C#通用类库整理--字符串处理类

在程序开发中通常需要将字符串转为自己想要的结果，以下三个类库主要实现:

1、GetStrArray(string str, char speater, bool toLower)  把字符串按照分隔符转换成 List

2、GetStrArray(string str) 把字符串转 按照, 分割 换为数据

3、GetArrayStr(List list, string speater) 把 List 按照分隔符组装成 string

4、GetArrayStr(List list)  得到数组列表以逗号分隔的字符串

5、GetArrayValueStr(Dictionary<int, int> list)得到数组列表以逗号分隔的字符串

6、DelLastComma(string str)删除最后结尾的一个逗号

7、DelLastChar(string str, string strchar)删除最后结尾的指定字符后的字符

8、ToSBC(string input)转全角的函数(SBC case)

9、ToDBC(string input)转半角的函数(SBC case)

10、GetSubStringList(string o_str, char sepeater)把字符串按照指定分隔符装成 List 去除重复

11、GetCleanStyle(string StrList, string SplitString)将字符串样式转换为纯字符串

12、GetNewStyle(string StrList, string NewStyle, string SplitString, out string Error)将字符串转换为新样式

13、SplitMulti(string str, string splitstr)分割字符串

14、SqlSafeString(string String, bool IsDel)

15、RepairZero(string text, int limitedLength)补足位数

16、ConvertBase(string value, int from, int to)各进制数间转换

17、BytesToString(byte[] bytes, Encoding encoding)使用指定字符集将string,byte[]互换

18、GetRandomInt(int minNum, int maxNum)生成一个指定范围的随机整数

19、GetRandomArray<T>(T[] arr)对一个数组进行随机排序

20、convertCh(string Chstr) 汉字转换成全拼的拼音

public  class StringHelper
    {
        /// <summary>
        /// 把字符串按照分隔符转换成 List
        /// </summary>
        /// <param name="str">源字符串</param>
        /// <param name="speater">分隔符</param>
        /// <param name="toLower">是否转换为小写</param>
        /// <returns></returns>
        public static List<string> GetStrArray(string str, char speater, bool toLower)
        {
            List<string> list = new List<string>();
            string[] ss = str.Split(speater);
            foreach (string s in ss)
            {
                if (!string.IsNullOrEmpty(s) && s != speater.ToString())
                {
                    string strVal = s;
                    if (toLower)
                    {
                        strVal = s.ToLower();
                    }
                    list.Add(strVal);
                }
            }
            return list;
        }
        /// <summary>
        /// 把字符串转 按照, 分割 换为数据
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static string[] GetStrArray(string str)
        {
            return str.Split(new Char[] { ',' });
        }
        /// <summary>
        /// 把 List<string> 按照分隔符组装成 string
        /// </summary>
        /// <param name="list"></param>
        /// <param name="speater"></param>
        /// <returns></returns>
        public static string GetArrayStr(List<string> list, string speater)
        {
            StringBuilder sb = new StringBuilder();
            for (int i = ; i < list.Count; i++)
            {
                if (i == list.Count - )
                {
                    sb.Append(list[i]);
                }
                else
                {
                    sb.Append(list[i]);
                    sb.Append(speater);
                }
            }
            return sb.ToString();
        }
        /// <summary>
        /// 得到数组列表以逗号分隔的字符串
        /// </summary>
        /// <param name="list"></param>
        /// <returns></returns>
        public static string GetArrayStr(List<int> list)
        {
            StringBuilder sb = new StringBuilder();
            for (int i = ; i < list.Count; i++)
            {
                if (i == list.Count - )
                {
                    sb.Append(list[i].ToString());
                }
                else
                {
                    sb.Append(list[i]);
                    sb.Append(",");
                }
            }
            return sb.ToString();
        }
        /// <summary>
        /// 得到数组列表以逗号分隔的字符串
        /// </summary>
        /// <param name="list"></param>
        /// <returns></returns>
        public static string GetArrayValueStr(Dictionary<int, int> list)
        {
            StringBuilder sb = new StringBuilder();
            foreach (KeyValuePair<int, int> kvp in list)
            {
                sb.Append(kvp.Value + ",");
            }
            if (list.Count > )
            {
                return DelLastComma(sb.ToString());
            }
            else
            {
                return "";
            }
        }

        #region 删除最后一个字符之后的字符

        /// <summary>
        /// 删除最后结尾的一个逗号
        /// </summary>
        public static string DelLastComma(string str)
        {
            return str.Substring(, str.LastIndexOf(","));
        }

        /// <summary>
        /// 删除最后结尾的指定字符后的字符
        /// </summary>
        public static string DelLastChar(string str, string strchar)
        {
            return str.Substring(, str.LastIndexOf(strchar));
        }

        #endregion

        /// <summary>
        /// 转全角的函数(SBC case)
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public static string ToSBC(string input)
        {
            //半角转全角：
            char[] c = input.ToCharArray();
            for (int i = ; i < c.Length; i++)
            {
                if (c[i] == )
                {
                    c[i] = (char);
                    continue;
                }
                if (c[i] < )
                    c[i] = (char)(c[i] + );
            }
            return new string(c);
        }

        /// <summary>
        ///  转半角的函数(SBC case)
        /// </summary>
        /// <param name="input">输入</param>
        /// <returns></returns>
        public static string ToDBC(string input)
        {
            char[] c = input.ToCharArray();
            for (int i = ; i < c.Length; i++)
            {
                if (c[i] == )
                {
                    c[i] = (char);
                    continue;
                }
                if (c[i] >  && c[i] < )
                    c[i] = (char)(c[i] - );
            }
            return new string(c);
        }

        /// <summary>
        /// 把字符串按照指定分隔符装成 List 去除重复
        /// </summary>
        /// <param name="o_str"></param>
        /// <param name="sepeater"></param>
        /// <returns></returns>
        public static List<string> GetSubStringList(string o_str, char sepeater)
        {
            List<string> list = new List<string>();
            string[] ss = o_str.Split(sepeater);
            foreach (string s in ss)
            {
                if (!string.IsNullOrEmpty(s) && s != sepeater.ToString())
                {
                    list.Add(s);
                }
            }
            return list;
        }

        #region 将字符串样式转换为纯字符串
        /// <summary>
        ///  将字符串样式转换为纯字符串
        /// </summary>
        /// <param name="StrList"></param>
        /// <param name="SplitString"></param>
        /// <returns></returns>
        public static string GetCleanStyle(string StrList, string SplitString)
        {
            string RetrunValue = "";
            //如果为空，返回空值
            if (StrList == null)
            {
                RetrunValue = "";
            }
            else
            {
                //返回去掉分隔符
                string NewString = "";
                NewString = StrList.Replace(SplitString, "");
                RetrunValue = NewString;
            }
            return RetrunValue;
        }
        #endregion

        #region 将字符串转换为新样式
        /// <summary>
        /// 将字符串转换为新样式
        /// </summary>
        /// <param name="StrList"></param>
        /// <param name="NewStyle"></param>
        /// <param name="SplitString"></param>
        /// <param name="Error"></param>
        /// <returns></returns>
        public static string GetNewStyle(string StrList, string NewStyle, string SplitString, out string Error)
        {
            string ReturnValue = "";
            //如果输入空值，返回空，并给出错误提示
            if (StrList == null)
            {
                ReturnValue = "";
                Error = "请输入需要划分格式的字符串";
            }
            else
            {
                //检查传入的字符串长度和样式是否匹配,如果不匹配，则说明使用错误。给出错误信息并返回空值
                int strListLength = StrList.Length;
                int NewStyleLength = GetCleanStyle(NewStyle, SplitString).Length;
                if (strListLength != NewStyleLength)
                {
                    ReturnValue = "";
                    Error = "样式格式的长度与输入的字符长度不符，请重新输入";
                }
                else
                {
                    //检查新样式中分隔符的位置
                    string Lengstr = "";
                    for (int i = ; i < NewStyle.Length; i++)
                    {
                        if (NewStyle.Substring(i, ) == SplitString)
                        {
                            Lengstr = Lengstr + "," + i;
                        }
                    }
                    if (Lengstr != "")
                    {
                        Lengstr = Lengstr.Substring();
                    }
                    //将分隔符放在新样式中的位置
                    string[] str = Lengstr.Split(',');
                    foreach (string bb in str)
                    {
                        StrList = StrList.Insert(int.Parse(bb), SplitString);
                    }
                    //给出最后的结果
                    ReturnValue = StrList;
                    //因为是正常的输出，没有错误
                    Error = "";
                }
            }
            return ReturnValue;
        }
        #endregion

