java獲取中文全拼/首字母工具以及大小寫轉換
pom:
<!--漢轉拼音 --> <dependency> <groupId>com.belerweb</groupId> <artifactId>pinyin4j</artifactId> <version>2.5.0</version> </dependency>
程式碼：
/** * 得到中文首字母 * * @param str * @return */ 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; } /** * 得到 全拼 * * @param src * @return */ public static String getPingYin(String src) { char[] t1 = null; t1 = src.toCharArray(); String[] t2 = new String[t1.length]; HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat(); t3.setCaseType(HanyuPinyinCaseType.LOWERCASE); t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE); t3.setVCharType(HanyuPinyinVCharType.WITH_V); String t4 = ""; int t0 = t1.length; try { for (int i = 0; i < t0; i++) { // 判斷是否為漢字字元 if (java.lang.Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+")) { t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3); t4 += t2[0]; } else { t4 += java.lang.Character.toString(t1[i]); } } return t4; } catch (BadHanyuPinyinOutputFormatCombination e1) { e1.printStackTrace(); } return t4; } /** * 將字串轉移為ASCII碼 * * @param cnStr * @return */ public static String getCnASCII(String cnStr) { StringBuffer strBuf = new StringBuffer(); byte[] bGBK = cnStr.getBytes(); for (int i = 0; i < bGBK.length; i++) { // System.out.println(Integer.toHexString(bGBK[i]&0xff)); strBuf.append(Integer.toHexString(bGBK[i] & 0xff)); } return strBuf.toString(); } public static void main(String[] args) { String str="騷客居（saokeju.com）"; //得到拼音 String pingyin=getPingYin(str); //過濾掉非字母字元並將拼音轉換為大寫 System.out.println(pingyin.replaceAll("[^a-z^A-Z^]", "").toUpperCase());//SAOKEJUSAOKEJUCOM //得到首字母 String pyhead=getPinYinHeadChar(str); System.out.println(pyhead);//skj（saokeju.com） }