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  • c# Unicode编码

    /// <summary>
            /// 汉字转换为Unicode编码
            /// </summary>
            /// <param name="str">要编码的汉字字符串</param>
            /// <returns>Unicode编码的的字符串</returns>
            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;
            }
            /// <summary>
            /// 将Unicode编码转换为汉字字符串
            /// </summary>
            /// <param name="str">Unicode编码字符串</param>
            /// <returns>汉字字符串</returns>
            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;
            }
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  • 原文地址:https://www.cnblogs.com/wlwjc/p/2595127.html
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