gdhb/core.src/com/hcks/cmfds/commons/util/PinyinUtils.java

package com.hcks.cmfds.commons.util;

import java.util.ArrayList;
import java.util.List;

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;

/**
 * 
 * 
 * @Author  刘厦 (liusha.information@gmail.com)
 * @Date  创建时间：2011-8-4,下午02:18:23
 * @Version 0.0.0
 *
 * 类说明: 
 *
 */
public class PinyinUtils {
	
	public static int HANZI_UNICODE_START = 0x4e00;
	public static int HANZI_UNICODE_END = 0x9fa5;
	/**
	 * 取得字符串拼音的首字母 (汉字之外字符不转化)
	 * @param name
	 * @return
	 */
	public static String getPinyinInitial(String name) {
		List<Character> cl = new ArrayList<Character>(name.length());
		HanyuPinyinOutputFormat f = new HanyuPinyinOutputFormat();
		f.setCaseType(HanyuPinyinCaseType.UPPERCASE);
		f.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
		f.setVCharType(HanyuPinyinVCharType.WITH_V);
		
		try {
			
			
			for (int i = 0; i < name.length(); i++) {
				char c = name.charAt(i);
				if (c >= HANZI_UNICODE_START && c < HANZI_UNICODE_END) {
					String[] py = PinyinHelper.toHanyuPinyinStringArray(name.charAt(i), f);
					if (py != null) {
						cl.add(py[0].charAt(0));
					}
				} else {
					cl.add(Character.toUpperCase(c));
				}
			}
		} catch (BadHanyuPinyinOutputFormatCombination e) {
			
		}
		char[] ca = new char[cl.size()];
		for (int i = 0; i < ca.length; i++) {
			ca[i] = cl.get(i);
		}
		return new String(ca);
	}
	/**
	 * 取 汉字拼音全拼 （多音字只取最常用读音）
	 * @param name
	 * @return
	 */
	public static String getPinyinComplete(String name) {
		StringBuilder result = new StringBuilder();
		HanyuPinyinOutputFormat f = new HanyuPinyinOutputFormat();
		f.setCaseType(HanyuPinyinCaseType.UPPERCASE);
		f.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
		f.setVCharType(HanyuPinyinVCharType.WITH_V);
		
		try {
			for (int i = 0; i < name.length(); i++) {
				char c = name.charAt(i);
				if (c >= HANZI_UNICODE_START && c < HANZI_UNICODE_END) {
					String[] py = PinyinHelper.toHanyuPinyinStringArray(name.charAt(i), f);
					if (py != null) {
						result.append(py[0]);
					}
				} else {
					result.append(c);
				}
			}
		} catch (BadHanyuPinyinOutputFormatCombination e) {
			
		}
		return result.toString();
	}
	
	public static void main(String[] args) {
		System.out.println(PinyinUtils.getPinyinInitial("虚空假面"));
		System.out.println(PinyinUtils.getPinyinInitial("虚空假面111"));
		System.out.println(PinyinUtils.getPinyinInitial("虚空假面11aa"));
		
	}
	
}