pinyin4j获取汉字正确的全拼和简拼

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    package com.yulore.pinyin;                import java.io.BufferedReader;        import java.io.IOException;        import java.io.InputStream;        import java.io.InputStreamReader;        import java.util.Arrays;        import java.util.HashMap;        import java.util.List;        import java.util.Map;                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;                /**        * 汉字转拼音，能处理多音字        *         * @author feng bingbing        *         */                public class ChineseToHanYuPYTest {                    private static Map<String, List<String>> pinyinMap = new HashMap<String, List<String>>();            private static long count = 0;                    public static void main(String[] args) {                        String str = "中国银行长沙分行";        //      String str = "龙港巷店";                                initPinyin("/duoyinzi_dic.txt");                                String py = convertChineseToPinyin(str);                System.out.println(str+" = "+py);                    }                        /**            * 将某个字符串的首字母 大写            * @param str            * @return            */            public static String convertInitialToUpperCase(String str){                if(str==null){                    return null;                }                StringBuffer sb = new StringBuffer();                char[] arr = str.toCharArray();                for(int i=0;i<arr.length;i++){                    char ch = arr[i];                    if(i==0){                        sb.append(String.valueOf(ch).toUpperCase());                    }else{                        sb.append(ch);                    }                }                                return sb.toString();            }                    /**            * 汉字转拼音 最大匹配优先            * @param chinese            * @return            */            private static String convertChineseToPinyin(String chinese) {                        StringBuffer pinyin = new StringBuffer();                        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();                defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);                defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);                        char[] arr = chinese.toCharArray();                        for (int i = 0; i < arr.length; i++) {                            char ch = arr[i];                            if (ch > 128) { // 非ASCII码                        // 取得当前汉字的所有全拼                        try {                                    String[] results = PinyinHelper.toHanyuPinyinStringArray(                                    ch, defaultFormat);                                    if (results == null) {  //非中文                                        return "";                            } else {                                        int len = results.length;                                        if (len == 1) { // 不是多音字                //                          pinyin.append(results[0]);                                    String py = results[0];                                         if(py.contains("u:")){  //过滤 u:                                        py = py.replace("u:", "v");                                        System.out.println("filter u:"+py);                                    }                                    pinyin.append(convertInitialToUpperCase(py));                                                                    }else if(results[0].equals(results[1])){    //非多音字 有多个音，取第一个                                            //                          pinyin.append(results[0]);                                    pinyin.append(convertInitialToUpperCase(results[0]));                                                                    }else { // 多音字                                                                        System.out.println("多音字："+ch);                                                                        int length = chinese.length();                                                                        boolean flag = false;                                                                        String s = null;                                                                        List<String> keyList =null;                                                                        for (int x = 0; x < len; x++) {                                                                                String py = results[x];                                                                                if(py.contains("u:")){  //过滤 u:                                            py = py.replace("u:", "v");                                            System.out.println("filter u:"+py);                                        }                                                keyList = pinyinMap.get(py);                                                                                if (i + 3 <= length) {   //后向匹配2个汉字  大西洋                                             s = chinese.substring(i, i + 3);                                            if (keyList != null && (keyList.contains(s))) {        //                                  if (value != null && value.contains(s)) {                                                        System.out.println("last 2 > " + py);        //                                      pinyin.append(results[x]);                                                pinyin.append(convertInitialToUpperCase(py));                                                flag = true;                                                break;                                            }                                        }                                                                                if (i + 2 <= length) {   //后向匹配 1个汉字  大西                                            s = chinese.substring(i, i + 2);                                            if (keyList != null && (keyList.contains(s))) {                                                        System.out.println("last 1 > " + py);        //                                      pinyin.append(results[x]);                                                pinyin.append(convertInitialToUpperCase(py));                                                flag = true;                                                break;                                            }                                        }                                                                                if ((i - 2 >= 0) && (i+1<=length)) {  // 前向匹配2个汉字 龙固大                                            s = chinese.substring(i - 2, i+1);                                            if (keyList != null && (keyList.contains(s))) {                                                                                                System.out.println("before 2 < " + py);        //                                      pinyin.append(results[x]);                                                pinyin.append(convertInitialToUpperCase(py));                                                flag = true;                                                break;                                            }                                        }                                                                                if ((i - 1 >= 0) && (i+1<=length)) {  // 前向匹配1个汉字   固大                                            s = chinese.substring(i - 1, i+1);                                            if (keyList != null && (keyList.contains(s))) {                                                                                                System.out.println("before 1 < " + py);        //                                      pinyin.append(results[x]);                                                pinyin.append(convertInitialToUpperCase(py));                                                flag = true;                                                break;                                            }                                        }                                                                                if ((i - 1 >= 0) && (i+2<=length)) {  //前向1个，后向1个      固大西                                            s = chinese.substring(i - 1, i+2);                                            if (keyList != null && (keyList.contains(s))) {                                                                                                System.out.println("before last 1 <> " + py);        //                                      pinyin.append(results[x]);                                                pinyin.append(convertInitialToUpperCase(py));                                                flag = true;                                                break;                                            }                                        }                                    }                                                                        if (!flag) {    //都没有找到，匹配默认的 读音  大                                                                                 s = String.valueOf(ch);                                                                                for (int x = 0; x < len; x++) {                                                                                        String py = results[x];                                                                                        if(py.contains("u:")){  //过滤 u:                                                py = py.replace("u:", "v");                                                System.out.println("filter u:");                                            }                                                                                        keyList = pinyinMap.get(py);                                                                                        if (keyList != null && (keyList.contains(s))) {                                                                                                System.out.println("default = " + py);        //                                      pinyin.append(results[x]);  //如果不需要拼音首字母大写 ，直接返回即可                                                pinyin.append(convertInitialToUpperCase(py));//拼音首字母 大写                                                break;                                            }                                        }                                    }                                }                            }                                } catch (BadHanyuPinyinOutputFormatCombination e) {                            e.printStackTrace();                        }                    } else {                        pinyin.append(arr[i]);                    }                }                return pinyin.toString();            }                    /**            * 初始化 所有的多音字词组            *             * @param fileName            */            public static void initPinyin(String fileName) {                // 读取多音字的全部拼音表;                InputStream file = PinyinHelper.class.getResourceAsStream(fileName);                        BufferedReader br = new BufferedReader(new InputStreamReader(file));                        String s = null;                try {                    while ((s = br.readLine()) != null) {                                if (s != null) {                            String[] arr = s.split("#");                            String pinyin = arr[0];                            String chinese = arr[1];                                    if(chinese!=null){                                String[] strs = chinese.split(" ");                                List<String> list = Arrays.asList(strs);                                pinyinMap.put(pinyin, list);                            }                        }                    }                        } catch (IOException e) {                    e.printStackTrace();                }finally{                    try {                        br.close();                    } catch (IOException e) {                        e.printStackTrace();                    }                }            }        }  

运行结果

多音字：行
before 1 < hang
多音字：长
last 1 > chang
多音字：行
before 1 < hang
中国银行长沙分行 = ZhongGuoYinHangChangShaFenHang

来自：http://blog.csdn.net/fx_sky/article/details/8531483