(string code_type, string code) { string encode = ""; byte[] bytes = Encoding.GetEncoding(code_type).GetBytes(code); //将一组字符编码为一个字节序列. try { encode = Convert.ToBase64String(bytes); //将8位无符号整数数组的子集转换为其等效的,以64为基的数字编码的字符串形式. } catch { encode = code; } return encode; } 代码如下:/// <summary> /// 将字符串使用base64算法加密 /// </summary> /// <param name="code_type">编码类型(编码名称) /// * 代码页 名称 /// * 1200 "UTF-16LE"、"utf-16"、"ucs-2"、"unicode"或"ISO-10646-UCS-2" /// * 1201 "UTF-16BE"或"unicodeFFFE" /// * 1252 "windows-1252" /// * 65000 "utf-7"、"csUnicode11UTF7"、"unicode-1-1-utf-7"、"unicode-2-0-utf-7"、"x-unicode-1-1-utf-7"或"x-unicode-2-0-utf-7" /// * 65001 "utf-8"、"unicode-1-1-utf-8"、"unicode-2-0-utf-8"、"x-unicode-1-1-utf-8"或"x-unicode-2-0-utf-8" /// * 20127 "us-ascii"、"us"、"ascii"、"ANSI_X3.4-1968"、"ANSI_X3.4-1986"、"cp367"、"csASCII"、"IBM367"、"iso-ir-6"、"ISO646-US"或"ISO_646.irv:1991" /// * 54936 "GB18030" /// </param> /// <param name="code">待加密的字符串</param> /// <returns>加密后的字符串</returns> public string EncodeBase64(string code_type, string code) { string encode = ""; byte[] bytes = Encoding.GetEncoding(code_type).GetBytes(code); //将一组字符编码为一个字节序列. try { encode = Convert.ToBase64String(bytes); //将8位无符号整数数组的子集转换为其等效的,以64为基的数字编码的字符串形式. } catch { encode = code; } return encode; } /// <summary> /// 将字符串使用base64算法解密 /// </summary> /// <param name="code_type">编码类型</param> /// <param name="code">已用base64算法加密的字符串</param> /// <returns>解密后的字符串</returns> public string DecodeBase64(string code_type, string code) { string decode = ""; byte[] bytes = Convert.FromBase64String(code); //将2进制编码转换为8位无符号整数数组. try { decode = Encoding.GetEncoding(code_type).GetString(bytes); //将指定字节数组中的一个字节序列解码为一个字符串。 } catch { decode = code; } return decode; } 本帖最后由 net_lover 于 2011-09-20 22:05:17 编辑 如何判断浏览器并跳转 当前上下文中不存在 "DLProduct" 菜鸟提问:下面一道选择题的答案是什么? 关于input type="file" 上载控件的问题 XMLHttpRequest在IE7中如何操作? 弱弱的问题 C# 关于string转double[]的问题,急啊,大家帮忙啊,在线等:( 有库存系统经验的请进 高手:那位兄台能通俗讲一下web service 和控件的含义和作用! 想了七个公司名称, 请大家评价一下, 哪一个名称更响亮、好听?? 谢谢!!! JavaScript 如何将数组的元素定义成image对象的 JQuery ui dialog 中的聚焦问题
/// 将字符串使用base64算法加密
/// </summary>
/// <param name="code_type">编码类型(编码名称)
/// * 代码页 名称
/// * 1200 "UTF-16LE"、"utf-16"、"ucs-2"、"unicode"或"ISO-10646-UCS-2"
/// * 1201 "UTF-16BE"或"unicodeFFFE"
/// * 1252 "windows-1252"
/// * 65000 "utf-7"、"csUnicode11UTF7"、"unicode-1-1-utf-7"、"unicode-2-0-utf-7"、"x-unicode-1-1-utf-7"或"x-unicode-2-0-utf-7"
/// * 65001 "utf-8"、"unicode-1-1-utf-8"、"unicode-2-0-utf-8"、"x-unicode-1-1-utf-8"或"x-unicode-2-0-utf-8"
/// * 20127 "us-ascii"、"us"、"ascii"、"ANSI_X3.4-1968"、"ANSI_X3.4-1986"、"cp367"、"csASCII"、"IBM367"、"iso-ir-6"、"ISO646-US"或"ISO_646.irv:1991"
/// * 54936 "GB18030"
/// </param>
/// <param name="code">待加密的字符串</param>
/// <returns>加密后的字符串</returns>
public string EncodeBase64(string code_type, string code)
{
string encode = "";
byte[] bytes = Encoding.GetEncoding(code_type).GetBytes(code); //将一组字符编码为一个字节序列.
try
{
encode = Convert.ToBase64String(bytes); //将8位无符号整数数组的子集转换为其等效的,以64为基的数字编码的字符串形式.
}
catch
{
encode = code;
}
return encode;
}
代码如下:/// <summary>
/// 将字符串使用base64算法加密
/// </summary>
/// <param name="code_type">编码类型(编码名称)
/// * 代码页 名称
/// * 1200 "UTF-16LE"、"utf-16"、"ucs-2"、"unicode"或"ISO-10646-UCS-2"
/// * 1201 "UTF-16BE"或"unicodeFFFE"
/// * 1252 "windows-1252"
/// * 65000 "utf-7"、"csUnicode11UTF7"、"unicode-1-1-utf-7"、"unicode-2-0-utf-7"、"x-unicode-1-1-utf-7"或"x-unicode-2-0-utf-7"
/// * 65001 "utf-8"、"unicode-1-1-utf-8"、"unicode-2-0-utf-8"、"x-unicode-1-1-utf-8"或"x-unicode-2-0-utf-8"
/// * 20127 "us-ascii"、"us"、"ascii"、"ANSI_X3.4-1968"、"ANSI_X3.4-1986"、"cp367"、"csASCII"、"IBM367"、"iso-ir-6"、"ISO646-US"或"ISO_646.irv:1991"
/// * 54936 "GB18030"
/// </param>
/// <param name="code">待加密的字符串</param>
/// <returns>加密后的字符串</returns>
public string EncodeBase64(string code_type, string code)
{
string encode = "";
byte[] bytes = Encoding.GetEncoding(code_type).GetBytes(code); //将一组字符编码为一个字节序列.
try
{
encode = Convert.ToBase64String(bytes); //将8位无符号整数数组的子集转换为其等效的,以64为基的数字编码的字符串形式.
}
catch
{
encode = code;
}
return encode;
} /// <summary>
/// 将字符串使用base64算法解密
/// </summary>
/// <param name="code_type">编码类型</param>
/// <param name="code">已用base64算法加密的字符串</param>
/// <returns>解密后的字符串</returns>
public string DecodeBase64(string code_type, string code)
{
string decode = "";
byte[] bytes = Convert.FromBase64String(code); //将2进制编码转换为8位无符号整数数组.
try
{
decode = Encoding.GetEncoding(code_type).GetString(bytes); //将指定字节数组中的一个字节序列解码为一个字符串。
}
catch
{
decode = code;
}
return decode;
}