java 汉字转换拼音

<dependency>
<groupId>com.belerweb</groupId>
<artifactId>pinyin4j</artifactId>
<version>2.5.0</version>
</dependency>

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 InJavaWeTrust
 *
 */
public class GetPinYin {
/**
* 得到 全拼
* @param hanyu
* @return 全拼
*/
public static String getPinYin(String hanyu) {
char[] array = hanyu.toCharArray();
String[] pinyin = new String[array.length];
//创建格式化对象
HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
format.setCaseType(HanyuPinyinCaseType.LOWERCASE);    //转换后以全小写方式输出
format.setToneType(HanyuPinyinToneType.WITHOUT_TONE); //无声调
format.setVCharType(HanyuPinyinVCharType.WITH_V);     //以v表示u
String quanpin = "";
try {
for (int i = 0; i < array.length; i++) {
// 判断是否为汉字字符
if (Character.toString(array[i]).matches("[\u4E00-\u9FA5]+")) {
pinyin = PinyinHelper.toHanyuPinyinStringArray(array[i], format);
quanpin += pinyin[0];
} else {
quanpin += Character.toString(array[i]);
}
}
return quanpin;
} catch (BadHanyuPinyinOutputFormatCombination e) {
e.printStackTrace();
}
return quanpin;
}
/**
* 得到中文首字母
* @param hanyu
* @return 中文首字母
*/
public static String getPinYinHeadChar(String hanyu) {
String headChar = "";
for (int i = 0; i < hanyu.length(); i++) {
char hanzi = hanyu.charAt(i);
String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(hanzi);
if (pinyinArray != null) {
headChar += pinyinArray[0].charAt(0);
} else {
headChar += hanzi;
}
}
return headChar;
}
public static void main(String[] args) {
String hanyu = "鱼驴中華人民共和國1q";
System.out.println(getPinYin(hanyu));
System.out.println(getPinYinHeadChar(hanyu));
}
}