[C#]代码

using System;  using System.Text;    ///<summary>  ///汉字拼音声母计算类  ///</summary>  public class ChineseConvertor  {      private ChineseConvertor() { }        ///<summary>      ///获取一串汉字的拼音声母      ///</summary>      ///<param name="chinese">Unicode格式的汉字字符串</param>      ///<returns>拼音声母字符串</returns>      ///<example>      ///“新桥软件”转换为“xqrj”      ///</example>      public static String Convert(String chinese)      {          chinese = chinese.Replace(" ", "");          char[] buffer = new char[chinese.Length];          for (int i = 0; i < chinese.Length; i++)          {              buffer[i] = Convert(chinese[i]);          }          return new String(buffer);      }        ///<summary>      ///获取一个汉字的拼音声母         ///</summary>      ///<param name="chinese">Unicode格式的一个汉字</param>      ///<returns>汉字的声母</returns>      public static char Convert(Char chinese)      {          if (chinese == char.MinValue)          {              return '\0';          }          Encoding gb2312 = Encoding.GetEncoding("GB2312");          Encoding unicode = Encoding.Unicode;            //   Convert   the   string   into   a   byte[].             byte[] unicodeBytes = unicode.GetBytes(new Char[] { chinese });          //   Perform   the   conversion   from   one   encoding   to   the   other.             byte[] asciiBytes = Encoding.Convert(unicode, gb2312, unicodeBytes);            //   计算该汉字的GB-2312编码             int n = (int)asciiBytes[0] << 8;          if (asciiBytes.Length > 1)          {              n += (int)asciiBytes[1];          }          else          {              return '\0';          }          //   根据汉字区域码获取拼音声母             if (In(0xB0A1, 0xB0C4, n)) return 'a';          if (In(0XB0C5, 0XB2C0, n)) return 'b';          if (In(0xB2C1, 0xB4ED, n)) return 'c';          if (In(0xB4EE, 0xB6E9, n)) return 'd';          if (In(0xB6EA, 0xB7A1, n)) return 'e';          if (In(0xB7A2, 0xB8c0, n)) return 'f';          if (In(0xB8C1, 0xB9FD, n)) return 'g';          if (In(0xB9FE, 0xBBF6, n)) return 'h';          if (In(0xBBF7, 0xBFA5, n)) return 'j';          if (In(0xBFA6, 0xC0AB, n)) return 'k';          if (In(0xC0AC, 0xC2E7, n)) return 'l';          if (In(0xC2E8, 0xC4C2, n)) return 'm';          if (In(0xC4C3, 0xC5B5, n)) return 'n';          if (In(0xC5B6, 0xC5BD, n)) return 'o';          if (In(0xC5BE, 0xC6D9, n)) return 'p';          if (In(0xC6DA, 0xC8BA, n)) return 'q';          if (In(0xC8BB, 0xC8F5, n)) return 'r';          if (In(0xC8F6, 0xCBF0, n)) return 's';          if (In(0xCBFA, 0xCDD9, n)) return 't';          if (In(0xCDDA, 0xCEF3, n)) return 'w';          if (In(0xCEF4, 0xD188, n)) return 'x';          if (In(0xD1B9, 0xD4D0, n)) return 'y';          if (In(0xD4D1, 0xD7F9, n)) return 'z';          return '\0';      }        private static bool In(int Lp, int Hp, int Value)      {          return ((Value <= Hp) && (Value >= Lp));      }  }