java读取文本文件(每次读一行)

package com.zhiru;import java.io.BufferedReader;import java.io.File;import java.io.FileReader;import java.io.IOException;public class ReadDataFromFile {public static void main(String[] args) throws IOException {// TODO Auto-generated method stubFileReader fin=new FileReader(new File("data.txt"));@SuppressWarnings("resource")BufferedReader reader=new BufferedReader(fin);String m;while((m=reader.readLine())!=null){System.out.println(Integer.parseInt(m));}}}