        /// <summary>
        /// 分割字符串
        /// </summary>
        /// <param name="str"></param>
        /// <param name="splitstr"></param>
        /// <returns></returns>
        public static string[] SplitMulti(string str, string splitstr)
        {
            string[] strArray = null;
            if ((str != null) && (str != ""))
            {
                strArray = new Regex(splitstr).Split(str);
            }
            return strArray;
        }
        public static string SqlSafeString(string String, bool IsDel)
        {
            if (IsDel)
            {
                String = String.Replace("'", "");
                String = String.Replace("\"", "");
                return String;
            }
            String = String.Replace("'", "'");
            String = String.Replace("\"", """);
            return String;
        }

        #region 获取正确的Id，如果不是正整数，返回0
        /// <summary>
        /// 获取正确的Id，如果不是正整数，返回0
        /// </summary>
        /// <param name="_value"></param>
        /// <returns>返回正确的整数ID，失败返回0</returns>
        public static int StrToId(string _value)
        {
            if (IsNumberId(_value))
                return int.Parse(_value);
            else
                return ;
        }
        #endregion
        #region 检查一个字符串是否是纯数字构成的，一般用于查询字符串参数的有效性验证。
        /// <summary>
        /// 检查一个字符串是否是纯数字构成的，一般用于查询字符串参数的有效性验证。(0除外)
        /// </summary>
        /// <param name="_value">需验证的字符串。。</param>
        /// <returns>是否合法的bool值。</returns>
        public static bool IsNumberId(string _value)
        {
            return QuickValidate("^[1-9]*[0-9]*$", _value);
        }
        #endregion
        #region 快速验证一个字符串是否符合指定的正则表达式。
        /// <summary>
        /// 快速验证一个字符串是否符合指定的正则表达式。
        /// </summary>
        /// <param name="_express">正则表达式的内容。</param>
        /// <param name="_value">需验证的字符串。</param>
        /// <returns>是否合法的bool值。</returns>
        public static bool QuickValidate(string _express, string _value)
        {
            if (_value == null) return false;
            Regex myRegex = new Regex(_express);
            if (_value.Length == )
            {
                return false;
            }
            return myRegex.IsMatch(_value);
        }
        #endregion
        #region 根据配置对指定字符串进行 MD5 加密
        /// <summary>
        /// 根据配置对指定字符串进行 MD5 加密
        /// </summary>
        /// <param name="s"></param>
        /// <returns></returns>
        public static string GetMD5(string s)
        {
            //md5加密
            s = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(s, "md5").ToString();

            return s.ToLower().Substring(, );
        }
        #endregion
        #region 得到字符串长度，一个汉字长度为2
        /// <summary>
        /// 得到字符串长度，一个汉字长度为2
        /// </summary>
        /// <param name="inputString">参数字符串</param>
        /// <returns></returns>
        public static int StrLength(string inputString)
        {
            System.Text.ASCIIEncoding ascii = new System.Text.ASCIIEncoding();
            int tempLen = ;
            byte[] s = ascii.GetBytes(inputString);
            for (int i = ; i < s.Length; i++)
            {
                if ((int)s[i] == )
                    tempLen += ;
                else
                    tempLen += ;
            }
            return tempLen;
        }
        #endregion
        #region 截取指定长度字符串
        /// <summary>
        /// 截取指定长度字符串
        /// </summary>
        /// <param name="inputString">要处理的字符串</param>
        /// <param name="len">指定长度</param>
        /// <returns>返回处理后的字符串</returns>
        public static string ClipString(string inputString, int len)
        {
            bool isShowFix = false;
            if (len %  == )
            {
                isShowFix = true;
                len--;
            }
            System.Text.ASCIIEncoding ascii = new System.Text.ASCIIEncoding();
            int tempLen = ;
            string tempString = "";
            byte[] s = ascii.GetBytes(inputString);
            for (int i = ; i < s.Length; i++)
            {
                if ((int)s[i] == )
                    tempLen += ;
                else
                    tempLen += ;

                try
                {
                    tempString += inputString.Substring(i, );
                }
                catch
                {
                    break;
                }

                if (tempLen > len)
                    break;
            }

            byte[] mybyte = System.Text.Encoding.Default.GetBytes(inputString);
            if (isShowFix && mybyte.Length > len)
                tempString += "…";
            return tempString;
        }
        #endregion
        #region HTML转行成TEXT
        /// <summary>
        /// HTML转行成TEXT
        /// </summary>
        /// <param name="strHtml"></param>
        /// <returns></returns>
        public static string HtmlToTxt(string strHtml)
        {
            string[] aryReg ={
            @"<script[^>]*?>.*?</script>",
            @"<(\/\s*)?!?((\w+:)?\w+)(\w+(\s*=?\s*(([""'])(\\[""'tbnr]|[^\7])*?\7|\w+)|.{0})|\s)*?(\/\s*)?>",
            @"([\r\n])[\s]+",
            @"&(quot|#34);",
            @"&(amp|#38);",
            @"&(lt|#60);",
            @"&(gt|#62);",
            @"&(nbsp|#160);",
            @"&(iexcl|#161);",
            @"&(cent|#162);",
            @"&(pound|#163);",
            @"&(copy|#169);",
            @"&#(\d+);",
            @"-->",
            @"<!--.*\n"
            };

            string newReg = aryReg[];
            string strOutput = strHtml;
            for (int i = ; i < aryReg.Length; i++)
            {
                Regex regex = new Regex(aryReg[i], RegexOptions.IgnoreCase);
                strOutput = regex.Replace(strOutput, string.Empty);
            }

            strOutput.Replace("<", "");
            strOutput.Replace(">", "");
            strOutput.Replace("\r\n", "");

            return strOutput;
        }
        #endregion
        #region 判断对象是否为空
        /// <summary>
        /// 判断对象是否为空，为空返回true
        /// </summary>
        /// <typeparam name="T">要验证的对象的类型</typeparam>
        /// <param name="data">要验证的对象</param>
        public static bool IsNullOrEmpty<T>(T data)
        {
            //如果为null
            if (data == null)
            {
                return true;
            }

            //如果为""
            if (data.GetType() == typeof(String))
            {
                if (string.IsNullOrEmpty(data.ToString().Trim()))
                {
                    return true;
                }
            }

            //如果为DBNull
            if (data.GetType() == typeof(DBNull))
            {
                return true;
            }

            //不为空
            return false;
        }

        /// <summary>
        /// 判断对象是否为空，为空返回true
        /// </summary>
        /// <param name="data">要验证的对象</param>
        public static bool IsNullOrEmpty(object data)
        {
            //如果为null
            if (data == null)
            {
                return true;
            }

            //如果为""
            if (data.GetType() == typeof(String))
            {
                if (string.IsNullOrEmpty(data.ToString().Trim()))
                {
                    return true;
                }
            }

