标签：父类 put 子类 单位 ast head ima 输出流 io流
| 抽象基类 | 节点流(或者文件流) | 缓冲流 |
|---|---|---|
| InputStream | FileInputStream | BufferedInputStream |
| OutputStream | FileOutputStream | BufferedOutputStream |
| Reader | FileReader | BufferedReader |
| Writer | FileWriter | Bufferedwriter |
标签：父类 put 子类 单位 ast head ima 输出流 io流
原文地址：https://www.cnblogs.com/mengxiaoleng/p/14940194.html
