Pinyin4jUtil 将汉字转换成拼音工具类

<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: zhukai
* @Description: 将姓名汉字转换成拼音
* @Date: create in 2017/8/1.
*/
public class Pinyin4jUtil {
// 名字长度
private static int NAME_LENGTH = 3;
// 将汉字转换为全拼
public static String getPingYin(String src) {

char[] name = src.toCharArray();
String[] newName = new String[name.length];
HanyuPinyinOutputFormat pyFormat = new HanyuPinyinOutputFormat();
pyFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
pyFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
pyFormat.setVCharType(HanyuPinyinVCharType.WITH_V);
String account = "";
int length = name.length;
try {
// 名字大于等于3个字的时候，姓取全称,名取首字母。
if(length>=NAME_LENGTH){
for (int i = 0; i < length; i++) {
// 截取姓
if(i==0){
// 判断是否为汉字字符
if (Character.toString(name[i]).matches("[\\u4E00-\\u9FA5]+")) {
newName = PinyinHelper.toHanyuPinyinStringArray(name[i], pyFormat);
account += newName[0];
} else
account += Character.toString(name[i]);
}else{
account += getPinYinHeadChar(Character.toString(name[i]));
}

}
}else{
// 只有2个字的名字,账号是名字的拼音全称
for (int i = 0; i < length; i++) {
// 判断是否为汉字字符
if (Character.toString(name[i]).matches("[\\u4E00-\\u9FA5]+")) {
newName = PinyinHelper.toHanyuPinyinStringArray(name[i], pyFormat);
account += newName[0];
} else
account += Character.toString(name[i]);
}
}
return account;
} catch (BadHanyuPinyinOutputFormatCombination e1) {
e1.printStackTrace();
}
return account;
}

// 返回中文的首字母
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;
}
}