JavaSE BufferedInputDemo

package com.sxt;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * 缓存字节流（处理流 包装流）
 * 
 * @author Administrator
 *
 */
public class BufferedInputDemo {
    public static void main(String[] args) throws IOException {
        BufferedInputStream bis = new BufferedInputStream(new FileInputStream("c:/abc.txt"));
        byte[] b = new byte[1024];
        StringBuffer sb = new StringBuffer();
        while (bis.read(b) != -1) {
            sb.append(new String(b));
        }
        System.out.println(sb);
        bis.close();
        BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("c:/aaa.txt"));
        bos.write("我是李四，我不怕张三".getBytes());
        bos.close();
    }

}