[c#]代码库
///
/// 生成拼音简码
///
/// Unicode编码字符串
/// 拼音简码:string
public static string GetPinyinCode ( string unicodeString )
{
int i = 0;
ushort key = 0;
string strResult = string.Empty; //创建两个不同的encoding对象
Encoding unicode = Encoding.Unicode;
//创建GBK码对象
Encoding gbk = Encoding.GetEncoding ( 936 );
//将unicode字符串转换为字节
byte[] unicodeBytes = unicode.GetBytes ( unicodeString );
//再转化为GBK码
byte[] gbkBytes = Encoding.Convert ( unicode, gbk, unicodeBytes );
while ( i < gbkBytes.Length )
{
//如果为数字\字母\其他ASCII符号
if ( gbkBytes <= 127 )
{
strResult = strResult + ( char ) gbkBytes;
i++;
}
#region 否则生成汉字拼音简码,取拼音首字母
else
{
key = ( ushort ) ( gbkBytes * 256 + gbkBytes[i + 1] );
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 + 2;
}
#endregion
}//end while
return strResult;
}