字节缓冲流

package com.io.liushuaishuai;

import java.io.*;

public class BufferStreamDemo {
    public static void main(String[] args) throws IOException {
        /*
        //字节缓冲输出流
        BufferedOutputStream bos =new BufferedOutputStream(new FileOutputStream("myIOstream\fos.txt"));

        //写数据
        bos.write("hello
".getBytes());
        bos.write("world
".getBytes());

        //关闭资源
        bos.close();
        */
        //字节缓冲输入流
        BufferedInputStream bis = new BufferedInputStream(new FileInputStream("myIOstream\fos.txt"));


        //读取数据 // 一次读取一个字节数据
        int by;
        while((by= bis.read()) != -1) {
            System.out.print((char)by);
        }
        //释放资源
        bis.close();



    }