PinYin4j实现中文字符和拼音之间的转换

// Action中使用，提取汉字的首字母@RequestMapping(value = "city_add", method = RequestMethod.POST)public String city_addDo(City ci, Map<String, Object> model) {String str = PinYin4j.getPinYinHeadChar(ci.getName().charAt(0));if (str.equals("a") || str.equals("b") || str.equals("c")|| str.equals("d") || str.equals("e")) {ci.setCategory("A-B-C-D-E");} else if (str.equals("f") || str.equals("g") || str.equals("h")|| str.equals("i") || str.equals("j")) {ci.setCategory("F-G-H-I-J");} else if (str.equals("k") || str.equals("l") || str.equals("m")|| str.equals("n") || str.equals("o")) {ci.setCategory("K-L-M-N-O");} else if (str.equals("p") || str.equals("q") || str.equals("r")|| str.equals("s") || str.equals("t")) {ci.setCategory("P-Q-R-S-T");} else if (str.equals("u") || str.equals("v") || str.equals("w")|| str.equals("x") || str.equals("y") || str.equals("z")) {ci.setCategory("U-V-W-X-Y-Z");} else {ci.setCategory("其它");}ci.setTuannum(0);icDAO.add(ci);return "redirect:/managey/city.page";}// util公用类public class PinYin4j {/** * 将汉字转换为全拼 *  * @param src * @return String */public static String getPinYin(String src) {char[] t1 = null;t1 = src.toCharArray();String[] t2 = new String[t1.length];// 设置汉字拼音输出的格式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++) {// 判断能否为汉字字符// System.out.println(t1[i]);if (Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+")) {t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);// 将汉字的几种全拼都存到t2数组中t4 += t2[0];// 取出该汉字全拼的第一种读音并连接到字符串t4后} else {// 如果不是汉字字符，间接取出字符并连接到字符串t4后t4 += Character.toString(t1[i]);}}} catch (BadHanyuPinyinOutputFormatCombination e) {e.printStackTrace();}return t4;}/** * 提取每个汉字的首字母 *  * @param word * @return String */public static String getPinYinHeadChar(char word) {String convert = "";String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);if (pinyinArray != null) {convert += pinyinArray[0].charAt(0);} else {convert += word;}return convert;}/** * 提取字符串的首字母 *  * @param str * @return String */public static String getPinYinStringHeadChar(String str) {String convert = "";for (int j = 0; j < str.length(); j++) {char word = str.charAt(j);// 提取汉字的首字母String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);if (pinyinArray != null) {convert += pinyinArray[0].charAt(0);} else {convert += word;}}return convert;}/** * 将字符串转换成ASCII码 *  * @param cnStr * @return String */public static String getCnASCII(String cnStr) {StringBuffer strBuf = new StringBuffer();// 将字符串转换成字节序列byte[] bGBK = cnStr.getBytes();for (int i = 0; i < bGBK.length; i++) {// 将每个字符转换成ASCII码strBuf.append(Integer.toHexString(bGBK[i] & 0xff));}return strBuf.toString();}public static void main(String[] args) {String cnStr = "鑫苑名家 中国人民银行 ";System.out.println(getPinYin(cnStr));System.out.println(getPinYinHeadChar(cnStr.charAt(0)));System.out.println(getCnASCII(cnStr));char word = "鑫苑".charAt(0);System.out.println(word);}}