BufferedInputStream Buffered Outputstream BufferedInputstream bufferedInputstream new BufferedInputstream new FileInputstream(srcFile))i Bufferedoutputstream bufferedoutputstream new Bufferedoutputstream new Fileoutputstream(desFile) System.out. println("复制档案:"+ rofile. length()+"字节"); while(bufferedInputstream read(data)! =-1 bufferedoutputstream. write(data)i //捋缓冲区中的数据全部写出 bufferedoutputstream. flush()i //尖闭串流 bufferedInputstream close()i bufferedoutputstream. close()iBufferedInputStream、BufferedOutputStream BufferedInputStream bufferedInputStream = new BufferedInputStream( new FileInputStream(srcFile)); BufferedOutputStream bufferedOutputStream = new BufferedOutputStream( new FileOutputStream(desFile)); System.out.println("复制档案：" + srcFile.length() +"字节"); while(bufferedInputStream.read(data) != -1) { bufferedOutputStream.write(data); } //将缓冲区中的数据全部写出 bufferedOutputStream.flush(); //关闭串流 bufferedInputStream.close(); bufferedOutputStream.close();