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();
}
}