java 中文转拼音、取出首字母、转换手机按键数
java 中文转拼音、取出首字母、转换手机按键数：
(1)、需要pinying4j.jar包。
(2)、代码：
import java.util.HashMap;import java.util.Map;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 CnToSpell { /** * 将汉字转换为全拼(大写) * @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++) { // 判断是否为汉字字符 if (java.lang.Character.toString(t1[i]).matches( "[\\u4E00-\\u9FA5]+")) { t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3); //System.out.println("---" + t2[0].toUpperCase()+"----"+t1[i]); //t4 += t2[0]; t4 += t2[0].toUpperCase() + t1[i]; } else t4 += java.lang.Character.toString(t1[i]); } // System.out.println(t4); return t4; } catch (BadHanyuPinyinOutputFormatCombination e1) { e1.printStackTrace(); } return t4; } /** * 返回中文的首字母 * @param str * @return */ public static String getPinYinHeadChar(String str) { String temp = ""; String demo = ""; 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; } } for(int i=0;i<convert.length();i++){//convert目前为小写首字母,下面是将小写首字母转化为大写 if(convert.charAt(i)>='a' && convert.charAt(i)<='z'){ temp=convert.substring(i,i+1).toUpperCase(); demo += temp; } } return demo; } /** * 将字符串转移为ASCII码 * @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(); } /** * 拼音转手机按键数 * @param cnStr * @return */ public static String getPinYinToKeypad(String cnStr){ char[] t1 = null; t1 = cnStr.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++) { // 判断是否为汉字字符 if (java.lang.Character.toString(t1[i]).matches( "[\\u4E00-\\u9FA5]+")) { t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3); String pinying = t2[0]; // System.out.println("-----" + pinying.length()); String num = ""; for(int j=0;j<pinying.length();j++){ //System.out.println("=====" + t2[0].charAt(j)); //System.out.println("+++++" + getCnNum(String.valueOf(t2[0].charAt(j)))); num += getCnNum(String.valueOf(t2[0].charAt(j))); } t4 += num + " "; } else if(java.lang.Character.toString(t1[i]).matches( "[a-zA-Z]+")){ String pinying = java.lang.Character.toString(t1[i]).toLowerCase(); t4 += getCnNum(String.valueOf(pinying)); }else{ t4 += java.lang.Character.toString(t1[i]); } } return t4; } catch (BadHanyuPinyinOutputFormatCombination e1) { e1.printStackTrace(); } return t4; } public static String getCnNum(String str){ Map map = new HashMap(); map.put("a", 2); map.put("b", 2); map.put("c", 2); map.put("d", 3); map.put("e", 3); map.put("f", 3); map.put("g", 4); map.put("h", 4); map.put("i", 4); map.put("j", 5); map.put("k", 5); map.put("l", 5); map.put("m", 6); map.put("n", 6); map.put("o", 6); map.put("p", 7); map.put("q", 7); map.put("r", 7); map.put("s", 7); map.put("t", 8); map.put("u", 8); map.put("v", 8); map.put("w", 9); map.put("x", 9); map.put("y", 9); map.put("z", 9); return String.valueOf(map.get(str)); } public static void main(String[] args) { String cnStr = "姓名"; System.out.println(getPingYin(cnStr)); System.out.println(getPinYinHeadChar(cnStr)); System.out.println(getPinYinToKeypad(cnStr)); }}?