汉字拼音声母计算类
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using System;
using System.Text;
namespace ConcreteMIS.Common.Chinese
{
/// <summary>
/// 汉字拼音声母计算类
/// Write by WangZhenlong at 2003/11/29
/// </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)
{
char[] buffer = new char[chinese.Length];
for(int i=0; i<chinese.Length; i++)
{
buffer = Convert(chinese);
}
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)
{
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;
n += (int)asciiBytes[1];
// 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));
}
}
}
-------------
将汉字转成拼音字头的方法“中华人民共和国”-->"ZHRMGHG"
是采用对应的区位的方法,但有些汉字不在这个范围里,大家试一下
public string hz2py(string hz) //获得汉字的区位码
{
byte[] sarr = System.Text.Encoding.Default.GetBytes(hz);
int len = sarr.Length;
if (len>1)
{
byte[] array = new byte[2];
array = System.Text.Encoding.Default.GetBytes(hz);
int i1 = (short)(array[0] - '/0');
int i2 = (short)(array[1] - '/0');
//unicode解码方式下的汉字码
// array = System.Text.Encoding.Unicode.GetBytes(hz);
// int i1 = (short)(array[0] - '/0');
// int i2 = (short)(array[1] - '/0');
// int t1 = Convert.ToInt32(i1,16);
// int t2 = Convert.ToInt32(i2,16);
int tmp=i1*256+i2;
string getpychar="*";//找不到拼音码的用*补位
if(tmp>=45217&&tmp<=45252){getpychar= "A";}
else if(tmp>=45253&&tmp<=45760){getpychar= "B";}
else if(tmp>=47761&&tmp<=46317){getpychar= "C";}
else if(tmp>=46318&&tmp<=46825){getpychar= "D";}
else if(tmp>=46826&&tmp<=47009){getpychar= "E";}
else if(tmp>=47010&&tmp<=47296){getpychar= "F";}
else if(tmp>=47297&&tmp<=47613){getpychar= "G";}
else if(tmp>=47614&&tmp<=48118){getpychar= "H";}
else if(tmp>=48119&&tmp<=49061){getpychar= "J";}
else if(tmp>=49062&&tmp<=49323){getpychar= "K";}
else if(tmp>=49324&&tmp<=49895){getpychar= "L";}
else if(tmp>=49896&&tmp<=50370){getpychar= "M";}
else if(tmp>=50371&&tmp<=50613){getpychar= "N";}
else if(tmp>=50614&&tmp<=50621){getpychar= "O";}
else if(tmp>=50622&&tmp<=50905){getpychar= "P";}
else if(tmp>=50906&&tmp<=51386){getpychar= "Q";}
else if(tmp>=51387&&tmp<=51445){getpychar= "R";}
else if(tmp>=51446&&tmp<=52217){getpychar= "S";}
else if(tmp>=52218&&tmp<=52697){getpychar= "T";}
else if(tmp>=52698&&tmp<=52979){getpychar= "W";}
else if(tmp>=52980&&tmp<=53640){getpychar= "X";}
else if(tmp>=53689&&tmp<=54480){getpychar= "Y";}
else if(tmp>=54481&&tmp<=55289){getpychar= "Z";}
return getpychar;
}
else
{
return hz;
}
}
public string transpy(string strhz) //把汉字字符串转换成拼音码
{
string strtemp="";
int strlen=strhz.Length;
for (int i=0;i<=strlen-1;i++)
{
strtemp+=hz2py(strhz.Substring(i,1));
}
return strtemp;
}
using System.Text;
namespace ConcreteMIS.Common.Chinese
{
/// <summary>
/// 汉字拼音声母计算类
/// Write by WangZhenlong at 2003/11/29
/// </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)
{
char[] buffer = new char[chinese.Length];
for(int i=0; i<chinese.Length; i++)
{
buffer = Convert(chinese);
}
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)
{
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;
n += (int)asciiBytes[1];
// 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));
}
}
}
-------------
将汉字转成拼音字头的方法“中华人民共和国”-->"ZHRMGHG"
是采用对应的区位的方法,但有些汉字不在这个范围里,大家试一下
public string hz2py(string hz) //获得汉字的区位码
{
byte[] sarr = System.Text.Encoding.Default.GetBytes(hz);
int len = sarr.Length;
if (len>1)
{
byte[] array = new byte[2];
array = System.Text.Encoding.Default.GetBytes(hz);
int i1 = (short)(array[0] - '/0');
int i2 = (short)(array[1] - '/0');
//unicode解码方式下的汉字码
// array = System.Text.Encoding.Unicode.GetBytes(hz);
// int i1 = (short)(array[0] - '/0');
// int i2 = (short)(array[1] - '/0');
// int t1 = Convert.ToInt32(i1,16);
// int t2 = Convert.ToInt32(i2,16);
int tmp=i1*256+i2;
string getpychar="*";//找不到拼音码的用*补位
if(tmp>=45217&&tmp<=45252){getpychar= "A";}
else if(tmp>=45253&&tmp<=45760){getpychar= "B";}
else if(tmp>=47761&&tmp<=46317){getpychar= "C";}
else if(tmp>=46318&&tmp<=46825){getpychar= "D";}
else if(tmp>=46826&&tmp<=47009){getpychar= "E";}
else if(tmp>=47010&&tmp<=47296){getpychar= "F";}
else if(tmp>=47297&&tmp<=47613){getpychar= "G";}
else if(tmp>=47614&&tmp<=48118){getpychar= "H";}
else if(tmp>=48119&&tmp<=49061){getpychar= "J";}
else if(tmp>=49062&&tmp<=49323){getpychar= "K";}
else if(tmp>=49324&&tmp<=49895){getpychar= "L";}
else if(tmp>=49896&&tmp<=50370){getpychar= "M";}
else if(tmp>=50371&&tmp<=50613){getpychar= "N";}
else if(tmp>=50614&&tmp<=50621){getpychar= "O";}
else if(tmp>=50622&&tmp<=50905){getpychar= "P";}
else if(tmp>=50906&&tmp<=51386){getpychar= "Q";}
else if(tmp>=51387&&tmp<=51445){getpychar= "R";}
else if(tmp>=51446&&tmp<=52217){getpychar= "S";}
else if(tmp>=52218&&tmp<=52697){getpychar= "T";}
else if(tmp>=52698&&tmp<=52979){getpychar= "W";}
else if(tmp>=52980&&tmp<=53640){getpychar= "X";}
else if(tmp>=53689&&tmp<=54480){getpychar= "Y";}
else if(tmp>=54481&&tmp<=55289){getpychar= "Z";}
return getpychar;
}
else
{
return hz;
}
}
public string transpy(string strhz) //把汉字字符串转换成拼音码
{
string strtemp="";
int strlen=strhz.Length;
for (int i=0;i<=strlen-1;i++)
{
strtemp+=hz2py(strhz.Substring(i,1));
}
return strtemp;
}
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