한자를 병음으로 바꾸다

public class Test {

	//     
	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++) {  
                //            
                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]);  
            }  
            // System.out.println(t4);  
            return t4;  
        } catch (BadHanyuPinyinOutputFormatCombination e1) {  
            e1.printStackTrace();  
        }  
        return t4;  
    }  
	
	 //           
    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;  
    } 
    
    //        ASCII   
    public static String getCnASCII(String cnStr) {  
        StringBuffer strBuf = new StringBuffer();  
        byte[] bGBK = cnStr.getBytes();  
        for (int i = 0; i < bGBK.length; i++) {  
            strBuf.append(Integer.toHexString(bGBK[i] & 0xff));  
        }  
        return strBuf.toString();  
    }  
    
	public static void main(String[] args) {
		String str = "  ";
		System.out.println(getPingYin(str));
		System.out.println(getPinYinHeadChar(str));
		System.out.println(getCnASCII(str));
	}

}