PinYin4j實現中文字符和拼音之間的轉換

	// Action中使用，提取漢字的首字母
	@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公用類
	public class PinYin4j {
		/**
		 * 將漢字轉換爲全拼
		 * 
		 * @param src
		 * @return String
		 */
		public static String getPinYin(String src) {
			char[] t1 = null;
			t1 = src.toCharArray();
			String[] t2 = new String[t1.length];
			// 設置漢字拼音輸出的格式
			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++) {
					// 判斷能否爲漢字字符
					// System.out.println(t1[i]);
					if (Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+")) {
						t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);// 將漢字的幾種全拼都存到t2數組中
						t4 += t2[0];// 取出該漢字全拼的第一種讀音並連接到字符串t4後
					} else {
						// 如果不是漢字字符，間接取出字符並連接到字符串t4後
						t4 += Character.toString(t1[i]);
					}
				}
			} catch (BadHanyuPinyinOutputFormatCombination e) {
				e.printStackTrace();
			}
			return t4;
		}

		/**
		 * 提取每個漢字的首字母
		 * 
		 * @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);
				// 提取漢字的首字母
				String[] pinyinArray = PinyinHelper
						.toHanyuPinyinStringArray(word);
				if (pinyinArray != null) {
					convert += pinyinArray[0].charAt(0);
				} else {
					convert += word;
				}
			}
			return convert;
		}

		/**
		 * 將字符串轉換成ASCII碼
		 * 
		 * @param cnStr
		 * @return String
		 */
		public static String getCnASCII(String cnStr) {
			StringBuffer strBuf = new StringBuffer();
			// 將字符串轉換成字節序列
			byte[] bGBK = cnStr.getBytes();
			for (int i = 0; i < bGBK.length; i++) {
				// 將每個字符轉換成ASCII碼
				strBuf.append(Integer.toHexString(bGBK[i] & 0xff));
			}
			return strBuf.toString();
		}

		public static void main(String[] args) {
			String cnStr = "鑫苑名家 中國人民銀行 ";
			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);
		}
	}