BufferedReader of Java IO stream

Source: Internet
Author: User


package com.io2;import java.io.*;public class TestBufferedWriter{    public static void main(String[] args)    {        Writer w;        try        {            w = new FileWriter(new File("res/buffered.txt"));            //缓存流   他的数据  是保存在 内存当中            BufferedWriter writer=new BufferedWriter(w);            //写入数据            writer.write("hello world");            //只有 用 flush 才能把 内存当中的数据 写入 文件            writer.flush();                        //读取数据            Reader r=new FileReader(new File("res/buffered.txt"));            BufferedReader reader=new BufferedReader(r);            //可以以 一行 一行读取文件内容            System.out.println(reader.readLine());        }        catch (IOException e)        {            // TODO Auto-generated catch block            e.printStackTrace();        }            }}


BufferedReader of Java IO stream

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