我自己的概念是字節流類是低級流,字符流是高級流,而J2SDK提供四種緩沖流,其常用的構造方法:
BufferedReader(Reader in)
BufferedReader(Reader in,int sz)//sz為自定義緩沖區大小
BufferedWriter (Writer out)
BufferedWriter ( Writer out, int sz)
BufferedInputStream(InputStream in)
BufferedInputStream( InputStream in,int size)
BufferedOutputStream (OutputStream out)
BufferedOutputStream (OutputStream out,int size)
前四個四字符流,後四個是字節流
個人觀點,僅當參考