使用PinYin4j.jar将汉字转换为拼音使用实例

package com.wlh.lucene.test2;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="E:/workspace65/paoding-analysis_test/src/com/wlh/lucene/test2/txt.txt";private static final String WRITE_FILE="E:/workspace65/paoding-analysis_test/src/com/wlh/lucene/test2/txt1.txt";private static HanyuPinyinOutputFormat spellFormat = new HanyuPinyinOutputFormat();  private static BufferedWriter writer = null;private static BufferedReader reader = null;//初始化信息public static void init() throws IOException{writer = new BufferedWriter(new FileWriter(new File(WRITE_FILE),false));reader = new BufferedReader(new FileReader(new File(READ_FILE)));  spellFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);  spellFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);  spellFormat.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 , spellFormat ,"");}//将转换后的字符串写入目标文件public static void writeToFile(String spellStr) throws IOException{writer.write(spellStr);}//从源文件读取按行数据public static void readFromFile() throws IOException{String line = null; while ((line = reader.readLine()) != null) {               line = line.trim();               //是中文             if(isChinese(line)){             line = chineneToSpell(line);             }             writeToFile(line + "\n");         }  }//关闭文件流public static void destory() throws IOException{reader.close();writer.close();}public static void main(String[] args) throws IOException {init();readFromFile();destory();}}