文件IO流的修饰者设计模式

public class Page3 {
    /**
     * 装饰者设计模式
     * InputStream为父类下面有7个直接子类
     * FileInputStream ByteArrayInputStream StringBufferInputStream
     * PipedInputStream ObjectInputStream SequenceInputStream
     * FilterInputStream
     * FilterInputStream下有三个修饰类
     * BufferedInputStream DataInputStream PushbackInputStream
     * @param args
     * @throws Exception
     */
    public static void main(String[] args)throws Exception{
        InputStream fis1=new FileInputStream("E:\\jar\\often\\web.xml");
        InputStream bis=new BufferedInputStream(fis1);
        byte[] buf1=new byte[1024];
        while ((temp=bis.read(buf1))!=-1){
            System.out.println("bufferedInputStream:"+new String(buf1,0,100));
        }
        fis1.close();
    }
}