Java獲取漢字拼音和拼音縮寫

• 有時候，為了獲取更好的搜尋效果，我們需要通過拼音搜尋來實現漢字的匹配。現提供漢字轉拼音和拼音縮寫的方法如下：

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 {
    public static void main(String[] args) {
        // 漢字轉拼音，拼音首字母，自學習首字母查詢
        String searchWord = "你好";

        String pingYinSuoXie = PinYin.getPingYinSuoXie(searchWord);
        String pingYinSuoXie2 = PinYin.getPingYinSuoXie2(searchWord);
        String pingYin = PinYin.getPingYin(searchWord);

        System.out.println(pingYinSuoXie);
        System.out.println(pingYinSuoXie2);
        System.out.println(pingYin);
    }

    /**
     * 將字串中的中文轉化為拼音首字母
     */
 

    public static String getPingYinSuoXie(String inputString) {
        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);

        String output = "";
        if (inputString != null
 
 && inputString.length() > 0 && !"null".equals(inputString)) {
            char[] input = inputString.trim().toCharArray();
            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].charAt(0);
                    } else {
                        output += java.lang.Character.toString(input[i]);
                    }
                }
            } catch (BadHanyuPinyinOutputFormatCombination e) {
                e.printStackTrace();
            }
        } else {
            return "*";
        }
        return output;
    }

    /**
     * 將字串中的中文轉化為拼音首字母
     */
    public static String getPingYinSuoXie2(String inputString) {
        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);

        int a = 0;
        String output = "";
        if (inputString != null && inputString.length() > 0 && !"null".equals(inputString)) {
            char[] input = inputString.trim().toCharArray();
            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);
                        if (a == 0) {
                            output += temp[0];
                        } else {
                            output += temp[0].charAt(0);
                        }
                        a++;
                    } else {
                        output += java.lang.Character.toString(input[i]);
                    }
                }
            } catch (BadHanyuPinyinOutputFormatCombination e) {
                e.printStackTrace();
            }
        } else {
            return "*";
        }
        return output;
    }

    /**
     * 將字串中的中文轉化為拼音
     */
    public static String getPingYin(String inputString) {
        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        format.setVCharType(HanyuPinyinVCharType.WITH_V);

        String output = "";
        if (inputString != null && inputString.length() > 0 && !"null".equals(inputString)) {
            char[] input = inputString.trim().toCharArray();
            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();
            }
        } else {
            return "*";
        }
        return output;
    }
}