Java中的节点流和处理流

1.节点流和处理流

1.1 BufferedReader处理流

  • 看源码可知
public class BufferedReader extends Reader {

//该属性可以封装一个任意的Reader的子类
private Reader in;
//添加了缓冲区,提高了写数据的效率
private char cb[];
private int nChars, nextChar;

... ...

在BufferedReader类中,有属性Reader,即可以封装一个节点流;
该节点流,可以是任意的节点流

  • Reader的子类

【六祎 - Java】BufferedReader包装流;BufferedWriter包装流_开发语言

2.BufferedWriter

  • 看源码
public class BufferedWriter extends Writer {

//有了该属性,可以封装任意一个Writer的子类
private Writer out;
//添加了缓冲区,提高了写数据的效率
private char cb[];
private int nChars, nextChar;

... ...
  • Writer的子类

【六祎 - Java】BufferedReader包装流;BufferedWriter包装流_封装_02