            //如果为DBNull
            if (data.GetType() == typeof(DBNull))
            {
                return true;
            }

            //不为空
            return false;
        }
        #endregion
    }

   public class PinYin
   {
       public string GetFirstLetter(string hz)
       {
           string ls_second_eng = "CJWGNSPGCGNESYPBTYYZDXYKYGTDJNNJQMBSGZSCYJSYYQPGKBZGYCYWJKGKLJSWKPJQHYTWDDZLSGMRYPYWWCCKZNKYDGTTNGJEYKKZYTCJNMCYLQLYPYQFQRPZSLWBTGKJFYXJWZLTBNCXJJJJZXDTTSQZYCDXXHGCKBPHFFSSWYBGMXLPBYLLLHLXSPZMYJHSOJNGHDZQYKLGJHSGQZHXQGKEZZWYSCSCJXYEYXADZPMDSSMZJZQJYZCDJZWQJBDZBXGZNZCPWHKXHQKMWFBPBYDTJZZKQHYLYGXFPTYJYYZPSZLFCHMQSHGMXXSXJJSDCSBBQBEFSJYHWWGZKPYLQBGLDLCCTNMAYDDKSSNGYCSGXLYZAYBNPTSDKDYLHGYMYLCXPYCJNDQJWXQXFYYFJLEJBZRXCCQWQQSBNKYMGPLBMJRQCFLNYMYQMSQTRBCJTHZTQFRXQ" +
        "HXMJJCJLXQGJMSHZKBSWYEMYLTXFSYDSGLYCJQXSJNQBSCTYHBFTDCYZDJWYGHQFRXWCKQKXEBPTLPXJZSRMEBWHJLBJSLYYSMDXLCLQKXLHXJRZJMFQHXHWYWSBHTRXXGLHQHFNMNYKLDYXZPWLGGTMTCFPAJJZYLJTYANJGBJPLQGDZYQYAXBKYSECJSZNSLYZHZXLZCGHPXZHZNYTDSBCJKDLZAYFMYDLEBBGQYZKXGLDNDNYSKJSHDLYXBCGHXYPKDJMMZNGMMCLGWZSZXZJFZNMLZZTHCSYDBDLLSCDDNLKJYKJSYCJLKOHQASDKNHCSGANHDAASHTCPLCPQYBSDMPJLPCJOQLCDHJJYSPRCHNWJNLHLYYQYYWZPTCZGWWMZFFJQQQQYXACLBHKDJXDGMMYDJXZLLSYGXGKJRYWZWYCLZMSSJZLDBYDCFCXYHLXCHYZJQSFQAGMNYXPFRKSSB" +
        "JLYXYSYGLNSCMHCWWMNZJJLXXHCHSYDSTTXRYCYXBYHCSMXJSZNPWGPXXTAYBGAJCXLYSDCCWZOCWKCCSBNHCPDYZNFCYYTYCKXKYBSQKKYTQQXFCWCHCYKELZQBSQYJQCCLMTHSYWHMKTLKJLYCXWHEQQHTQHZPQSQSCFYMMDMGBWHWLGSSLYSDLMLXPTHMJHWLJZYHZJXHTXJLHXRSWLWZJCBXMHZQXSDZPMGFCSGLSXYMJSHXPJXWMYQKSMYPLRTHBXFTPMHYXLCHLHLZYLXGSSSSTCLSLDCLRPBHZHXYYFHBBGDMYCNQQWLQHJJZYWJZYEJJDHPBLQXTQKWHLCHQXAGTLXLJXMSLXHTZKZJECXJCJNMFBYCSFYWYBJZGNYSDZSQYRSLJPCLPWXSDWEJBJCBCNAYTWGMPAPCLYQPCLZXSBNMSGGFNZJJBZSFZYNDXHPLQKZCZWALSBCCJXJYZGWKYP" +
        "SGXFZFCDKHJGXDLQFSGDSLQWZKXTMHSBGZMJZRGLYJBPMLMSXLZJQQHZYJCZYDJWBMJKLDDPMJEGXYHYLXHLQYQHKYCWCJMYYXNATJHYCCXZPCQLBZWWYTWBQCMLPMYRJCCCXFPZNZZLJPLXXYZTZLGDLDCKLYRZZGQTGJHHHJLJAXFGFJZSLCFDQZLCLGJDJCSNCLLJPJQDCCLCJXMYZFTSXGCGSBRZXJQQCTZHGYQTJQQLZXJYLYLBCYAMCSTYLPDJBYREGKLZYZHLYSZQLZNWCZCLLWJQJJJKDGJZOLBBZPPGLGHTGZXYGHZMYCNQSYCYHBHGXKAMTXYXNBSKYZZGJZLQJDFCJXDYGJQJJPMGWGJJJPKQSBGBMMCJSSCLPQPDXCDYYKYFCJDDYYGYWRHJRTGZNYQLDKLJSZZGZQZJGDYKSHPZMTLCPWNJAFYZDJCNMWESCYGLBTZCGMSSLLYXQSXSBSJS" +
        "BBSGGHFJLWPMZJNLYYWDQSHZXTYYWHMCYHYWDBXBTLMSYYYFSXJCSDXXLHJHFSSXZQHFZMZCZTQCXZXRTTDJHNNYZQQMNQDMMGYYDXMJGDHCDYZBFFALLZTDLTFXMXQZDNGWQDBDCZJDXBZGSQQDDJCMBKZFFXMKDMDSYYSZCMLJDSYNSPRSKMKMPCKLGDBQTFZSWTFGGLYPLLJZHGJJGYPZLTCSMCNBTJBQFKTHBYZGKPBBYMTTSSXTBNPDKLEYCJNYCDYKZDDHQHSDZSCTARLLTKZLGECLLKJLQJAQNBDKKGHPJTZQKSECSHALQFMMGJNLYJBBTMLYZXDCJPLDLPCQDHZYCBZSCZBZMSLJFLKRZJSNFRGJHXPDHYJYBZGDLQCSEZGXLBLGYXTWMABCHECMWYJYZLLJJYHLGBDJLSLYGKDZPZXJYYZLWCXSZFGWYYDLYHCLJSCMBJHBLYZLYCBLYDPDQYSXQZB" +
        "YTDKYXJYYCNRJMDJGKLCLJBCTBJDDBBLBLCZQRPXJCGLZCSHLTOLJNMDDDLNGKAQHQHJGYKHEZNMSHRPHQQJCHGMFPRXHJGDYCHGHLYRZQLCYQJNZSQTKQJYMSZSWLCFQQQXYFGGYPTQWLMCRNFKKFSYYLQBMQAMMMYXCTPSHCPTXXZZSMPHPSHMCLMLDQFYQXSZYJDJJZZHQPDSZGLSTJBCKBXYQZJSGPSXQZQZRQTBDKYXZKHHGFLBCSMDLDGDZDBLZYYCXNNCSYBZBFGLZZXSWMSCCMQNJQSBDQSJTXXMBLTXZCLZSHZCXRQJGJYLXZFJPHYMZQQYDFQJJLZZNZJCDGZYGCTXMZYSCTLKPHTXHTLBJXJLXSCDQXCBBTJFQZFSLTJBTKQBXXJJLJCHCZDBZJDCZJDCPRNPQCJPFCZLCLZXZDMXMPHJSGZGSZZQJYLWTJPFSYASMCJBTZKYCWMYTCSJJLJCQLWZM" +
        "ALBXYFBPNLSFHTGJWEJJXXGLLJSTGSHJQLZFKCGNNDSZFDEQFHBSAQTGLLBXMMYGSZLDYDQMJJRGBJTKGDHGKBLQKBDMBYLXWCXYTTYBKMRTJZXQJBHLMHMJJZMQASLDCYXYQDLQCAFYWYXQHZ";

