java汉字转拼音

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java汉字转拼音,主要是利用pinyin4j工具实现,有些场合,可能会用到汉字转换成拼音的功能,下面是具体的代码。

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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;
  
/**
 * java汉字转拼音操作工具类
 * @author sunlightcs
 * 2011-7-1
 * http://hi.juziku.com/sunlightcs
 *
 */
public class PinyingUtil {
  
    /**
     * 将字符串转换成拼音数组
     
     * @param src
     * @return
     */
    publicstatic String[] stringToPinyin(String src) {
        returnstringToPinyin(src, false,null);
    }
    /**
     * 将字符串转换成拼音数组
     
     * @param src
     * @return
     */
    publicstatic String[] stringToPinyin(String src,String separator) {
        returnstringToPinyin(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
     */
    publicstatic String[] stringToPinyin(String src,boolean isPolyphone,
            String separator) {
        // 判断字符串是否为空
        if("".equals(src) ||null == src) {
            returnnull;
        }
        char[] srcChar = src.toCharArray();
        intsrcCount = srcChar.length;
        String[] srcStr =new String[srcCount];
  
        for(int i = 0; i < srcCount; i++) {
            srcStr[i] = charToPinyin(srcChar[i], isPolyphone, separator);
        }
        returnsrcStr;
    }
  
    /**
     * 将单个字符转换成拼音
     
     * @param src
     * @return
     */
    publicstatic String charToPinyin(charsrc, 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);
        }
  
        returntempPinying.toString();
  
    }
  
      
    publicstatic String hanziToPinyin(String hanzi){
        returnhanziToPinyin(hanzi," ");
    }
    /**
     * 将汉字转换成拼音
     * @param hanzi
     * @param separator
     * @return
     */
    @SuppressWarnings("deprecation")
    publicstatic 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) {
                e.printStackTrace();
            }   
            returnpinyingStr;
    }
    /**
     * 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
     */
    publicstatic 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);
            }
        }
        returnsb.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){
        returnstringArrayToString(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
     */
    publicstatic 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);
            }
        }
        returnsb.toString();
    }
      
    /**
     * 将字符数组转换成字符串
     * @param str 
     * @return
     */
    publicstatic String charArrayToString(char[] ch) {
        returncharArrayToString(ch," ");
    }
  
    /**
     * 取汉字的首字母
     * @param src
     * @param isCapital 是否是大写
     * @return
     */
    publicstatic char[]  getHeadByChar(charsrc,boolean isCapital){
        //如果不是汉字直接返回
        if(src <= 128) {
            returnnew char[]{src};
        }
        //获取所有的拼音
        String []pinyingStr=PinyinHelper.toHanyuPinyinStringArray(src);
        //创建返回对象
        intpolyphoneSize=pinyingStr.length;
        char[] headChars=newchar[polyphoneSize];
        inti=0;
        //截取首字符
        for(String s:pinyingStr){
            charheadChar=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++;
        }
          
        returnheadChars;
    }
    /**
     * 取汉字的首字母(默认是大写)
     * @param src
     * @return
     */
    publicstatic char[]  getHeadByChar(charsrc){
        returngetHeadByChar(src,true);
    }
    /**
     * 查找字符串首字母
     * @param src 
     * @return
     */
    public static String[] getHeadByString(String src){
        returngetHeadByString( 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,booleanisCapital){
        returngetHeadByString( 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,booleanisCapital,String separator){
        char[]chars=src.toCharArray();
        String[] headString=newString[chars.length];
        inti=0;
        for(charch:chars){
              
            char[]chs=getHeadByChar(ch,isCapital);
            StringBuffer sb=newStringBuffer();
            if(null!=separator){
                intj=1;
                  
                for(charch1:chs){
                    sb.append(ch1);
                    if(j!=chs.length){
                        sb.append(separator);
                    }
                    j++;
                }
            }else{
                sb.append(chs[0]);
            }
            headString[i]=sb.toString();
            i++;
        }
        returnheadString;
    }
      
    publicstatic void main(String[] args) {
        System.out.println(hanziToPinyin("是否大写",""));
    }
  
}

注意:要用到的jar
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