汉字转拼音

转载

mb5ff2f1c4b5e55 2020-06-23 15:39:00

1、先引入jar

                   <!-- 引入pinyin4J的依赖 -->

                   <dependency>

                            <groupId>com.belerweb</groupId>

                            <artifactId>pinyin4j</artifactId>

                            <version>2.5.0</version>

                   </dependency>

2、导入转换工具类

import java.util.Arrays;

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.exception.BadHanyuPinyinOutputFormatCombination;

public class PinYin4jUtils {
    /**
     * 将字符串转换成拼音数组
     * 
     * @param src
     * @return
     */
    public static String[] stringToPinyin(String src) {
        return stringToPinyin(src, false, null);
    }

    /**
     * 将字符串转换成拼音数组
     * 
     * @param src
     * @return
     */
    public static String[] stringToPinyin(String src, String separator) {

        return stringToPinyin(src, true, separator);
    }

    /**
     * 将字符串转换成拼音数组
     * 
     * @param src
     * @param isPolyphone
     *            是否查出多音字的所有拼音
     * @param separator
     *            多音字拼音之间的分隔符
     * @return
     */
    public static String[] stringToPinyin(String src, boolean isPolyphone,
            String separator) {
        // 判断字符串是否为空
        if ("".equals(src) || null == src) {
            return null;
        }
        char[] srcChar = src.toCharArray();
        int srcCount = srcChar.length;
        String[] srcStr = new String[srcCount];

        for (int i = 0; i < srcCount; i++) {
            srcStr[i] = charToPinyin(srcChar[i], isPolyphone, separator);
        }
        return srcStr;
    }

    /**
     * 将单个字符转换成拼音
     * 
     * @param src
     * @return
     */
    public static String charToPinyin(char src, boolean isPolyphone,
            String separator) {
        // 创建汉语拼音处理类
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
        // 输出设置，大小写，音标方式
        defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);

        StringBuffer tempPinying = new StringBuffer();

        // 如果是中文
        if (src > 128) {
            try {
                // 转换得出结果
                String[] strs = PinyinHelper.toHanyuPinyinStringArray(src,
                        defaultFormat);

                // 是否查出多音字，默认是查出多音字的第一个字符
                if (isPolyphone && null != separator) {
                    for (int i = 0; i < strs.length; i++) {
                        tempPinying.append(strs[i]);
                        if (strs.length != (i + 1)) {
                            // 多音字之间用特殊符号间隔起来
                            tempPinying.append(separator);
                        }
                    }
                } else {
                    tempPinying.append(strs[0]);
                }

            } catch (BadHanyuPinyinOutputFormatCombination e) {
                e.printStackTrace();
            }
        } else {
            tempPinying.append(src);
        }

        return tempPinying.toString();

    }

    public static String hanziToPinyin(String hanzi) {
        return hanziToPinyin(hanzi, " ");
    }

    /**
     * 将汉字转换成拼音
     * 
     * @param hanzi
     * @param separator
     * @return
     */
    public static String hanziToPinyin(String hanzi, String separator) {

        // 创建汉语拼音处理类
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
        // 输出设置，大小写，音标方式
        defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);

        String pinyingStr = "";
        try {
            pinyingStr = PinyinHelper.toHanyuPinyinString(hanzi, defaultFormat,
                    separator);
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return pinyingStr;
    }

    /**
     * 将字符串数组转换成字符串
     * 
     * @param str
     * @param separator
     *            各个字符串之间的分隔符
     * @return
     */
    public static String stringArrayToString(String[] str, String separator) {
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < str.length; i++) {
            sb.append(str[i]);
            if (str.length != (i + 1)) {
                sb.append(separator);
            }
        }
        return sb.toString();
    }

    /**
     * 简单的将各个字符数组之间连接起来
     * 
     * @param str
     * @return
     */
    public static String stringArrayToString(String[] str) {
        return stringArrayToString(str, "");
    }

    /**
     * 将字符数组转换成字符串
     * 
     * @param str
     * @param separator
     *            各个字符串之间的分隔符
     * @return
     */
    public static String charArrayToString(char[] ch, String separator) {
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < ch.length; i++) {
            sb.append(ch[i]);
            if (ch.length != (i + 1)) {
                sb.append(separator);
            }
        }
        return sb.toString();
    }

