Java获取汉字拼音或拼音首字母

package com.dtgis.swcinfo.util;


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 PinYinUtils {


/** 
* 得到全拼
* @param src 
* @return  
*/
public static String getPingYin(String src) { 
char[] t1 = null; 
        t1 = src.toCharArray(); 
        String[] t2 = new String[t1.length]; 
        HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat(); 
        t3.setCaseType(HanyuPinyinCaseType.LOWERCASE); 
        t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE); 
        t3.setVCharType(HanyuPinyinVCharType.WITH_V); 
        String t4 = ""; 
        int t0 = t1.length; 


        try{ 
        for (int i = 0; i < t0; i++) { 
        // 判断是否为汉字字符
        if (java.lang.Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+")) { 
                    t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3); 
                    t4 += t2[0]; 
                }else{ 
                    t4 += java.lang.Character.toString(t1[i]); 
                } 
            } 
        return t4; 
        } catch (BadHanyuPinyinOutputFormatCombination e1) { 
            e1.printStackTrace(); 
        } 
        return t4; 
} 


/** 
     * 得到中文首字母
     * @param str 
     * @return
     * 
     */
public static String getPinYinHeadChar(String str) { 
String convert = ""; 
for (int j = 0; j < str.length(); j++) { 
char word = str.charAt(j); 
String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word); 
if (pinyinArray != null) { 
convert += pinyinArray[0].charAt(0); 
} else { 
convert += word; 
} 
} 
return convert; 
}


/** 
* 将字符串转移为ASCII码
* @param cnStr
* @return
* 
*/
public static String getCnASCII(String cnStr) { 
        StringBuffer strBuf = new StringBuffer(); 
        byte[] bGBK = cnStr.getBytes(); 
        for (int i = 0; i < bGBK.length; i++) { 
        // System.out.println(Integer.toHexString(bGBK[i]&0xff)); 
        strBuf.append(Integer.toHexString(bGBK[i] & 0xff)); 
        } 
        return strBuf.toString(); 
} 


public static void main(String[] args) { 
String cnStr = "戬浜"; 
System.out.println(getPingYin(cnStr)); 
System.out.println(getPinYinHeadChar(cnStr)); 
} 


 




}