C# fetch js page convert utf82string

UFT82String.cs

private string Unicode2Chinese(string strUnicode)
{
    string[] splitString = new string[1];
    splitString[0] = "\\u";
    string[] unicodeArray = strUnicode.Split(splitString, StringSplitOptions.RemoveEmptyEntries);
    StringBuilder sb = new StringBuilder();

    foreach (string item in unicodeArray)
    {
        byte[] codes = new byte[2];
        int code1, code2;
        code1 = Convert.ToInt32(item.Substring(0, 2), 16);
        code2 = Convert.ToInt32(item.Substring(2), 16);
        codes[0] = (byte)code2;//必须是小端在前
        codes[1] = (byte)code1;
        sb.Append(Encoding.Unicode.GetString(codes));
    }

    return sb.ToString();
}

出处