通过pinyin4j将汉字转换为全拼 和 拼音首字母

/**

     * 汉字转换为拼音 包含多音字,包含生母zh,ch,sh的

     */

    public void toPinYinAll(){

        String initials = "zh,ch,sh";

        //返回汉语拼音的全拼

        List<String> result = new ArrayList<String>();

        //返回汉语拼音的单拼

        List<String> firstResult = new ArrayList<String>();

        result.add("");

        firstResult.add("");

        String text = "我重情长";

        char[] t1 = null;

        t1 = text.toCharArray();

        //设置汉字拼音的输出格式

        HanyuPinyinOutputFormat hf = new HanyuPinyinOutputFormat();

        //设置输出类型为小写

        hf.setCaseType(HanyuPinyinCaseType.LOWERCASE);

        //设置音标类型为无音标

        hf.setToneType(HanyuPinyinToneType.WITHOUT_TONE);

        //设置 吕中u转换为v

        hf.setVCharType(HanyuPinyinVCharType.WITH_V);

        StringBuilder sb = new StringBuilder();

        for(char c : t1){

            //判断是否是汉字

            if(Character.toString(c).matches("[\\u4E00-\\u9FA5]+")){

                try {

                    String[] t2 = PinyinHelper.toHanyuPinyinStringArray(c, hf);

                    //去掉 多音词中 拼音相同 声调不同的重复拼音

                    Set<String> set = new HashSet<String>();

                    set.addAll(Arrays.asList(t2));

                    t2 = set.toArray(new String[0]);

                    if(t2!=null && t2.length>1){

                        List<String> temp = new ArrayList<String>();

                        List<String> firstTemp = new ArrayList<String>();

                        temp.addAll(result);

                        firstTemp.addAll(firstResult);

                        for(int i=0;i<t2.length;i++){

                            int n = result.size();

                            String token = t2[i];

                            String firstToken = ""+token.charAt(0);

                            if(initials.contains(token.substring(0, 2))){

                                firstToken = token.substring(0, 2);

                            }

                            if(i==0){

                                for(int j=0;j<n;j++){

                                    String s = result.get(j);

                                    result.remove(j);

                                    result.add(j, s+token);

                                    String fs = firstResult.get(j);

                                    firstResult.remove(j);

                                    firstResult.add(j, fs+firstToken);

                                }

                            }else{

                                for(int j=0;j<n;j++){

                                    String s = temp.get(j);

                                    temp.remove(j);

                                    temp.add(j, s+token);

                                    String fs = firstTemp.get(j);

                                    firstTemp.remove(j);

                                    firstTemp.add(j, fs+firstToken);

                                }

                                result.addAll(temp);

                                firstResult.addAll(firstTemp);

                            }

                        }

                    }else{

                        int n = result.size();

                        for(int i=0;i<n;i++){

                            String s = result.get(i);

                            result.remove(i);

                            result.add(i, s+t2[0]);

                            String firstToken = ""+t2[0].charAt(0);

                            if(initials.contains(t2[0].substring(0, 2))){

                                firstToken = t2[0].substring(0, 2);

                            }

                            String fs = firstResult.get(i);

                            firstResult.remove(i);

                            firstResult.add(i, fs+firstToken);

                        }

                    }

                } catch (BadHanyuPinyinOutputFormatCombination e) {

                    e.printStackTrace();

                }

            }else{

                int n = result.size();

                for(int i=0;i<n;i++){

                    String s = result.get(i);

                    result.remove(i);

                    result.add(i,s+String.valueOf(c));

                }

            }

        }

        System.out.println(result.toString());

        System.out.println(firstResult.toString());

    }

结果：

[wozhongqingzhang, wochongqingzhang, wozhongqingchang, wochongqingchang]
[wzhqzh, wchqzh, wzhqch, wchqch]