显示汉字的拼音的第一个字母.

显示出输入的汉字的拼音的第一个字母.

不足的地方：不能显示所有的汉字。

       //显示第一个汉字的拼音的第一个字母.
       public static string GetPinyin(string HZ)
        ...{
            string ret = string.Empty;
            for (int i = 0; i < HZ.Length; i++)
            ...{
                ret += GetPinyin2(HZ.Substring(i, 1));
            }
            return ret;
        }

       //显示每个汉字的拼音的第一个字母.
        public static string GetPinyin2(string HZ)
        ...{
            try
            ...{
                byte[] ZW = new byte[2];
                long HZ_INT;
                ZW = System.Text.Encoding.Default.GetBytes(HZ);
                //   get   the     array   of   byte   from   the   single   char     
                //int   i1   =   (short)(array[0]   -   oxa1);   
                //int   i2   =   (short)(array[1]   -   oxa1);   
                if (ZW.Length <= 1)
                ...{
                    return HZ;
                }
                int i1 = (short)(ZW[0]);
                int i2 = (short)(ZW[1]);
                HZ_INT = i1 * 256 + i2;   //     expresstion   
                //table   of   the   constant   list   
                // 'A';           //45217..45252   
                // 'B';           //45253..45760   
                // 'C';           //45761..46317   
                // 'D';           //46318..46825   
                // 'E';           //46826..47009   
                // 'F';           //47010..47296   
                // 'G';           //47297..47613   

                // 'H';           //47614..48118   
                // 'J';           //48119..49061   
                // 'K';           //49062..49323   
                // 'L';           //49324..49895   
                // 'M';           //49896..50370   
                // 'N';           //50371..50613   
                // 'O';           //50614..50621   
                // 'P';           //50622..50905   
                // 'Q';           //50906..51386   

                // 'R';           //51387..51445   
                // 'S';           //51446..52217   
                // 'T';           //52218..52697   
                //没有U,V   
                // 'W';           //52698..52979   
                // 'X';           //52980..53640   
                // 'Y';           //53689..54480   
                // 'Z';           //54481..55289   

                //   HZ_INT match     the   constant   
                if ((HZ_INT >= 45217) && (HZ_INT <= 45252))
                ...{
                    return "A";
                }
                if ((HZ_INT >= 45253) && (HZ_INT <= 45760))
                ...{
                    return "B";
                }
                if ((HZ_INT >= 45761) && (HZ_INT <= 46317))
                ...{
                    return "C";

                }
                if ((HZ_INT >= 46318) && (HZ_INT <= 46825))
                ...{
                    return "D";
                }
                if ((HZ_INT >= 46826) && (HZ_INT <= 47009))
                ...{
                    return "E";
                }
                if ((HZ_INT >= 47010) && (HZ_INT <= 47296))
                ...{
                    return "F";
                }
                if ((HZ_INT >= 47297) && (HZ_INT <= 47613))
                ...{
                    return "G";
                }
                //**************************   
                if ((HZ_INT >= 47614) && (HZ_INT <= 48118))
                ...{
                    //MessageBox.Show("H");   
                    return "H";
                }

                if ((HZ_INT >= 48119) && (HZ_INT <= 49061))
                ...{
                    return "J";
                }
                if ((HZ_INT >= 49062) && (HZ_INT <= 49323))
                ...{
                    return "K";
                }
                if ((HZ_INT >= 49324) && (HZ_INT <= 49895))
                ...{
                    return "L";
                }
                if ((HZ_INT >= 49896) && (HZ_INT <= 50370))
                ...{
                    return "M";
                }

                if ((HZ_INT >= 50371) && (HZ_INT <= 50613))
                ...{
                    return "N";

                }
                if ((HZ_INT >= 50614) && (HZ_INT <= 50621))
                ...{
                    return "O";
                }
                if ((HZ_INT >= 50622) && (HZ_INT <= 50905))
                ...{
                    return "P";

                }
                if ((HZ_INT >= 50906) && (HZ_INT <= 51386))
                ...{
                    return "Q";

                }
                //*********************   
                if ((HZ_INT >= 51387) && (HZ_INT <= 51445))
                ...{
                    return "R";
                }
                if ((HZ_INT >= 51446) && (HZ_INT <= 52217))
                ...{
                    return "S";
                }
                if ((HZ_INT >= 52218) && (HZ_INT <= 52697))
                ...{
                    return "T";
                }
                if ((HZ_INT >= 52698) && (HZ_INT <= 52979))
                ...{
                    return "W";
                }
                if ((HZ_INT >= 52980) && (HZ_INT <= 53640))
                ...{
                    return "X";
                }
                if ((HZ_INT >= 53689) && (HZ_INT <= 54480))
                ...{
                    return "Y";
                }
                if ((HZ_INT >= 54481) && (HZ_INT <= 55289))
                ...{
                    return "Z";
                }
            }
            catch
            ...{
            }

            return ("?");
        }