汉字转拼音

package com.test.look;

 

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

 

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;

 

public class Test { 

    //源文件与目标文件的全路径名

    private static final String READ_FILE="D:/pinyin.txt";

    private static final String WRITE_FILE="D:/pinyin1.txt";

    private static HanyuPinyinOutputFormat outputFormat = new HanyuPinyinOutputFormat();  

    private static BufferedWriter yinYinWriter = null;

    private static BufferedReader hanYuReader = null;

    //初始化信息

    public static void init() throws IOException{

        yinYinWriter = new BufferedWriter(new FileWriter(new File(WRITE_FILE),false));

        hanYuReader = new BufferedReader(new FileReader(new File(READ_FILE)));  

        outputFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);  

        outputFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);  

        outputFormat.setVCharType(HanyuPinyinVCharType.WITH_V); 

    }

    // 判断字符串是否包含有中文 

    public static boolean isChinese(String str) {  

        String regex = "[\\u4e00-\\u9fa5]";  

        Pattern pattern = Pattern.compile(regex);  

        Matcher matcher = pattern.matcher(str);  

        return matcher.find();  

    }  

    //使用PinYin4j.jar将汉字转换为拼音

    public static String chineneToSpell(String chineseStr){

        return PinyinHelper.toHanyuPinyinString(chineseStr , outputFormat ,"");

    }

    //将转换后的字符串写入目标文件

    public static void writeToFile(String spellStr) throws IOException{

        yinYinWriter.write(spellStr);

    }

    //从源文件读取按行数据

    public static void readFromFile() throws IOException{

        String line = null;

         while ((line = hanYuReader.readLine()) != null) {  

             line = line.trim();  

             System.out.println("---"+line+"---");

             //是中文

             if(isChinese(line)){

                 line = chineneToSpell(line);

             }

             writeToFile(line + "\n");

         }  

    }

    //关闭文件流

    public static void destory() throws IOException{

        hanYuReader.close();

        yinYinWriter.close();

    }

    public static void main(String[] args) throws IOException {

        init();

        readFromFile();

        destory();

    }

}