需要用到Pingyin4j.jar
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;
public class Pingyin {
/**
* 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 (Exception 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 getPingYinHeadChar(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, null);
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(getCnASCII(cnStr));
System.out.println(getPingYinHeadChar(cnStr));
}
}
通过拼音查找map中的汉字
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;
import java.util.Map.Entry;
public class AlphaFindWord {
/**
* @param args
*/
@SuppressWarnings("unchecked")
public static void main(String[] args) {
Map<String, String> map=new HashMap<String,String>();
map.put("张开","ZK");
map.put("占狂", "ZK");
map.put("刘德华","LDH");
map.put("张学友", "ZXY");
map.put("王力宏", "WLH");
map.put("邓紫棋", "DZQ");
map.put("舒畅", "SC");
Map<String,List> map2=new HashMap<String,List>();
Set set=map.entrySet();
Iterator it=set.iterator();
while (it.hasNext()) {
Map.Entry<String,String> entry=(Entry<String, String>) it.next();
List lst=map2.get(entry.getValue());
if (lst==null) {
lst=new ArrayList();
map2.put(entry.getValue(),lst);
}
lst.add(entry.getKey());
}
while (true) {
Scanner scanner=new Scanner(System.in);
String str=scanner.nextLine();
System.out.println(map2.get(str));
if (str.equals("exit")) {
break;
}
}
}
}
汉字得出对应的拼音；通过拼音查找map中的汉字，逆向map多个装成list,布布扣,bubuko.com
汉字得出对应的拼音；通过拼音查找map中的汉字，逆向map多个装成list
原文：http://blog.csdn.net/needkane/article/details/23448173
