| 字节流 | 对应缓冲流 |
| FileInputStream | BufferedInputStram |
| FileOutputStream | BufferedOutputSream |
| 字符流 | |
| InputStreamReader | BufferedReader |
| OutputStreamWrite | BufferedWriter |
| 便捷字符流 | |
| FileReader | BufferedReader |
| FileWriter | BufferedWriter |
原文：https://www.cnblogs.com/kaizijava/p/15108001.html