           string ls_second_ch = "亍丌兀丐廿卅丕亘丞鬲孬噩丨禺丿匕乇夭爻卮氐囟胤馗毓睾鼗丶亟" +
        "鼐乜乩亓芈孛啬嘏仄厍厝厣厥厮靥赝匚叵匦匮匾赜卦卣刂刈刎刭刳刿剀剌剞剡剜蒯剽劂劁劐劓冂罔亻仃仉仂仨仡仫仞伛仳伢佤仵伥伧伉伫佞佧攸佚佝佟佗伲伽佶佴侑侉侃侏佾佻侪佼侬侔俦俨俪俅俚俣俜俑俟俸倩偌俳倬倏倮倭俾倜倌倥倨偾偃偕偈偎偬偻傥傧傩傺僖儆僭僬僦僮儇儋仝氽佘佥俎龠汆籴兮巽黉馘冁夔勹匍訇匐凫夙兕亠兖亳衮袤亵脔裒禀嬴蠃羸冫冱冽冼凇冖冢冥讠讦讧讪讴讵讷诂诃诋诏诎诒诓诔诖诘诙诜诟诠诤诨诩诮诰诳诶诹诼诿谀谂谄谇谌谏谑谒谔谕谖谙谛谘谝谟谠谡谥谧谪谫谮谯谲谳谵谶卩卺阝阢阡阱阪阽阼" +
        "陂陉陔陟陧陬陲陴隈隍隗隰邗邛邝邙邬邡邴邳邶邺邸邰郏郅邾郐郄郇郓郦郢郜郗郛郫郯郾鄄鄢鄞鄣鄱鄯鄹酃酆刍奂劢劬劭劾哿勐勖勰叟燮矍廴凵凼鬯厶弁畚巯坌垩垡塾墼壅壑圩圬圪圳圹圮圯坜圻坂坩垅坫垆坼坻坨坭坶坳垭垤垌垲埏垧垴垓垠埕埘埚埙埒垸埴埯埸埤埝堋堍埽埭堀堞堙塄堠塥塬墁墉墚墀馨鼙懿艹艽艿芏芊芨芄芎芑芗芙芫芸芾芰苈苊苣芘芷芮苋苌苁芩芴芡芪芟苄苎芤苡茉苷苤茏茇苜苴苒苘茌苻苓茑茚茆茔茕苠苕茜荑荛荜茈莒茼茴茱莛荞茯荏荇荃荟荀茗荠茭茺茳荦荥荨茛荩荬荪荭荮莰荸莳莴莠莪莓莜莅荼莶莩荽莸荻" +
        "莘莞莨莺莼菁萁菥菘堇萘萋菝菽菖萜萸萑萆菔菟萏萃菸菹菪菅菀萦菰菡葜葑葚葙葳蒇蒈葺蒉葸萼葆葩葶蒌蒎萱葭蓁蓍蓐蓦蒽蓓蓊蒿蒺蓠蒡蒹蒴蒗蓥蓣蔌甍蔸蓰蔹蔟蔺蕖蔻蓿蓼蕙蕈蕨蕤蕞蕺瞢蕃蕲蕻薤薨薇薏蕹薮薜薅薹薷薰藓藁藜藿蘧蘅蘩蘖蘼廾弈夼奁耷奕奚奘匏尢尥尬尴扌扪抟抻拊拚拗拮挢拶挹捋捃掭揶捱捺掎掴捭掬掊捩掮掼揲揸揠揿揄揞揎摒揆掾摅摁搋搛搠搌搦搡摞撄摭撖摺撷撸撙撺擀擐擗擤擢攉攥攮弋忒甙弑卟叱叽叩叨叻吒吖吆呋呒呓呔呖呃吡呗呙吣吲咂咔呷呱呤咚咛咄呶呦咝哐咭哂咴哒咧咦哓哔呲咣哕咻咿哌哙哚哜咩" +
        "咪咤哝哏哞唛哧唠哽唔哳唢唣唏唑唧唪啧喏喵啉啭啁啕唿啐唼唷啖啵啶啷唳唰啜喋嗒喃喱喹喈喁喟啾嗖喑啻嗟喽喾喔喙嗪嗷嗉嘟嗑嗫嗬嗔嗦嗝嗄嗯嗥嗲嗳嗌嗍嗨嗵嗤辔嘞嘈嘌嘁嘤嘣嗾嘀嘧嘭噘嘹噗嘬噍噢噙噜噌噔嚆噤噱噫噻噼嚅嚓嚯囔囗囝囡囵囫囹囿圄圊圉圜帏帙帔帑帱帻帼帷幄幔幛幞幡岌屺岍岐岖岈岘岙岑岚岜岵岢岽岬岫岱岣峁岷峄峒峤峋峥崂崃崧崦崮崤崞崆崛嵘崾崴崽嵬嵛嵯嵝嵫嵋嵊嵩嵴嶂嶙嶝豳嶷巅彳彷徂徇徉後徕徙徜徨徭徵徼衢彡犭犰犴犷犸狃狁狎狍狒狨狯狩狲狴狷猁狳猃狺狻猗猓猡猊猞猝猕猢猹猥猬猸猱獐獍獗獠獬獯獾" +
        "舛夥飧夤夂饣饧饨饩饪饫饬饴饷饽馀馄馇馊馍馐馑馓馔馕庀庑庋庖庥庠庹庵庾庳赓廒廑廛廨廪膺忄忉忖忏怃忮怄忡忤忾怅怆忪忭忸怙怵怦怛怏怍怩怫怊怿怡恸恹恻恺恂恪恽悖悚悭悝悃悒悌悛惬悻悱惝惘惆惚悴愠愦愕愣惴愀愎愫慊慵憬憔憧憷懔懵忝隳闩闫闱闳闵闶闼闾阃阄阆阈阊阋阌阍阏阒阕阖阗阙阚丬爿戕氵汔汜汊沣沅沐沔沌汨汩汴汶沆沩泐泔沭泷泸泱泗沲泠泖泺泫泮沱泓泯泾洹洧洌浃浈洇洄洙洎洫浍洮洵洚浏浒浔洳涑浯涞涠浞涓涔浜浠浼浣渚淇淅淞渎涿淠渑淦淝淙渖涫渌涮渫湮湎湫溲湟溆湓湔渲渥湄滟溱溘滠漭滢溥溧溽溻溷滗溴滏溏滂" +
        "溟潢潆潇漤漕滹漯漶潋潴漪漉漩澉澍澌潸潲潼潺濑濉澧澹澶濂濡濮濞濠濯瀚瀣瀛瀹瀵灏灞宀宄宕宓宥宸甯骞搴寤寮褰寰蹇謇辶迓迕迥迮迤迩迦迳迨逅逄逋逦逑逍逖逡逵逶逭逯遄遑遒遐遨遘遢遛暹遴遽邂邈邃邋彐彗彖彘尻咫屐屙孱屣屦羼弪弩弭艴弼鬻屮妁妃妍妩妪妣妗姊妫妞妤姒妲妯姗妾娅娆姝娈姣姘姹娌娉娲娴娑娣娓婀婧婊婕娼婢婵胬媪媛婷婺媾嫫媲嫒嫔媸嫠嫣嫱嫖嫦嫘嫜嬉嬗嬖嬲嬷孀尕尜孚孥孳孑孓孢驵驷驸驺驿驽骀骁骅骈骊骐骒骓骖骘骛骜骝骟骠骢骣骥骧纟纡纣纥纨纩纭纰纾绀绁绂绉绋绌绐绔绗绛绠绡绨绫绮绯绱绲缍绶绺绻绾缁缂缃" +
