在Java中如何使用Pinyin4j简单教程

<dependency>
      <groupId>net.sourceforge.pinyin4j</groupId>
       <artifactId>pinyin4j</artifactId>
       <version>2.5.0</version>
   </dependency>
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Pinyin4j pinyin4j = new Pinyin4j();
String first1 = pinyin4j.toPinYinUppercase("测试中文");
String first2 = pinyin4j.toPinYinUppercase("测试中文", "**");
String first3 = pinyin4j.toPinYinLowercase("测试中文");
String first4 = pinyin4j.toPinYinLowercase("测试中文","**");
String first5 = pinyin4j.toPinYinUppercaseInitials("测试中文");
String first6 = pinyin4j.toPinYinLowercaseInitials("测试中文");
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import java.util.HashSet;
import java.util.Set;
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 Pinyin4jUtil {
 
 /**
  * getFirstSpellPinYin:(多音字的时候获取第一个). <br/> 
  * @param src  传入的拼音字符串，以逗号隔开
  * @param isFullSpell 是否全拼，true:全拼，false:第一个汉字全拼(其它汉字取首字母)
  * @return 第一个拼音
  */
 public static String getFirstSpellPinYin(String src , boolean isFullSpell) {
  String targetStr = Pinyin4jUtil.makeStringByStringSet(Pinyin4jUtil.getPinyin(src, isFullSpell));
  String[] split = targetStr.split(",");
  if (split.length > 1) {
   targetStr = split[0];
  }
  return targetStr;
 }

 /**
  * makeStringByStringSet:(拼音字符串集合转换字符串(逗号分隔)). <br/> 
  * @param stringSet  拼音集合
  * @return  带逗号字符串
  */
 public static String makeStringByStringSet(Set<String> stringSet) {
  StringBuilder str = new StringBuilder();
  int i = 0;
  if (stringSet.size() > 0) {
   for (String s : stringSet) {
    if (i == stringSet.size() - 1) {
     str.append(s);
    } else {
     str.append(s + ",");
    }
    i++;
   }
  }
  return str.toString().toLowerCase();
 }

 /**
  * getPinyin:(获取汉字拼音). <br/> 
  * @param src   汉字
  * @param isFullPin  是否全拼,如果为true：全拼，false:首字全拼
  * @return
  */
 public static Set<String> getPinyin(String src, boolean isFullSpell) {
  if (src != null && !src.trim().equalsIgnoreCase("")) {
   char[] srcChar;
   srcChar = src.toCharArray();
   // 汉语拼音格式输出类
   HanyuPinyinOutputFormat hanYuPinOutputFormat = new HanyuPinyinOutputFormat();

   // 输出设置，大小写，音标方式等
   hanYuPinOutputFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
   hanYuPinOutputFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
   hanYuPinOutputFormat.setVCharType(HanyuPinyinVCharType.WITH_V);

   String[][] temp = new String[src.length()][];
   for (int i = 0; i < srcChar.length; i++) {
    char c = srcChar[i];
    if (String.valueOf(c).matches("[\\u4E00-\\u9FA5]+")) {//中文
     try {
      temp[i] = PinyinHelper.toHanyuPinyinStringArray(
        srcChar[i], hanYuPinOutputFormat);
      if (!isFullSpell) {
       if (i == 0) {
        temp[i] = temp[i];
       } else {
        String[] tTemps = new String[temp[i].length];
        for (int j = 0; j < temp[i].length; j++) {
         char t = temp[i][j].charAt(0);
         tTemps[j] = Character.toString(t);
        }
        temp[i] = tTemps;
       }
      }
     } catch (BadHanyuPinyinOutputFormatCombination e) {
      e.printStackTrace();
     }
    } else if (((int) c >= 65 && (int) c <= 90)
      || ((int) c >= 97 && (int) c <= 122)) {//英文
     temp[i] = new String[] { String.valueOf(srcChar[i]) };
    } else {
     temp[i] = new String[] { "" };
    }
   }
   String[] pingyinArray = exchange(temp);
   Set<String> pinyinSet = new HashSet<String>();
   for (int i = 0; i < pingyinArray.length; i++) {
    pinyinSet.add(pingyinArray[i]);
   }
   return pinyinSet;
  }
  return null;
 }

 /**
  * 递归
  * @param strJaggedArray
  * @return
  */
 public static String[] exchange(String[][] strJaggedArray) {
  String[][] temp = doExchange(strJaggedArray);
  return temp[0];
 }

 /**
  * 递归
  * @param strJaggedArray
  * @return
  */
 private static String[][] doExchange(String[][] strJaggedArray) {
  int len = strJaggedArray.length;
  if (len >= 2) {
   int len1 = strJaggedArray[0].length;
   int len2 = strJaggedArray[1].length;
   int newlen = len1 * len2;
   String[] temp = new String[newlen];
   int Index = 0;
   for (int i = 0; i < len1; i++) {
    for (int j = 0; j < len2; j++) {
     temp[Index] = strJaggedArray[0][i] + strJaggedArray[1][j];
     Index++;
    }
   }
   String[][] newArray = new String[len - 1][];
   for (int i = 2; i < len; i++) {
    newArray[i - 1] = strJaggedArray[i];
   }
   newArray[0] = temp;
   return doExchange(newArray);
  } else {
   return strJaggedArray;
  }
 }
 
 
}
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