我找到了这个有用的帖子:
C# 解决方案:对Unicode字符串进行编码/解码:
Javascript 解决方案:对Unicode字符串进行编码/解码:
但是这些解决方案会混淆字符。
例如Javascript(来自上面链接中的代码1:1):
var str = "그러하지";
hex = str.hexEncode(); // returns "adf8b7ecd558c9c0"
示例 C#(尝试了两种解决方案,结果相同):
/// <summary>
/// Convert a string to hex value
/// </summary>
/// <param name="stringValue"></param>
/// <returns></returns>
public string HexEncode(string stringValue)
{
var ba = Encoding.Unicode.GetBytes(stringValue);
// SOLUTION 1
//var c = new char[ba.Length * 2];
//for (var i = 0; i < ba.Length; i++)
//{
// var b = ba[i] >> 4;
// c[i * 2] = (char)(55 + b + (((b - 10) >> 31) & -7));
// b = ba[i] & 0xF;
// c[i * 2 + 1] = (char)(55 + b + (((b - 10) >> 31) & -7));
//}
//return new string(c);
// SOLUTION 2
var hex = new StringBuilder(ba.Length * 2);
foreach (var b in ba)
hex.AppendFormat("{0:x2}", b);
return hex.ToString();
}
/// <summary>
/// Converts a hex value to a string
/// </summary>
/// <param name="hexString"></param>
/// <returns></returns>
public string HexDecode(string hexString)
{
if (hexString == null || (hexString.Length & 1) == 1) return "";
// SOLUTION 1
//hexString = hexString.ToUpper();
//var hexStringLength = hexString.Length;
//var b = new byte[hexStringLength / 2];
//for (var i = 0; i < hexStringLength; i += 2)
//{
// var topChar = (hexString[i] > 0x40 ? hexString[i] - 0x37 : hexString[i] - 0x30) << 4;
// var bottomChar = hexString[i + 1] > 0x40 ? hexString[i + 1] - 0x37 : hexString[i + 1] - 0x30;
// b[i / 2] = Convert.ToByte(topChar + bottomChar);
//}
// SOLUTION 2
var numberChars = hexString.Length;
var bytes = new byte[numberChars / 2];
for (var i = 0; i < numberChars; i += 2)
bytes[i / 2] = Convert.ToByte(hexString.Substring(i, 2), 16);
return Encoding.Unicode.GetString(bytes);
}
var hex = tools.HexEncode("그러하지");
var str = tools.HexDecode(hex); // f8adecb758d5c0c9
- JS:
adf8 b7ec d558 c9c0
- C#:
f8ad ecb7 58d5 c0c9
这个序列被交换了。 只要我在同一个环境中,编码和解码都可以正常工作。但是我需要在JS中进行编码,在C#中进行解码,反之亦然。
我不知道哪个是正确的,如果可以定义“正确”的话。 那么我该如何解决这个问题呢?