//BufferedInputStream BufferedOutputStream类(实现文件的复制）_bufferedinputstream 深拷贝

//BufferedInputStream  BufferedOutputStream类(实现文件的复制）
package work;

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

public class stream {
    public static void main(String[] args) {
        BufferedInputStream br = null;
        BufferedOutputStream bm = null;
        try {
           br  = new BufferedInputStream(new FileInputStream("H:\\a.txt"));
           bm  = new BufferedOutputStream(new FileOutputStream("H:\\log.txt"));
           int l = 0;
           byte[] b = new byte[1024];
           while ((l = br.read(b))!=-1){
               bm.write(b);
               bm.flush();
               System.out.println("复制成功");
           }
           br.close();
           bm.close();
        } catch (Exception e) {
            e.printStackTrace();
        }


    }

}