    /**
     * 将字符数组转换成字符串
     * 
     * @param str
     * @return
     */
    public static String charArrayToString(char[] ch) {
        return charArrayToString(ch, " ");
    }

    /**
     * 取汉字的首字母
     * 
     * @param src
     * @param isCapital
     *            是否是大写
     * @return
     */
    public static char[] getHeadByChar(char src, boolean isCapital) {
        // 如果不是汉字直接返回
        if (src <= 128) {
            return new char[] { src };
        }
        // 获取所有的拼音
        String[] pinyingStr = PinyinHelper.toHanyuPinyinStringArray(src);

        // 创建返回对象
        int polyphoneSize = pinyingStr.length;
        char[] headChars = new char[polyphoneSize];
        int i = 0;
        // 截取首字符
        for (String s : pinyingStr) {
            char headChar = s.charAt(0);
            // 首字母是否大写，默认是小写
            if (isCapital) {
                headChars[i] = Character.toUpperCase(headChar);
            } else {
                headChars[i] = headChar;
            }
            i++;
        }

        return headChars;
    }

    /**
     * 取汉字的首字母(默认是大写)
     * 
     * @param src
     * @return
     */
    public static char[] getHeadByChar(char src) {
        return getHeadByChar(src, true);
    }

    /**
     * 查找字符串首字母
     * 
     * @param src
     * @return
     */
    public static String[] getHeadByString(String src) {
        return getHeadByString(src, true);
    }

    /**
     * 查找字符串首字母
     * 
     * @param src
     * @param isCapital
     *            是否大写
     * @return
     */
    public static String[] getHeadByString(String src, boolean isCapital) {
        return getHeadByString(src, isCapital, null);
    }

    /**
     * 查找字符串首字母
     * 
     * @param src
     * @param isCapital
     *            是否大写
     * @param separator
     *            分隔符
     * @return
     */
    public static String[] getHeadByString(String src, boolean isCapital,
            String separator) {
        char[] chars = src.toCharArray();
        String[] headString = new String[chars.length];
        int i = 0;
        for (char ch : chars) {

            char[] chs = getHeadByChar(ch, isCapital);
            StringBuffer sb = new StringBuffer();
            if (null != separator) {
                int j = 1;

                for (char ch1 : chs) {
                    sb.append(ch1);
                    if (j != chs.length) {
                        sb.append(separator);
                    }
                    j++;
                }
            } else {
                sb.append(chs[0]);
            }
            headString[i] = sb.toString();
            i++;
        }
        return headString;
    }
    
    public static void main(String[] args) {
        // pin4j 简码 和 城市编码 
        String s1 = "中华人民共和国"; 
        String[] headArray = getHeadByString(s1); // 获得每个汉字拼音首字母
        System.out.println(Arrays.toString(headArray));
        
        String s2 ="长城" ; 
        System.out.println(Arrays.toString(stringToPinyin(s2,true,",")));
        
        String s3 ="长";
        System.out.println(Arrays.toString(stringToPinyin(s3,true,",")));
    }
}

3、测试代码

import org.apache.commons.lang3.StringUtils;
import org.junit.Test;

import com.itheima.bos.utils.PinYin4jUtils;

public class Pinyin4JTest {
    @Test
    public void test1(){
        //河北省    石家庄市    桥西区
        String province = "河北省";
        String city = "石家庄市";
        String district = "桥西区";
        //简码---->>HBSJZQX
        
        province = province.substring(0, province.length() - 1);
        city = city.substring(0, city.length() - 1);
        district = district.substring(0, district.length() - 1);
        
        String info = province + city + district;
        
        String[] headByString = PinYin4jUtils.getHeadByString(info);
        String shortcode = StringUtils.join(headByString);
        System.out.println(shortcode);
        
        //城市编码---->>shijiazhuang
        String citycode = PinYin4jUtils.hanziToPinyin(city, "");
        System.out.println(citycode);
    }
}