词语自我听写小程序

博主假期常需辅导弟弟学习，出于偷懒的想法写下了这个小程序，望各路大神多多指教 _(:з)∠)_

package text;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
import java.util.Scanner;

import javax.annotation.processing.FilerException;
/*从input1.txt和input.txt文本文档轮流按行读取数据并随机输出，可用于自我听写
 */

public class Main {
    public static void main(String[] args) {
        String aString = ".\input1.txt";//input1.txt放入拼音
        String bString = ".\input.txt";//input.txt放入词语
        
        try {
            FileReader aFileReader = new FileReader(aString);//字符流用于读/写文件
            FileReader bFileReader = new FileReader(bString);
            
            BufferedReader aBufferedReader = new BufferedReader(aFileReader);//包装字符流以提高读写效率
            BufferedReader bBufferedReader = new BufferedReader(bFileReader);
            
            String tempString = aBufferedReader.readLine();//按行读取
            Scanner scanner = new Scanner(System.in);
            List<String> aList = new ArrayList<String>();//储存拼音
            List<String> bList = new ArrayList<String>();//储存词语
            List<Boolean> cList = new ArrayList<Boolean>();//标记词语是否已听写过
            
            while (tempString != null) {//从文本读入内容到list
                aList.add(tempString);
                cList.add(true);//标记该词语未被听写过
                
                tempString = bBufferedReader.readLine();
                bList.add(tempString);
                tempString = aBufferedReader.readLine();
            }
            
            Random random = new Random();
            int id;
            for (int i=0; i<Math.min(aList.size(), 10); ) {//开始听写，我这里设置听写个数不超过10
                id = random.nextInt(aList.size());//产生随机数
                if (cList.get(id) == true) {//如果该词语未被听写过
                    System.out.println(aList.get(id));
                    cList.set(id, false);
                    scanner.nextLine();//用户回车后方可进行下一个词语听写
                    System.out.println(bList.get(id));
                    i++;
                }
            }
            System.out.println("---------听写结束d=====(￣▽￣*)b---------");
            
            aBufferedReader.close();//关闭流
            bBufferedReader.close();
            aFileReader.close();
            bFileReader.close();
        } catch (FileNotFoundException e) {//没有try-catch会报错
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}