HanZiToPinYin.java

package com.sogouchat.util;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import com.sogouchat.bean.TelNode;

import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

public class HanZiToPinYin {

    public static String toPinYin(char hanzi){
        HanyuPinyinOutputFormat hanyuPinyin = new HanyuPinyinOutputFormat();
        hanyuPinyin.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        hanyuPinyin.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        hanyuPinyin.setVCharType(HanyuPinyinVCharType.WITH_U_UNICODE);
        String[] pinyinArray=null;
        try {
            if(hanzi>=0x4e00 && hanzi<=0x9fa5){
                pinyinArray = PinyinHelper.toHanyuPinyinStringArray(hanzi, hanyuPinyin);
            }
            else {
            	String pString="";
            	pString+=hanzi;
				return pString;
			}
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            e.printStackTrace();
        }
        return pinyinArray[0];
    }
    public static String StrToPinYin(String str){
    	String strOut="";
    	String item = "";
    	for (int i = 0; i < str.length(); i++) {
    		item = toPinYin(str.charAt(i));
    		strOut+=item;
		}
    	strOut = strOut.toLowerCase();
    	strOut = ReplaceAllUnusualStr(strOut);
    	return strOut;
    }
    
    public static void TelToPinYin(TelNode node){
    	String strOut="";
    	String capOut="";
    	String item = "";
    	for (int i = 0; i < node.mName.length(); i++) {
    		item = toPinYin(node.mName.charAt(i));
    		strOut+=item;
    		capOut +=item.charAt(0);
		}
//    	strOut = strOut.toLowerCase();
    	node.mPinyin = ReplaceAllUnusualStr(strOut);
    	node.mCapPinyin = ReplaceAllUnusualStr(capOut);
    }
    
    public static String ReplaceUnusualStr(String strout){
    	String dest = "";
    	Pattern pattern = Pattern.compile("\\s*|\t|\r|\n");
    	Matcher matcher = pattern.matcher(strout);
    	dest = matcher.replaceAll("");
    	return dest;
    	
    }
    public static String ReplaceAllUnusualStr(String strout){
    	String dest = "";
    	Pattern pattern = Pattern.compile("[^a-z0-9]*");
    	Matcher matcher = pattern.matcher(strout);
    	dest = matcher.replaceAll("");
    	return dest;
    }
}