汉字转拼音

package com.example.pinyin.demo2; 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.HanyuPinyinVCharType; import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination; public class Pinyin { /** * 将汉字转换为全拼 * * @param src * @return String */ public static String getPinYin(String src) { char[] t1 = null; t1 = src.toCharArray(); // System.out.println(t1.length); String[] t2 = new String[t1.length]; // System.out.println(t2.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++) { // 判断是否为汉字字符 // 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，直接取出字符并连接到字符串t4后 t4 += Character.toString(t1[i]); } } } catch (BadHanyuPinyinOutputFormatCombination e) { // TODO Auto-generated catch block e.printStackTrace(); } return t4; } /** * 提取每个汉字的首字母 * @param str * @return String */ public static String getPinYinHeadChar(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++) { // System.out.println(Integer.toHexString(bGBK[i] & 0xff)); //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 = "中华人民共和国"; System.out.println(getPinYin(cnStr)); System.out.println(getPinYinHeadChar(cnStr)); System.out.println(getCnASCII(cnStr)); } }   

读者请注意：在程序中使用到了一个组件包pinyin4j.jar。