Java实现汉字转拼音

相关依赖

compile group: 'com.belerweb', name: 'pinyin4j', version: '2.5.1'

代码

package group.uchain.project.util;

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;

/**
 * @author panghu
 */
public class ChineseToEnglish {
    /**
     *  将汉字转换为全拼
     * @param src 字符串
     * @return 英文字母
     */
    public static String getPingYin(String src) {

        char[] t1;
        t1 = src.toCharArray();
        String[] t2;
        HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();

        t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        t3.setVCharType(HanyuPinyinVCharType.WITH_V);
        StringBuilder t4 = new StringBuilder();
        try {
            for (char c : t1) {
                // 判断是否为汉字字符
                if (Character.toString(c).matches(
                        "[\\u4E00-\\u9FA5]+")) {
                    t2 = PinyinHelper.toHanyuPinyinStringArray(c, t3);
                    t4.append(t2[0]);
                } else {
                    t4.append(c);
                }
            }
            return t4.toString();
        } catch (BadHanyuPinyinOutputFormatCombination e1) {
            e1.printStackTrace();
        }
        return t4.toString();
    }

    /**
     * 返回中文的首字母
     * @param str　字符串
     * @return 每个汉字的头一个字母
     */
    public static String getPinYinHeadChar(String str) {

        StringBuilder convert = new StringBuilder();
        for (int j = 0; j < str.length(); j++) {
            char word = str.charAt(j);
            String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
            if (pinyinArray != null) {
                convert.append(pinyinArray[0].charAt(0));
            } else {
                convert.append(word);
            }
        }
        return convert.toString();
    }

    /**
     * 将字符串转移为ASCII码
     * @param cnStr 中文字符串
     * @return  ASCII码
     */
    public static String getCnASCII(String cnStr) {
        StringBuilder strBuf = new StringBuilder();
        byte[] bgbk = cnStr.getBytes();
        for (byte b : bgbk) {
            strBuf.append(Integer.toHexString(b & 0xff));
        }
        return strBuf.toString();
    }

    public static void main(String[] args) {
        System.out.println(getPingYin("测试pq"));
        System.out.println(getPinYinHeadChar("测试pq"));
        System.out.println(getCnASCII("测试pq"));
    }
}