        "缇缈缋缌缏缑缒缗缙缜缛缟缡缢缣缤缥缦缧缪缫缬缭缯缰缱缲缳缵幺畿巛甾邕玎玑玮玢玟珏珂珑玷玳珀珉珈珥珙顼琊珩珧珞玺珲琏琪瑛琦琥琨琰琮琬琛琚瑁瑜瑗瑕瑙瑷瑭瑾璜璎璀璁璇璋璞璨璩璐璧瓒璺韪韫韬杌杓杞杈杩枥枇杪杳枘枧杵枨枞枭枋杷杼柰栉柘栊柩枰栌柙枵柚枳柝栀柃枸柢栎柁柽栲栳桠桡桎桢桄桤梃栝桕桦桁桧桀栾桊桉栩梵梏桴桷梓桫棂楮棼椟椠棹椤棰椋椁楗棣椐楱椹楠楂楝榄楫榀榘楸椴槌榇榈槎榉楦楣楹榛榧榻榫榭槔榱槁槊槟榕槠榍槿樯槭樗樘橥槲橄樾檠橐橛樵檎橹樽樨橘橼檑檐檩檗檫猷獒殁殂殇殄殒殓殍殚殛殡殪轫轭轱轲轳轵轶" +
        "轸轷轹轺轼轾辁辂辄辇辋辍辎辏辘辚軎戋戗戛戟戢戡戥戤戬臧瓯瓴瓿甏甑甓攴旮旯旰昊昙杲昃昕昀炅曷昝昴昱昶昵耆晟晔晁晏晖晡晗晷暄暌暧暝暾曛曜曦曩贲贳贶贻贽赀赅赆赈赉赇赍赕赙觇觊觋觌觎觏觐觑牮犟牝牦牯牾牿犄犋犍犏犒挈挲掰搿擘耄毪毳毽毵毹氅氇氆氍氕氘氙氚氡氩氤氪氲攵敕敫牍牒牖爰虢刖肟肜肓肼朊肽肱肫肭肴肷胧胨胩胪胛胂胄胙胍胗朐胝胫胱胴胭脍脎胲胼朕脒豚脶脞脬脘脲腈腌腓腴腙腚腱腠腩腼腽腭腧塍媵膈膂膑滕膣膪臌朦臊膻臁膦欤欷欹歃歆歙飑飒飓飕飙飚殳彀毂觳斐齑斓於旆旄旃旌旎旒旖炀炜炖炝炻烀炷炫炱烨烊焐焓焖焯焱" +
        "煳煜煨煅煲煊煸煺熘熳熵熨熠燠燔燧燹爝爨灬焘煦熹戾戽扃扈扉礻祀祆祉祛祜祓祚祢祗祠祯祧祺禅禊禚禧禳忑忐怼恝恚恧恁恙恣悫愆愍慝憩憝懋懑戆肀聿沓泶淼矶矸砀砉砗砘砑斫砭砜砝砹砺砻砟砼砥砬砣砩硎硭硖硗砦硐硇硌硪碛碓碚碇碜碡碣碲碹碥磔磙磉磬磲礅磴礓礤礞礴龛黹黻黼盱眄眍盹眇眈眚眢眙眭眦眵眸睐睑睇睃睚睨睢睥睿瞍睽瞀瞌瞑瞟瞠瞰瞵瞽町畀畎畋畈畛畲畹疃罘罡罟詈罨罴罱罹羁罾盍盥蠲钅钆钇钋钊钌钍钏钐钔钗钕钚钛钜钣钤钫钪钭钬钯钰钲钴钶钷钸钹钺钼钽钿铄铈铉铊铋铌铍铎铐铑铒铕铖铗铙铘铛铞铟铠铢铤铥铧铨铪铩铫铮铯铳铴铵铷铹铼" +
        "铽铿锃锂锆锇锉锊锍锎锏锒锓锔锕锖锘锛锝锞锟锢锪锫锩锬锱锲锴锶锷锸锼锾锿镂锵镄镅镆镉镌镎镏镒镓镔镖镗镘镙镛镞镟镝镡镢镤镥镦镧镨镩镪镫镬镯镱镲镳锺矧矬雉秕秭秣秫稆嵇稃稂稞稔稹稷穑黏馥穰皈皎皓皙皤瓞瓠甬鸠鸢鸨鸩鸪鸫鸬鸲鸱鸶鸸鸷鸹鸺鸾鹁鹂鹄鹆鹇鹈鹉鹋鹌鹎鹑鹕鹗鹚鹛鹜鹞鹣鹦鹧鹨鹩鹪鹫鹬鹱鹭鹳疒疔疖疠疝疬疣疳疴疸痄疱疰痃痂痖痍痣痨痦痤痫痧瘃痱痼痿瘐瘀瘅瘌瘗瘊瘥瘘瘕瘙瘛瘼瘢瘠癀瘭瘰瘿瘵癃瘾瘳癍癞癔癜癖癫癯翊竦穸穹窀窆窈窕窦窠窬窨窭窳衤衩衲衽衿袂裆袷袼裉裢裎裣裥裱褚裼裨裾裰褡褙褓褛褊褴褫褶襁襦疋胥皲皴矜耒" +
        "耔耖耜耠耢耥耦耧耩耨耱耋耵聃聆聍聒聩聱覃顸颀颃颉颌颍颏颔颚颛颞颟颡颢颥颦虍虔虬虮虿虺虼虻蚨蚍蚋蚬蚝蚧蚣蚪蚓蚩蚶蛄蚵蛎蚰蚺蚱蚯蛉蛏蚴蛩蛱蛲蛭蛳蛐蜓蛞蛴蛟蛘蛑蜃蜇蛸蜈蜊蜍蜉蜣蜻蜞蜥蜮蜚蜾蝈蜴蜱蜩蜷蜿螂蜢蝽蝾蝻蝠蝰蝌蝮螋蝓蝣蝼蝤蝙蝥螓螯螨蟒蟆螈螅螭螗螃螫蟥螬螵螳蟋蟓螽蟑蟀蟊蟛蟪蟠蟮蠖蠓蟾蠊蠛蠡蠹蠼缶罂罄罅舐竺竽笈笃笄笕笊笫笏筇笸笪笙笮笱笠笥笤笳笾笞筘筚筅筵筌筝筠筮筻筢筲筱箐箦箧箸箬箝箨箅箪箜箢箫箴篑篁篌篝篚篥篦篪簌篾篼簏簖簋簟簪簦簸籁籀臾舁舂舄臬衄舡舢舣舭舯舨舫舸舻舳舴舾艄艉艋艏艚艟艨衾袅袈裘裟襞羝羟" +
        "羧羯羰羲籼敉粑粝粜粞粢粲粼粽糁糇糌糍糈糅糗糨艮暨羿翎翕翥翡翦翩翮翳糸絷綦綮繇纛麸麴赳趄趔趑趱赧赭豇豉酊酐酎酏酤酢酡酰酩酯酽酾酲酴酹醌醅醐醍醑醢醣醪醭醮醯醵醴醺豕鹾趸跫踅蹙蹩趵趿趼趺跄跖跗跚跞跎跏跛跆跬跷跸跣跹跻跤踉跽踔踝踟踬踮踣踯踺蹀踹踵踽踱蹉蹁蹂蹑蹒蹊蹰蹶蹼蹯蹴躅躏躔躐躜躞豸貂貊貅貘貔斛觖觞觚觜觥觫觯訾謦靓雩雳雯霆霁霈霏霎霪霭霰霾龀龃龅龆龇龈龉龊龌黾鼋鼍隹隼隽雎雒瞿雠銎銮鋈錾鍪鏊鎏鐾鑫鱿鲂鲅鲆鲇鲈稣鲋鲎鲐鲑鲒鲔鲕鲚鲛鲞鲟鲠鲡鲢鲣鲥鲦鲧鲨鲩鲫鲭鲮鲰鲱鲲鲳鲴鲵鲶鲷鲺鲻鲼鲽鳄鳅鳆鳇鳊鳋鳌鳍鳎鳏鳐鳓鳔" +
        "鳕鳗鳘鳙鳜鳝鳟鳢靼鞅鞑鞒鞔鞯鞫鞣鞲鞴骱骰骷鹘骶骺骼髁髀髅髂髋髌髑魅魃魇魉魈魍魑飨餍餮饕饔髟髡髦髯髫髻髭髹鬈鬏鬓鬟鬣麽麾縻麂麇麈麋麒鏖麝麟黛黜黝黠黟黢黩黧黥黪黯鼢鼬鼯鼹鼷鼽鼾齄";

