中文字符转换成拼音全码

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Data.SqlClient;

namespace WindowsFormsApplication2

{

/// <summary>

/// 此方法集合汉字存储于数据库,1列为汉字,1列为拼音码,可应用于输入拼音码检索

/// 拼音码的全码可以处理为截取首字符的快捷码

/// </summary>

public partial class Form1 : DevComponents.DotNetBar.Office2007Form

{

    /// <summary>

/// 拼音码 value

    /// </summary>

private static int[] pyvalue = null;

    /// <summary>

/// 拼音码 text

    /// </summary>

private static string[] pystr = null;

public Form1()

    {

InitializeComponent();

}

private void Form1_Load(object sender, EventArgs e)

    {

pyvalue = new int[]

{ 

-20319,-20317,-20304,-20295,-20292,-20283,-20265,-20257,-20242,-20230,-20051,-20036,

-20032,-20026,-20002,-19990,-19986,-19982,-19976,-19805,-19784,-19775,-19774,-19763,

-19756,-19751,-19746,-19741,-19739,-19728,-19725,-19715,-19540,-19531,-19525,-19515,

-19500,-19484,-19479,-19467,-19289,-19288,-19281,-19275,-19270,-19263,-19261,-19249,

-19243,-19242,-19238,-19235,-19227,-19224,-19218,-19212,-19038,-19023,-19018,-19006,

-19003,-18996,-18977,-18961,-18952,-18783,-18774,-18773,-18763,-18756,-18741,-18735,

-18731,-18722,-18710,-18697,-18696,-18526,-18518,-18501,-18490,-18478,-18463,-18448,

-18447,-18446,-18239,-18237,-18231,-18220,-18211,-18201,-18184,-18183,-18181,-18012,

-17997,-17988,-17970,-17964,-17961,-17950,-17947,-17931,-17928,-17922,-17759,-17752,

-17733,-17730,-17721,-17703,-17701,-17697,-17692,-17683,-17676,-17496,-17487,-17482,

-17468,-17454,-17433,-17427,-17417,-17202,-17185,-16983,-16970,-16942,-16915,-16733,

-16708,-16706,-16689,-16664,-16657,-16647,-16474,-16470,-16465,-16459,-16452,-16448,

-16433,-16429,-16427,-16423,-16419,-16412,-16407,-16403,-16401,-16393,-16220,-16216,

-16212,-16205,-16202,-16187,-16180,-16171,-16169,-16158,-16155,-15959,-15958,-15944,

-15933,-15920,-15915,-15903,-15889,-15878,-15707,-15701,-15681,-15667,-15661,-15659,

-15652,-15640,-15631,-15625,-15454,-15448,-15436,-15435,-15419,-15416,-15408,-15394,

-15385,-15377,-15375,-15369,-15363,-15362,-15183,-15180,-15165,-15158,-15153,-15150,

-15149,-15144,-15143,-15141,-15140,-15139,-15128,-15121,-15119,-15117,-15110,-15109,

-14941,-14937,-14933,-14930,-14929,-14928,-14926,-14922,-14921,-14914,-14908,-14902,

-14894,-14889,-14882,-14873,-14871,-14857,-14678,-14674,-14670,-14668,-14663,-14654,

-14645,-14630,-14594,-14429,-14407,-14399,-14384,-14379,-14368,-14355,-14353,-14345,

-14170,-14159,-14151,-14149,-14145,-14140,-14137,-14135,-14125,-14123,-14122,-14112,

-14109,-14099,-14097,-14094,-14092,-14090,-14087,-14083,-13917,-13914,-13910,-13907,

-13906,-13905,-13896,-13894,-13878,-13870,-13859,-13847,-13831,-13658,-13611,-13601,

-13406,-13404,-13400,-13398,-13395,-13391,-13387,-13383,-13367,-13359,-13356,-13343,

-13340,-13329,-13326,-13318,-13147,-13138,-13120,-13107,-13096,-13095,-13091,-13076,

-13068,-13063,-13060,-12888,-12875,-12871,-12860,-12858,-12852,-12849,-12838,-12831,

-12829,-12812,-12802,-12607,-12597,-12594,-12585,-12556,-12359,-12346,-12320,-12300,

-12120,-12099,-12089,-12074,-12067,-12058,-12039,-11867,-11861,-11847,-11831,-11798,

-11781,-11604,-11589,-11536,-11358,-11340,-11339,-11324,-11303,-11097,-11077,-11067,

-11055,-11052,-11045,-11041,-11038,-11024,-11020,-11019,-11018,-11014,-10838,-10832,

-10815,-10800,-10790,-10780,-10764,-10587,-10544,-10533,-10519,-10331,-10329,-10328,

-10322,-10315,-10309,-10307,-10296,-10281,-10274,-10270,-10262,-10260,-10256,-10254

};

pystr = new string[]

{

"a","ai","an","ang","ao","ba","bai","ban","bang","bao","bei","ben","beng","bi","bian",

"biao","bie","bin","bing","bo","bu","ca","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"

};

}

private void btnDoTransfer_Click(object sender, EventArgs e)

    {

txtPinYinCode.Text = ConvertCode(txtCHS.Text);

}

    /// <summary>

/// 将中文字符转换为对应的拼音码

    /// </summary>

/// <param name="chrstr">中文字符</param>

/// <returns>拼音码</returns>

public static string ConvertCode(string chrstr)

    {

if (string.IsNullOrEmpty(chrstr))

{

MessageBox.Show("没有字符可以转换!");

return "";

}

// 将此实例中的字符复制到 Unicode 字符数组

char[] nowchar = chrstr.ToCharArray();

string returnStr = string.Empty;

byte[] array;

int chrAsc = 0;

int i1 = 0;

int i2 = 0;

for (int j = 0; j < nowchar.Length; j++)

{

// 将指定的 System.String 中的所有字符编码为一个字节序列

array = System.Text.Encoding.Default.GetBytes(nowchar[j].ToString());

// 一个中文字符占用2个字节空间

if (array.Length != 2)

    {

returnStr += nowchar[j];

}

else

    {

i1 = array[0];

i2 = array[1];

// 首字节乘256,相当于将字符高位进行位运算,左移8次

chrAsc = i1 * 256 + i2 - 65536;

if (chrAsc < 0)

{

for (int i = (pyvalue.Length - 1); i >= 0; i--)

    {

if (pyvalue[i] <= chrAsc)

{

returnStr += pystr[i];

break;

}

}

}

}

}

return returnStr;

}

}

}