@Test

public void test5(){

    File srcFile = new File("FLAMING MOUNTAIN.JPG");

    File destFile = new File("FLAMING MOUNTAIN1.JPG");

    FileInputStream fis = null;

    FileOutputStream fos = null;

    try {

        //字节输入输出流

        fis = new FileInputStream(srcFile);

        fos = new FileOutputStream(destFile);

        //复制

        byte[] buffer = new byte[5];

        int len;

        while ((len = fis.read(buffer)) != -1){

            fos.write(buffer, 0, len);

        }

    } catch (IOException e) {

        e.printStackTrace();

    } finally {

        if (fos != null){

            try {

                fos.close();

            } catch (IOException e) {

                e.printStackTrace();

            }

        }

        if (fis != null){

            try {

                fis.close();

            } catch (IOException e) {

                e.printStackTrace();

            }

        }

    }

}