           string return_py = "";
           byte[] array = new byte[];

           for (int i = ; i < hz.Length; i++)
           {
               array = System.Text.Encoding.Default.GetBytes(hz[i].ToString());

               //非汉字
               if (array[] < )
               {
                   return_py += hz[i];
               }
               //一级汉字
               else if (array[] >=  && array[] <= )
               {

                   if (hz[i].ToString().CompareTo("匝") >= )
                       return_py += "z";
                   else if (hz[i].ToString().CompareTo("压") >= )
                       return_py += "y";
                   else if (hz[i].ToString().CompareTo("昔") >= )
                       return_py += "x";
                   else if (hz[i].ToString().CompareTo("哇") >= )
                       return_py += "w";
                   else if (hz[i].ToString().CompareTo("塌") >= )
                       return_py += "t";
                   else if (hz[i].ToString().CompareTo("撒") >= )
                       return_py += "s";
                   else if (hz[i].ToString().CompareTo("然") >= )
                       return_py += "r";
                   else if (hz[i].ToString().CompareTo("期") >= )
                       return_py += "q";
                   else if (hz[i].ToString().CompareTo("啪") >= )
                       return_py += "p";
                   else if (hz[i].ToString().CompareTo("哦") >= )
                       return_py += "o";
                   else if (hz[i].ToString().CompareTo("拿") >= )
                       return_py += "n";
                   else if (hz[i].ToString().CompareTo("妈") >= )
                       return_py += "m";
                   else if (hz[i].ToString().CompareTo("垃") >= )
                       return_py += "l";
                   else if (hz[i].ToString().CompareTo("喀") >= )
                       return_py += "k";
                   else if (hz[i].ToString().CompareTo("击") >= )
                       return_py += "j";
                   else if (hz[i].ToString().CompareTo("哈") >= )
                       return_py += "h";
                   else if (hz[i].ToString().CompareTo("噶") >= )
                       return_py += "g";
                   else if (hz[i].ToString().CompareTo("发") >= )
                       return_py += "f";
                   else if (hz[i].ToString().CompareTo("蛾") >= )
                       return_py += "e";
                   else if (hz[i].ToString().CompareTo("搭") >= )
                       return_py += "d";
                   else if (hz[i].ToString().CompareTo("擦") >= )
                       return_py += "c";
                   else if (hz[i].ToString().CompareTo("芭") >= )
                       return_py += "b";
                   else if (hz[i].ToString().CompareTo("啊") >= )
                       return_py += "a";
               }
               //二级汉字
               else if (array[] >= )
               {
                   return_py += ls_second_eng.Substring(ls_second_ch.IndexOf(hz[i].ToString(), ), );
               }
           }
           return return_py.ToUpper();
       }

       /// <summary>
       /// 取汉字拼音的首字母
       /// </summary>
       /// <param name="UnName">汉字</param>
       /// <returns>首字母</returns>
       public static string GetCodstring(string UnName)
       {
           int i = ;
           ushort key = ;
           string strResult = string.Empty;

           Encoding unicode = Encoding.Unicode;
           Encoding gbk = Encoding.GetEncoding();
           byte[] unicodeBytes = unicode.GetBytes(UnName);
           byte[] gbkBytes = Encoding.Convert(unicode, gbk, unicodeBytes);
           while (i < gbkBytes.Length)
           {
               if (gbkBytes[i] <= )
               {
                   strResult = strResult + (char)gbkBytes[i];
                   i++;
               }
               #region 生成汉字拼音简码,取拼音首字母
               else
               {
                   key = (ushort)(gbkBytes[i] *  + gbkBytes[i + ]);
                   if (key >= '\uB0A1' && key <= '\uB0C4')
                   {
                       strResult = strResult + "A";
                   }
                   else if (key >= '\uB0C5' && key <= '\uB2C0')
                   {
                       strResult = strResult + "B";
                   }
                   else if (key >= '\uB2C1' && key <= '\uB4ED')
                   {
                       strResult = strResult + "C";
                   }
                   else if (key >= '\uB4EE' && key <= '\uB6E9')
                   {
                       strResult = strResult + "D";
                   }
                   else if (key >= '\uB6EA' && key <= '\uB7A1')
                   {
                       strResult = strResult + "E";
                   }
                   else if (key >= '\uB7A2' && key <= '\uB8C0')
                   {
                       strResult = strResult + "F";
                   }
                   else if (key >= '\uB8C1' && key <= '\uB9FD')
                   {
                       strResult = strResult + "G";
                   }
                   else if (key >= '\uB9FE' && key <= '\uBBF6')
                   {
                       strResult = strResult + "H";
                   }
                   else if (key >= '\uBBF7' && key <= '\uBFA5')
                   {
                       strResult = strResult + "J";
                   }
                   else if (key >= '\uBFA6' && key <= '\uC0AB')
                   {
                       strResult = strResult + "K";
                   }
                   else if (key >= '\uC0AC' && key <= '\uC2E7')
                   {
                       strResult = strResult + "L";
                   }
                   else if (key >= '\uC2E8' && key <= '\uC4C2')
                   {
                       strResult = strResult + "M";
                   }
                   else if (key >= '\uC4C3' && key <= '\uC5B5')
                   {
                       strResult = strResult + "N";
                   }
                   else if (key >= '\uC5B6' && key <= '\uC5BD')
                   {
                       strResult = strResult + "O";
                   }
                   else if (key >= '\uC5BE' && key <= '\uC6D9')
                   {
                       strResult = strResult + "P";
                   }
                   else if (key >= '\uC6DA' && key <= '\uC8BA')
                   {
                       strResult = strResult + "Q";
                   }
                   else if (key >= '\uC8BB' && key <= '\uC8F5')
                   {
                       strResult = strResult + "R";
                   }
                   else if (key >= '\uC8F6' && key <= '\uCBF9')
                   {
                       strResult = strResult + "S";
                   }
                   else if (key >= '\uCBFA' && key <= '\uCDD9')
                   {
                       strResult = strResult + "T";
                   }
                   else if (key >= '\uCDDA' && key <= '\uCEF3')
                   {
                       strResult = strResult + "W";
                   }
                   else if (key >= '\uCEF4' && key <= '\uD188')
                   {
                       strResult = strResult + "X";
                   }
                   else if (key >= '\uD1B9' && key <= '\uD4D0')
                   {
                       strResult = strResult + "Y";
                   }
                   else if (key >= '\uD4D1' && key <= '\uD7F9')
                   {
                       strResult = strResult + "Z";
                   }
                   else
                   {
                       strResult = strResult + "?";
                   }
                   i = i + ;
               }
               #endregion
           }
           return strResult;
       }
   }

   /// <summary>
   /// 汉字转拼音类
   /// </summary>
   public class EcanConvertToCh
   {
       //定义拼音区编码数组
       private static int[] getValue = new int[]
            {
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-, -,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-,
                -,-,-,-,-,-,-,-,-,-,-,-
            };

