using System; using System.Text; using System.Text.RegularExpressions; using System.Globalization; public class GB2312UnicodeConverter { /// /// תΪUnicode /// /// Ҫĺַ /// Unicodeĵַ public static string ToUnicode(string str) { byte[] bts = Encoding.Unicode.GetBytes(str); string r = ""; for (int i = 0; i < bts.Length; i += 2) r += "\\u" + bts[i + 1].ToString("x").PadLeft(2, '0') + bts[i].ToString("x").PadLeft(2, '0'); return r; } /// /// UnicodeתΪַ /// /// Unicodeַ /// ַ public static string ToGB2312(string str) { string r = ""; MatchCollection mc = Regex.Matches(str, @"\\u([\w]{2})([\w]{2})", RegexOptions.Compiled | RegexOptions.IgnoreCase); byte[] bts = new byte[2]; foreach(Match m in mc ) { bts[0] = (byte)int.Parse(m.Groups[2].Value, NumberStyles.HexNumber); bts[1] = (byte)int.Parse(m.Groups[1].Value, NumberStyles.HexNumber); r += Encoding.Unicode.GetString(bts); } return r; } }