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| import java.io.UnsupportedEncodingException;/*** 取得给定汉字串的首字母串,即声母串* <p>Title: ChineseCharToEn</p>* <p>@author javer QQ:84831612</p>* @version 1.0* @date 2004-02-19* 注：只支持GB2312字符集中的汉字*/public final class ChineseCharToEn{private final static int[] li_SecPosValue ={1601, 1637, 1833, 2078, 2274, 2302, 2433, 2594, 2787, 3106, 3212, 3472,3635, 3722, 3730, 3858, 4027, 4086, 4390, 4558, 4684, 4925, 5249, 5590};private final static String[] lc_FirstLetter ={"a", "b", "c", "d", "e", "f", "g", "h", "j", "k", "l", "m", "n", "o", "p","q", "r", "s", "t", "w", "x", "y", "z"};/*** 取得给定汉字串的首字母串,即声母串* @param str 给定汉字串* @return 声母串*/public String getAllFirstLetter(String str){if (str == null || str.trim().length() == 0){return "";}String _str = "";for (int i = 0; i < str.length(); i++){_str = _str + this.getFirstLetter(str.substring(i, i + 1));}return _str;}/*** 取得给定汉字的首字母,即声母* @param chinese 给定的汉字* @return 给定汉字的声母*/public String getFirstLetter(String chinese){if (chinese == null || chinese.trim().length() == 0){return "";}chinese = this.conversionStr(chinese, "GB2312", "ISO8859-1");if (chinese.length() > 1) //判断是不是汉字{int li_SectorCode = (int) chinese.charAt(0); //汉字区码int li_PositionCode = (int) chinese.charAt(1); //汉字位码li_SectorCode = li_SectorCode - 160;li_PositionCode = li_PositionCode - 160;int li_SecPosCode = li_SectorCode * 100 + li_PositionCode; //汉字区位码if (li_SecPosCode > 1600 && li_SecPosCode < 5590){for (int i = 0; i < 23; i++){if (li_SecPosCode >= li_SecPosValue[i] &&li_SecPosCode < li_SecPosValue[i + 1]){chinese = lc_FirstLetter[i];break;}}}else //非汉字字符,如图形符号或ASCII码{chinese = this.conversionStr(chinese, "ISO8859-1", "GB2312");chinese = chinese.substring(0,1);}}return chinese;}/*** 字符串编码转换* @param str 要转换编码的字符串* @param charsetName 原来的编码* @param toCharsetName 转换后的编码* @return 经过编码转换后的字符串*/private String conversionStr(String str, String charsetName,String toCharsetName){try{str = new String(str.getBytes(charsetName), toCharsetName);}catch (UnsupportedEncodingException ex){System.out.println("字符串编码转换异常：" + ex.getMessage());}return str;}}package com.javer.test;import com.javer.blog.common.ChineseCharToEn; /*** 测试程序* <p>Title: JaverTest</p>* @author javer QQ:84831612*/public class JaverTest{public static void main(String[] args){ChineseCharToEn cte = new ChineseCharToEn();System.out.println("\"夜未眠\"的首个拼音字母是：" + cte.getFirstLetter("夜未眠"));System.out.println("\"Javer夜未眠\"的首个拼音字母是：" + cte.getFirstLetter("Javer夜未眠"));System.out.println("\"Javer夜未眠\"的全部字母的拼音字母是：" + cte.getAllFirstLetter("Javer夜未眠"));}} |
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