IO流——缓冲流之BufferedReader

package com.io.ioDemo;import java.io.BufferedReader;import java.io.File;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.IOException;public class BufferedReaderDemo {public static void main(String[] args) {BufferedReader br = null;try {br = new BufferedReader(new FileReader(new File("c:\\br.txt")));String line = null;while((line = br.readLine())!=null){System.out.println(line);}} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}finally {try {br.close();} catch (IOException e) {e.printStackTrace();}}}}