package com.cloud.common.utils;
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import net.sourceforge.pinyin4j.PinyinHelper;
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import java.io.UnsupportedEncodingException;
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/**
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*
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* @author bsk
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* @date
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*
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*/
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public class UpperByName {
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private final static int[] LI_SEC_POS_VALUE = { 1601, 1637, 1833, 2078, 2274,
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2302, 2433, 2594, 2787, 3106, 3212, 3472, 3635, 3722, 3730, 3858,
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4027, 4086, 4390, 4558, 4684, 4925, 5249, 5590 };
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private final static String[] LC_FIRST_LETTER = { "a", "b", "c", "d", "e",
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"f", "g", "h", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s",
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"t", "w", "x", "y", "z" };
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/**
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* 取得给定汉字串的首字母串,即声母串
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* @param str 给定汉字串
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* @return 声母串
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*/
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public String getAllFirstLetter(String str) {
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if (str == null || str.trim().length() == 0) {
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return "";
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}
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String tempStr = "";
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for (int i = 0; i < str.length(); i++) {
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tempStr = tempStr + this.getFirstLetter(str.substring(i, i + 1));
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}
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return tempStr;
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}
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/**
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* 取得给定汉字的首字母,即声母
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* @param chinese 给定的汉字
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* @return 给定汉字的声母
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*/
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public String getFirstLetter(String chinese) {
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if (chinese == null || chinese.trim().length() == 0) {
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return "";
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}
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chinese = this.conversionStr(chinese, "GB2312", "ISO8859-1");
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int liSecPosCodeBefore = 5590;
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int liSecPosCodeAfter = 1600;
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int liSecPosCodeLength =23;
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// 判断是不是汉字
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if (chinese.length() > 1)
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{
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// 汉字区码
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int liSectorCode = (int) chinese.charAt(0);
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// 汉字位码
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int liPositionCode = (int) chinese.charAt(1);
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liSectorCode = liSectorCode - 160;
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liPositionCode = liPositionCode - 160;
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// 汉字区位码
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int liSecPosCode = liSectorCode * 100 + liPositionCode;
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if (liSecPosCode > liSecPosCodeAfter && liSecPosCode < liSecPosCodeBefore) {
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for (int i = 0; i < liSecPosCodeLength; i++) {
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if (liSecPosCode >= LI_SEC_POS_VALUE[i]
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&& liSecPosCode < LI_SEC_POS_VALUE[i + 1]) {
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chinese = LC_FIRST_LETTER[i];
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break;
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}
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}
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} else
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{
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// 非汉字字符,如图形符号或ASCII码
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chinese = this.conversionStr(chinese, "ISO8859-1", "GB2312");
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chinese = chinese.substring(0, 1);
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}
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}
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return chinese;
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}
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/**
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* 字符串编码转换
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* @param str 要转换编码的字符串
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* @param charsetName 原来的编码
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* @param toCharsetName 转换后的编码
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* @return 经过编码转换后的字符串
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*/
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private String conversionStr(String str, String charsetName,String toCharsetName) {
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try {
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str = new String(str.getBytes(charsetName), toCharsetName);
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} catch (UnsupportedEncodingException ex) {
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System.out.println("字符串编码转换异常：" + ex.getMessage());
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}
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return str;
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}
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/**
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* 名字提取大写字母简写
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* @param name
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* @return
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*/
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public String toUpperByName(String name){
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String convert = "";
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int len = name.length();
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for (int j = 0; j < len; j++) {
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char word = name.charAt(j);
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String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
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if (pinyinArray != null) {
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convert += pinyinArray[0].charAt(0);
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} else {
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convert += word;
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}
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}
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return convert.toUpperCase();
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}
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// public String toUpperByName(String name){
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// String str = getAllFirstLetter(name);
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// StringBuffer sb = new StringBuffer();
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//
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// if(str!=null){
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// for(int i=0;i<str.length();i++){
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// char c = str.charAt(i);
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// if(Character.isUpperCase(c)){
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// sb.append(Character.toLowerCase(c));
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// }else if(Character.isLowerCase(c)){
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// sb.append(Character.toUpperCase(c));
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// }
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// }
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// }return sb.toString();
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// }
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public static void main(String[] args) {
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UpperByName cte = new UpperByName();
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System.out.println("获取拼音首字母："+ cte.toUpperByName("郑怡静"));
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}
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}
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