java读取文本文件(每次读一行)_pgplayer_upc的博客

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 stub
		FileReader 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));
		}
	}

}
package com.zhiru;

import java.io.BufferedRead