java漢字轉換拼音，擷取漢字串拼音首字母

首先要下載下傳  pinyin4j  的jar包

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;

/**

* 拼音工具類

*

* @author Wer

*/

public class PinYinUtil {

/**

* 将字元串中的中文轉化為拼音,其他字元不變

*

* @param inputString

* @return

*/

public static String getPingYin(String inputString) {

HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();

format.setCaseType(HanyuPinyinCaseType.LOWERCASE);

format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);

format.setVCharType(HanyuPinyinVCharType.WITH_V);

char[] input = inputString.trim().toCharArray();

String output = "";

try {

for (int i = 0; i < input.length; i++) {

if (java.lang.Character.toString(input[i]).matches("[\\u4E00-\\u9FA5]+")) {

String[] temp = PinyinHelper.toHanyuPinyinStringArray(input[i], format);

output += temp[0];

} else

output += java.lang.Character.toString(input[i]);

}

} catch (BadHanyuPinyinOutputFormatCombination e) {

e.printStackTrace();

}

return output;

}

/**

* 擷取漢字串拼音首字母，英文字元不變

* @param chinese 漢字串

* @return 漢語拼音首字母

*/

public static String getFirstSpell(String chinese) {

StringBuffer pybf = new StringBuffer();

char[] arr = chinese.toCharArray();

HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();

defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);

defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);

for (int i = 0; i < arr.length; i++) {

if (arr[i] > 128) {

try {

String[] temp = PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat);

if (temp != null) {

pybf.append(temp[0].charAt(0));

}

} catch (BadHanyuPinyinOutputFormatCombination e) {

e.printStackTrace();

}

} else {

pybf.append(arr[i]);

}

}

return pybf.toString().replaceAll("\\W", "").trim();

}

/**

* 擷取漢字串拼音，英文字元不變

* @param chinese 漢字串

* @return 漢語拼音

*/

public static String getFullSpell(String chinese) {

StringBuffer pybf = new StringBuffer();

char[] arr = chinese.toCharArray();

HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();

defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);

defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);

for (int i = 0; i < arr.length; i++) {

if (arr[i] > 128) {

try {

pybf.append(PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat)[0]);

} catch (BadHanyuPinyinOutputFormatCombination e) {

e.printStackTrace();

}

} else {

pybf.append(arr[i]);

}

}

return pybf.toString();

}

}