package com.util;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;
import org.apache.jasper.tagplugins.jstl.core.ForEach;
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.exception.BadHanyuPinyinOutputFormatCombination;
/**
* 功能說明:漢字轉換拼音工具類
*/
public class PinyinUtil {
// 將漢字轉換爲拼音的全拼的大寫,非漢字的原樣輸出
public static StringBuilder getQuanPin(String str) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < str.length(); i++) {
char s = str.charAt(i);
/**
* PinyinHelper.toHanyuPinyinStringArray說明:
* 1、參數傳中文,返回值是這個漢字的小寫拼音+這個漢字是幾聲。比如:參數傳 "漢 ",return的String[ ] 就是 [han4]
* 2、當傳字母時,返回值是null。
* 注意:toHanyuPinyinStringArray接收的參數是char,意思就是說一次只能轉換一個,
* 比如“美”是string,toHanyuPinyinStringArray不能直接接收,
* 每次只能傳一個,返回的那個String數組裏肯定只有一個元素。
*/
String[] s1 = PinyinHelper.toHanyuPinyinStringArray(s);
if (null == s1) {
sb.append(s);
} else {
String up = s1[0].substring(0, s1[0].length() - 1);
up = up.toUpperCase();
sb.append(up);
}
}
return sb;
}
/**
* 漢字轉換位漢語拼音首字母,英文字符不變,特殊字符丟失 支持多音字,生成方式如(長沙市長:cssc,zssz,zssc,cssz)
*
* @param chines漢字
*
* @return 拼音
*/
public static String converterToFirstSpell(String chines) {
StringBuffer pinyinName = new StringBuffer();
char[] nameChar = chines.toCharArray();
HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
for (int i = 0; i < nameChar.length; i++) {
if (nameChar[i] > 128) {
try {
// 取得當前漢字的所有全拼
String[] strs = PinyinHelper.toHanyuPinyinStringArray(
nameChar[i], defaultFormat);
if (strs != null) {
for (int j = 0; j < strs.length; j++) {
// 取首字母
pinyinName.append(strs[j].charAt(0));
if (j != strs.length - 1) {
pinyinName.append(",");
}
}
}
// else {
// pinyinName.append(nameChar[i]);
// }
} catch (BadHanyuPinyinOutputFormatCombination e) {
e.printStackTrace();
}
} else {
pinyinName.append(nameChar[i]);
}
pinyinName.append(" ");
}
// return pinyinName.toString();
return parseTheChineseByObject(discountTheChinese(pinyinName.toString()));
}
/**
* 解析並組合拼音,對象合併方案(推薦使用)
*
* @return
*/
private static String parseTheChineseByObject(
List<Map<String, Integer>> list) {
Map<String, Integer> first = null; // 用於統計每一次,集合組合數據
// 遍歷每一組集合
for (int i = 0; i < list.size(); i++) {
// 每一組集合與上一次組合的Map
Map<String, Integer> temp = new Hashtable<String, Integer>();
// 第一次循環,first爲空
if (first != null) {
// 取出上次組合與此次集合的字符,並保存
for (String s : first.keySet()) {
for (String s1 : list.get(i).keySet()) {
String str = s + s1;
temp.put(str, 1);
}
}
// 清理上一次組合數據
if (temp != null && temp.size() > 0) {
first.clear();
}
} else {
for (String s : list.get(i).keySet()) {
String str = s;
temp.put(str, 1);
}
}
// 保存組合數據以便下次循環使用
if (temp != null && temp.size() > 0) {
first = temp;
}
}
String returnStr = "";
if (first != null) {
// 遍歷取出組合字符串
for (String str : first.keySet()) {
returnStr += (str + ",");
}
}
if (returnStr.length() > 0) {
returnStr = returnStr.substring(0, returnStr.length() - 1);
}
return returnStr;
}
/**
* 去除多音字重複數據
*
* @param theStr
* @return
*/
private static List<Map<String, Integer>> discountTheChinese(String theStr) {
// 去除重複拼音後的拼音列表
List<Map<String, Integer>> mapList = new ArrayList<Map<String, Integer>>();
// 用於處理每個字的多音字,去掉重複
Map<String, Integer> onlyOne = null;
String[] firsts = theStr.split(" ");
// 讀出每個漢字的拼音
for (String str : firsts) {
onlyOne = new Hashtable<String, Integer>();
String[] china = str.split(",");
// 多音字處理
for (String s : china) {
Integer count = onlyOne.get(s);
if (count == null) {
onlyOne.put(s, new Integer(1));
} else {
onlyOne.remove(s);
count++;
onlyOne.put(s, count);
}
}
mapList.add(onlyOne);
}
return mapList;
}
/**
* 漢字轉換位漢語全拼,英文字符不變,特殊字符丟失
* 支持多音字,生成方式如(重當參:zhongdangcen,zhongdangcan,chongdangcen
* ,chongdangshen,zhongdangshen,chongdangcan)
*
* @param chines
* 漢字
* @return 拼音
*/
public static String converterToSpell(String chines) {
StringBuffer pinyinName = new StringBuffer();
char[] nameChar = chines.toCharArray();
HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
for (int i = 0; i < nameChar.length; i++) {
if (nameChar[i] > 128) {
try {
// 取得當前漢字的所有全拼
String[] strs = PinyinHelper.toHanyuPinyinStringArray(
nameChar[i], defaultFormat);
if (strs != null) {
for (int j = 0; j < strs.length; j++) {
pinyinName.append(strs[j]);
if (j != strs.length - 1) {
pinyinName.append(",");
}
}
}
} catch (BadHanyuPinyinOutputFormatCombination e) {
e.printStackTrace();
}
} else {
pinyinName.append(nameChar[i]);
}
pinyinName.append(" ");
}
// return pinyinName.toString();
return parseTheChineseByObject(discountTheChinese(pinyinName.toString()));
}
/**
* 返回List集合
* @param str 拼音字符串
* @return 返回割分後的集合集合
*/
public static List<Object> stringToList(String str){
List<Object> list = new ArrayList<>();
if(str.contains(",")) {
String[] split = str.split(",");
for (String string : split) {
list.add(string);
}
}
return list;
}
//測試
public static void main(String[] args) {
//多音字轉全拼
String str01 = PinyinUtil.converterToSpell("重長");
//多音字轉首字母
String str02 = PinyinUtil.converterToFirstSpell("重長");
System.out.println(str02+"\t"+str01);
//轉爲List
List<Object> strList = PinyinUtil.stringToList(str02);
for (Object object : strList) {
if ("Zc ".trim().equalsIgnoreCase(object.toString())) {
System.out.println("ok");
}else{
System.out.println("error");
}
}
}
}
maven導入的包
<dependency>
<groupId>com.belerweb</groupId>
<artifactId>pinyin4j</artifactId>
<version>2.5.0</version>
</dependency>