JAVA#BufferedIn&OutputStream札记

public class BufferTest {
    @Test
    public void kkkkbb(){
        String s1="C:\\Users\\Administrator\\Desktop\\1.pic_hd.jpg";
        String s2="C:\\Users\\Administrator\\Desktop\\kobebean.jpg";
        kkkooob(s1,s2);
    }
    public void kkkooob(String str1,String str2){
        try {
            File file1 = new File(str1);
            File file2 = new File(str2);
            FileInputStream fis = new FileInputStream(file1);
            FileOutputStream fos = new FileOutputStream(file2);
            BufferedInputStream bis = new BufferedInputStream(fis);
            BufferedOutputStream bos = new BufferedOutputStream(fos);
            byte[] b = new byte[10];
            int length;
            while ((length = bis.read(b)) != -1) {
                bos.write(b, 0, length);
                bos.flush();
            }
            bos.close();
            bis.close();
        }catch (Exception e){
            e.printStackTrace();
        }
    }
}