Java kanji to pinyin and get the first letter general method

package oa.common.utils; 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; /**   * 拼音工具类   *   * @author lsf   */ public class PingYinUtil {      /**       * 将字符串中的中文转化为拼音,其他字符不变       *       * @param inputString       * @return       */      public static String getPingYin(String inputString) {          HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();          format.setCaseType(HanyuPinyinCaseType.LOWERCASE);          format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);          format.setVCharType(HanyuPinyinVCharType.WITH_V);          char [] input = inputString.trim().toCharArray();          String output = "" ;          try {              for ( int i = 0 ; i < input.length; i++) {                  if (java.lang.Character.toString(input[i]).matches( "[\\u4E00-\\u9FA5]+" )) {                      String[] temp = PinyinHelper.toHanyuPinyinStringArray(input[i], format);                      output += temp[ 0 ];                  } else                      output += java.lang.Character.toString(input[i]);              }          } catch (BadHanyuPinyinOutputFormatCombination e) {              e.printStackTrace();          }          return output;      }      /**        * 获取汉字串拼音首字母，英文字符不变        * @param chinese 汉字串        * @return 汉语拼音首字母        */      public static String getFirstSpell(String chinese) {                StringBuffer pybf = new StringBuffer();                char [] arr = chinese.toCharArray();                HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();                defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);                defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);                for ( int i = 0 ; i < arr.length; i++) {                        if (arr[i] > 128 ) {                                try {                                        String[] temp = PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat);                                        if (temp != null ) {                                                pybf.append(temp[ 0 ].charAt( 0 ));                                        }                                } catch (BadHanyuPinyinOutputFormatCombination e) {                                        e.printStackTrace();                                }                        } else {                                pybf.append(arr[i]);                        }                }                return pybf.toString().replaceAll( "\\W" , "" ).trim();        }        /**        * 获取汉字串拼音，英文字符不变        * @param chinese 汉字串        * @return 汉语拼音        */      public static String getFullSpell(String chinese) {                StringBuffer pybf = new StringBuffer();                char [] arr = chinese.toCharArray();                HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();                defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);                defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);                for ( int i = 0 ; i < arr.length; i++) {                        if (arr[i] > 128 ) {                                try {                                        pybf.append(PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat)[ 0 ]);                                } catch (BadHanyuPinyinOutputFormatCombination e) {                                        e.printStackTrace();                                }                        } else {                                pybf.append(arr[i]);                        }                }                return pybf.toString();        }  } 

Java kanji to pinyin and get the first letter general method