       //定义拼音数组
       private static string[] getName = new string[]
            {
                "A","Ai","An","Ang","Ao","Ba","Bai","Ban","Bang","Bao","Bei","Ben",
                "Beng","Bi","Bian","Biao","Bie","Bin","Bing","Bo","Bu","Ba","Cai","Can",
                "Cang","Cao","Ce","Ceng","Cha","Chai","Chan","Chang","Chao","Che","Chen","Cheng",
                "Chi","Chong","Chou","Chu","Chuai","Chuan","Chuang","Chui","Chun","Chuo","Ci","Cong",
                "Cou","Cu","Cuan","Cui","Cun","Cuo","Da","Dai","Dan","Dang","Dao","De",
                "Deng","Di","Dian","Diao","Die","Ding","Diu","Dong","Dou","Du","Duan","Dui",
                "Dun","Duo","E","En","Er","Fa","Fan","Fang","Fei","Fen","Feng","Fo",
                "Fou","Fu","Ga","Gai","Gan","Gang","Gao","Ge","Gei","Gen","Geng","Gong",
                "Gou","Gu","Gua","Guai","Guan","Guang","Gui","Gun","Guo","Ha","Hai","Han",
                "Hang","Hao","He","Hei","Hen","Heng","Hong","Hou","Hu","Hua","Huai","Huan",
                "Huang","Hui","Hun","Huo","Ji","Jia","Jian","Jiang","Jiao","Jie","Jin","Jing",
                "Jiong","Jiu","Ju","Juan","Jue","Jun","Ka","Kai","Kan","Kang","Kao","Ke",
                "Ken","Keng","Kong","Kou","Ku","Kua","Kuai","Kuan","Kuang","Kui","Kun","Kuo",
                "La","Lai","Lan","Lang","Lao","Le","Lei","Leng","Li","Lia","Lian","Liang",
                "Liao","Lie","Lin","Ling","Liu","Long","Lou","Lu","Lv","Luan","Lue","Lun",
                "Luo","Ma","Mai","Man","Mang","Mao","Me","Mei","Men","Meng","Mi","Mian",
                "Miao","Mie","Min","Ming","Miu","Mo","Mou","Mu","Na","Nai","Nan","Nang",
                "Nao","Ne","Nei","Nen","Neng","Ni","Nian","Niang","Niao","Nie","Nin","Ning",
                "Niu","Nong","Nu","Nv","Nuan","Nue","Nuo","O","Ou","Pa","Pai","Pan",
                "Pang","Pao","Pei","Pen","Peng","Pi","Pian","Piao","Pie","Pin","Ping","Po",
                "Pu","Qi","Qia","Qian","Qiang","Qiao","Qie","Qin","Qing","Qiong","Qiu","Qu",
                "Quan","Que","Qun","Ran","Rang","Rao","Re","Ren","Reng","Ri","Rong","Rou",
                "Ru","Ruan","Rui","Run","Ruo","Sa","Sai","San","Sang","Sao","Se","Sen",
                "Seng","Sha","Shai","Shan","Shang","Shao","She","Shen","Sheng","Shi","Shou","Shu",
                "Shua","Shuai","Shuan","Shuang","Shui","Shun","Shuo","Si","Song","Sou","Su","Suan",
                "Sui","Sun","Suo","Ta","Tai","Tan","Tang","Tao","Te","Teng","Ti","Tian",
                "Tiao","Tie","Ting","Tong","Tou","Tu","Tuan","Tui","Tun","Tuo","Wa","Wai",
                "Wan","Wang","Wei","Wen","Weng","Wo","Wu","Xi","Xia","Xian","Xiang","Xiao",
                "Xie","Xin","Xing","Xiong","Xiu","Xu","Xuan","Xue","Xun","Ya","Yan","Yang",
                "Yao","Ye","Yi","Yin","Ying","Yo","Yong","You","Yu","Yuan","Yue","Yun",
                "Za", "Zai","Zan","Zang","Zao","Ze","Zei","Zen","Zeng","Zha","Zhai","Zhan",
                "Zhang","Zhao","Zhe","Zhen","Zheng","Zhi","Zhong","Zhou","Zhu","Zhua","Zhuai","Zhuan",
                "Zhuang","Zhui","Zhun","Zhuo","Zi","Zong","Zou","Zu","Zuan","Zui","Zun","Zuo"
           };

       /// <summary>
       /// 汉字转换成全拼的拼音
       /// </summary>
       /// <param name="Chstr">汉字字符串</param>
       /// <returns>转换后的拼音字符串</returns>
       public string convertCh(string Chstr)
       {
           Regex reg = new Regex("^[\u4e00-\u9fa5]$");//验证是否输入汉字
           byte[] arr = new byte[];
           string pystr = "";
           int asc = , M1 = , M2 = ;
           char[] mChar = Chstr.ToCharArray();//获取汉字对应的字符数组
           for (int j = ; j < mChar.Length; j++)
           {
               //如果输入的是汉字
               if (reg.IsMatch(mChar[j].ToString()))
               {
                   arr = System.Text.Encoding.Default.GetBytes(mChar[j].ToString());
                   M1 = (short)(arr[]);
                   M2 = (short)(arr[]);
                   asc = M1 *  + M2 - ;
                   if (asc >  && asc < )
                   {
                       pystr += mChar[j];
                   }
                   else
                   {
                       switch (asc)
                       {
                           case -:
                               pystr += "Zhen"; break;
                           case -:
                               pystr += "Qian"; break;
                           case -:
                               pystr += "Jia"; break;
                           case -:
                               pystr += "Ge"; break;
                           case -:
                               pystr += "Ga"; break;
                           case -:
                               pystr += "La"; break;
                           case -:
                               pystr += "Chen"; break;
                           case -:
                               pystr += "Mao"; break;
                           case -:
                               pystr += "Mao"; break;
                           case -:
                               pystr += "Die"; break;
                           case -:
                               pystr += "Tian"; break;
                           default:
                               for (int i = (getValue.Length - ); i >= ; i--)
                               {
                                   if (getValue[i] <= asc) //判断汉字的拼音区编码是否在指定范围内
                                   {
                                       pystr += getName[i];//如果不超出范围则获取对应的拼音
                                       break;
                                   }
                               }
                               break;
                       }
                   }
               }
               else//如果不是汉字
               {
                   pystr += mChar[j].ToString();//如果不是汉字则返回
               }
           }
           return pystr;//返回获取到的汉字拼音
       }
   }

字符串操作类

public class RandomHelper
    {
        //随机数对象
        private Random _random;

        #region 构造函数
        /// <summary>
        /// 构造函数
        /// </summary>
        public RandomHelper()
        {
            //为随机数对象赋值
            this._random = new Random();
        }
        #endregion

        #region 生成一个指定范围的随机整数
        /// <summary>
        /// 生成一个指定范围的随机整数，该随机数范围包括最小值，但不包括最大值
        /// </summary>
        /// <param name="minNum">最小值</param>
        /// <param name="maxNum">最大值</param>
        public int GetRandomInt(int minNum, int maxNum)
        {
            return this._random.Next(minNum, maxNum);
        }
        #endregion

        #region 生成一个0.0到1.0的随机小数
        /// <summary>
        /// 生成一个0.0到1.0的随机小数
        /// </summary>
        public double GetRandomDouble()
        {
            return this._random.NextDouble();
        }
        #endregion

        #region 对一个数组进行随机排序
        /// <summary>
        /// 对一个数组进行随机排序
        /// </summary>
        /// <typeparam name="T">数组的类型</typeparam>
        /// <param name="arr">需要随机排序的数组</param>
        public void GetRandomArray<T>(T[] arr)
        {
            //对数组进行随机排序的算法:随机选择两个位置，将两个位置上的值交换

