UNICODE字符转为中文

public static string ConvertUnicodeStringToChinese(string unicodeString)
{
if (string.IsNullOrEmpty(unicodeString))
return string.Empty;

string outStr = unicodeString;

Regex re = new Regex("\\\\u[0123456789abcdef]{4}", RegexOptions.IgnoreCase);
MatchCollection mc = re.Matches(unicodeString);
foreach (Match ma in mc)
{
outStr = outStr.Replace(ma.Value, ConverUnicodeStringToChar(ma.Value).ToString());
}
return outStr;
}

private static char ConverUnicodeStringToChar(string str)
{
char outStr = Char.MinValue;
outStr = (char)int.Parse(str.Remove(0, 2), System.Globalization.NumberStyles.HexNumber);
return outStr;
}
引用：http://www.cnblogs.com/skyfei/archive/2008/08/01/1257919.html