jianjun
5 years ago
7 changed files with 195 additions and 1 deletions
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package com.epmet.util; |
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import net.sourceforge.pinyin4j.PinyinHelper; |
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import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType; |
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import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat; |
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import net.sourceforge.pinyin4j.format.HanyuPinyinToneType; |
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import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType; |
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import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Map; |
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import java.util.Set; |
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/** |
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* @author liujianjun |
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*/ |
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public class Pinyin4jUtil { |
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private static Map<Character,String[]> duoyinMap; |
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static { |
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duoyinMap = new HashMap<>(); |
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duoyinMap.put('区',new String[]{"qu"}); |
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duoyinMap.put('系',new String[]{"xi"}); |
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} |
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/** |
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* getFirstSpellPinYin:(多音字的时候获取第一个). <br/> |
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* |
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* @param src 传入的拼音字符串，以逗号隔开 |
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* @param isFullSpell 是否全拼，true:全拼，false:第一个汉字全拼(其它汉字取首字母) |
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* @return 第一个拼音 |
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*/ |
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public static String getFirstSpellPinYin(String src, boolean isFullSpell) { |
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String targetStr = Pinyin4jUtil.makeStringByStringSet(Pinyin4jUtil.getPinyin(src, isFullSpell)); |
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System.out.println(targetStr); |
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String[] split = targetStr.split(","); |
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if (split.length > 1) { |
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targetStr = split[0]; |
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} |
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return targetStr; |
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} |
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/** |
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* makeStringByStringSet:(拼音字符串集合转换字符串(逗号分隔)). <br/> |
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* |
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* @param stringSet 拼音集合 |
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* @return 带逗号字符串 |
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*/ |
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public static String makeStringByStringSet(Set<String> stringSet) { |
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StringBuilder str = new StringBuilder(); |
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int i = 0; |
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if (stringSet.size() > 0) { |
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for (String s : stringSet) { |
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if (i == stringSet.size() - 1) { |
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str.append(s); |
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} else { |
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str.append(s + ","); |
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} |
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i++; |
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} |
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} |
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return str.toString().toLowerCase(); |
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} |
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/** |
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* getPinyin:(获取汉字拼音). <br/> |
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* |
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* @param src 汉字 |
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* @param isFullSpell 是否全拼,如果为true：全拼，false:首字全拼 |
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* @return |
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*/ |
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public static Set<String> getPinyin(String src, boolean isFullSpell) { |
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if (src != null && !src.trim().equalsIgnoreCase("")) { |
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char[] srcChar; |
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srcChar = src.toCharArray(); |
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// 汉语拼音格式输出类
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HanyuPinyinOutputFormat hanYuPinOutputFormat = new HanyuPinyinOutputFormat(); |
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// 输出设置，大小写，音标方式等
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hanYuPinOutputFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE); |
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hanYuPinOutputFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE); |
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hanYuPinOutputFormat.setVCharType(HanyuPinyinVCharType.WITH_V); |
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String[][] temp = new String[src.length()][]; |
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for (int i = 0; i < srcChar.length; i++) { |
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char c = srcChar[i]; |
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if (String.valueOf(c).matches("[\\u4E00-\\u9FA5]+")) {//中文
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try { |
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String[] py = duoyinMap.get(c); |
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if (py != null){ |
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temp[i] = py; |
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}else{ |
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temp[i] = PinyinHelper.toHanyuPinyinStringArray(srcChar[i], hanYuPinOutputFormat); |
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} |
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if (!isFullSpell) { |
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if (i == 0) { |
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temp[i] = temp[i]; |
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} else { |
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String[] tTemps = new String[temp[i].length]; |
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for (int j = 0; j < temp[i].length; j++) { |
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char t = temp[i][j].charAt(0); |
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tTemps[j] = Character.toString(t); |
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} |
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temp[i] = tTemps; |
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} |
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} |
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} catch (BadHanyuPinyinOutputFormatCombination e) { |
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e.printStackTrace(); |
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} |
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} else if (((int) c >= 65 && (int) c <= 90) |
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|| ((int) c >= 97 && (int) c <= 122)) {//英文
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temp[i] = new String[]{String.valueOf(srcChar[i])}; |
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} else { |
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temp[i] = new String[]{""}; |
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} |
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} |
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String[] pingyinArray = exchange(temp); |
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Set<String> pinyinSet = new HashSet<String>(); |
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for (int i = 0; i < pingyinArray.length; i++) { |
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pinyinSet.add(pingyinArray[i]); |
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} |
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return pinyinSet; |
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} |
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return null; |
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} |
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/** |
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* 递归 |
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* |
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* @param strJaggedArray |
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* @return |
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*/ |
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public static String[] exchange(String[][] strJaggedArray) { |
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String[][] temp = doExchange(strJaggedArray); |
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return temp[0]; |
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} |
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/** |
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* 递归 |
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* |
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* @param strJaggedArray |
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* @return |
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*/ |
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private static String[][] doExchange(String[][] strJaggedArray) { |
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int len = strJaggedArray.length; |
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if (len >= 2) { |
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int len1 = strJaggedArray[0].length; |
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int len2 = strJaggedArray[1].length; |
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int newlen = len1 * len2; |
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String[] temp = new String[newlen]; |
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int Index = 0; |
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for (int i = 0; i < len1; i++) { |
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for (int j = 0; j < len2; j++) { |
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temp[Index] = strJaggedArray[0][i] + strJaggedArray[1][j]; |
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Index++; |
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} |
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} |
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String[][] newArray = new String[len - 1][]; |
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for (int i = 2; i < len; i++) { |
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newArray[i - 1] = strJaggedArray[i]; |
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} |
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newArray[0] = temp; |
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return doExchange(newArray); |
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} else { |
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return strJaggedArray; |
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} |
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} |
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} |
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