            //交换的次数,这里使用数组的长度作为交换次数
            int count = arr.Length;

            //开始交换
            for (int i = ; i < count; i++)
            {
                //生成两个随机数位置
                int randomNum1 = GetRandomInt(, arr.Length);
                int randomNum2 = GetRandomInt(, arr.Length);

                //定义临时变量
                T temp;

                //交换两个随机数位置的值
                temp = arr[randomNum1];
                arr[randomNum1] = arr[randomNum2];
                arr[randomNum2] = temp;
            }
        }
        #endregion

        public class BaseRandom
        {
            public static int Minimum = ;
            public static int Maximal = ;
            public static int RandomLength = ;

            private static string RandomString = "0123456789ABCDEFGHIJKMLNOPQRSTUVWXYZ";
            private static Random Random = new Random(DateTime.Now.Second);

            #region public static string GetRandomString() 产生随机字符
            /// <summary>
            /// 产生随机字符
            /// </summary>
            /// <returns>字符串</returns>
            public static string GetRandomString()
            {
                string returnValue = string.Empty;
                for (int i = ; i < RandomLength; i++)
                {
                    int r = Random.Next(, RandomString.Length - );
                    returnValue += RandomString[r];
                }
                return returnValue;
            }
            #endregion

            #region public static int GetRandom()
            /// <summary>
            /// 产生随机数
            /// </summary>
            /// <returns>随机数</returns>
            public static int GetRandom()
            {
                return Random.Next(Minimum, Maximal);
            }
            #endregion

            #region public static int GetRandom(int minimum, int maximal)
            /// <summary>
            /// 产生随机数
            /// </summary>
            /// <param name="minimum">最小值</param>
            /// <param name="maximal">最大值</param>
            /// <returns>随机数</returns>
            public static int GetRandom(int minimum, int maximal)
            {
                return Random.Next(minimum, maximal);
            }
            #endregion
        }

        public class RandomOperate
        {
            // 一：随机生成不重复数字字符串
            private int rep = ;
            public string GenerateCheckCodeNum(int codeCount)
            {
                string str = string.Empty;
                long num2 = DateTime.Now.Ticks + this.rep;
                this.rep++;
                Random random = new Random(((int)(((ulong)num2) & 0xffffffffL)) | ((int)(num2 >> this.rep)));
                for (int i = ; i < codeCount; i++)
                {
                    int num = random.Next();
                    str = str + ((char)(0x30 + ((ushort)(num % )))).ToString();
                }
                return str;
            }

            //方法二：随机生成字符串（数字和字母混和）
            public string GenerateCheckCode(int codeCount)
            {
                string str = string.Empty;
                long num2 = DateTime.Now.Ticks + this.rep;
                this.rep++;
                Random random = new Random(((int)(((ulong)num2) & 0xffffffffL)) | ((int)(num2 >> this.rep)));
                for (int i = ; i < codeCount; i++)
                {
                    char ch;
                    int num = random.Next();
                    if ((num % ) == )
                    {
                        ch = (char)(0x30 + ((ushort)(num % )));
                    }
                    else
                    {
                        ch = (char)(0x41 + ((ushort)(num % 0x1a)));
                    }
                    str = str + ch.ToString();
                }
                return str;
            }

            #region

            /// <summary>
            /// 从字符串里随机得到，规定个数的字符串.
            /// </summary>
            /// <param name="allChar"></param>
            /// <param name="CodeCount"></param>
            /// <returns></returns>
            private string GetRandomCode(string allChar, int CodeCount)
            {
                //string allChar = "1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,i,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z";
                string[] allCharArray = allChar.Split(',');
                string RandomCode = "";
                int temp = -;
                Random rand = new Random();
                for (int i = ; i < CodeCount; i++)
                {
                    if (temp != -)
                    {
                        rand = new Random(temp * i * ((int)DateTime.Now.Ticks));
                    }

                    int t = rand.Next(allCharArray.Length - );

                    while (temp == t)
                    {
                        t = rand.Next(allCharArray.Length - );
                    }

                    temp = t;
                    RandomCode += allCharArray[t];
                }
                return RandomCode;
            }

            #endregion
        }
    }

随机数对象

public sealed class ConvertHelper
    {
        #region 补足位数
        /// <summary>
        /// 指定字符串的固定长度，如果字符串小于固定长度，
        /// 则在字符串的前面补足零，可设置的固定长度最大为9位
        /// </summary>
        /// <param name="text">原始字符串</param>
        /// <param name="limitedLength">字符串的固定长度</param>
        public static string RepairZero(string text, int limitedLength)
        {
            //补足0的字符串
            string temp = "";

            //补足0
            for (int i = ; i < limitedLength - text.Length; i++)
            {
                temp += "";
            }

            //连接text
            temp += text;

            //返回补足0的字符串
            return temp;
        }
        #endregion

        #region 各进制数间转换
        /// <summary>
        /// 实现各进制数间的转换。ConvertBase("15",10,16)表示将十进制数15转换为16进制的数。
        /// </summary>
        /// <param name="value">要转换的值,即原值</param>
        /// <param name="from">原值的进制,只能是2,8,10,16四个值。</param>
        /// <param name="to">要转换到的目标进制，只能是2,8,10,16四个值。</param>
        public static string ConvertBase(string value, int from, int to)
        {
            try
            {
                int intValue = Convert.ToInt32(value, from);  //先转成10进制
                string result = Convert.ToString(intValue, to);  //再转成目标进制
                if (to == )
                {
                    int resultLength = result.Length;  //获取二进制的长度
                    switch (resultLength)
                    {
                        case :
                            result = "" + result;
                            break;
                        case :
                            result = "" + result;
                            break;
                        case :
                            result = "" + result;
                            break;
                        case :
                            result = "" + result;
                            break;
                        case :
                            result = "" + result;
                            break;
                    }
                }
                return result;
            }
            catch
            {

                //LogHelper.WriteTraceLog(TraceLogLevel.Error, ex.Message);
                return "";
            }
        }
        #endregion

        #region 使用指定字符集将string转换成byte[]
        /// <summary>
        /// 使用指定字符集将string转换成byte[]
        /// </summary>
        /// <param name="text">要转换的字符串</param>
        /// <param name="encoding">字符编码</param>
        public static byte[] StringToBytes(string text, Encoding encoding)
        {
            return encoding.GetBytes(text);
        }
        #endregion

        #region 使用指定字符集将byte[]转换成string
        /// <summary>
        /// 使用指定字符集将byte[]转换成string
        /// </summary>
        /// <param name="bytes">要转换的字节数组</param>
        /// <param name="encoding">字符编码</param>
        public static string BytesToString(byte[] bytes, Encoding encoding)
        {
            return encoding.GetString(bytes);
        }
        #endregion

        #region 将byte[]转换成int
        /// <summary>
        /// 将byte[]转换成int
        /// </summary>
        /// <param name="data">需要转换成整数的byte数组</param>
        public static int BytesToInt32(byte[] data)
        {
            //如果传入的字节数组长度小于4,则返回0
            if (data.Length < )
            {
                return ;
            }

            //定义要返回的整数
            int num = ;

            //如果传入的字节数组长度大于4,需要进行处理
            if (data.Length >= )
            {
                //创建一个临时缓冲区
                byte[] tempBuffer = new byte[];

                //将传入的字节数组的前4个字节复制到临时缓冲区
                Buffer.BlockCopy(data, , tempBuffer, , );

                //将临时缓冲区的值转换成整数，并赋给num
                num = BitConverter.ToInt32(tempBuffer, );
            }

            //返回整数
            return num;
        }
        #endregion

    }

数据类型转换，数制转换、编码转换相关的类