java-汉语转拼音

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;
/**
 * 中文转拼音工具类
 */
public class ChineseConvertPinyinUtil {

/**
* 将中文转换为全拼
* @param src
* @return
*/
public static String getPinYin(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;
   if(t0==0){
    return "-";//默认一个字符
   }
   try {
     for (int i=0;i<t0;i++){
     //判断是否为中文字符
        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;
}


/**
* 将字符串中的,转为中文的首字母
*/
public static String getPinYinHeadChar(String str) {
StringBuffer convert = new StringBuffer();
for (int j = 0; j < str.length(); j++) {
     char word = str.charAt(j);
     String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
     if (pinyinArray != null) {
     convert.append(pinyinArray[0].charAt(0));
     }else {
     convert.append(word);
     }
}
return convert.toString();
}

/**
* 首个字符为中文,返回中文首字母,否则返回空
*/
public static String getPinYinInital(String str) {
str = str.trim();
StringBuffer convert = new StringBuffer();
if(str.length()>0){
char word = str.charAt(0);
String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
if (pinyinArray != null) {
convert.append(pinyinArray[0].charAt(0));
}
}
return convert.toString();
}
//测试
public static void main(String[] args) {
System.out.println(getPinYin("编程"));
System.out.println(getPinYinHeadChar("编程"));
System.out.println(getPinYinInital("编程"));
}
}