From 01ae55917b060c8fc0c8bca842e485be947be37f Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 12 Aug 2026 14:19:54 +0800
Subject: [PATCH] =?UTF-8?q?s-day10-IO-=E6=80=BB=E7=BB=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/com/inmind/print_stream04/Demo12.java |  1 +
 .../src/com/inmind/print_stream04/Demo13.java | 37 +++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 s-day10/src/com/inmind/print_stream04/Demo13.java

diff --git a/s-day10/src/com/inmind/print_stream04/Demo12.java b/s-day10/src/com/inmind/print_stream04/Demo12.java
index 150f176..419157d 100644
--- a/s-day10/src/com/inmind/print_stream04/Demo12.java
+++ b/s-day10/src/com/inmind/print_stream04/Demo12.java
@@ -10,6 +10,7 @@ PrintStream(String fileName) 使用指定的文件名创建新的打印流，无
 常用方法：
 print():直接输出内容，但不换行
 println():直接输出内容，但换行
+
  */
 public class Demo12 {
     public static void main(String[] args) throws Exception {
diff --git a/s-day10/src/com/inmind/print_stream04/Demo13.java b/s-day10/src/com/inmind/print_stream04/Demo13.java
new file mode 100644
index 0000000..53992af
--- /dev/null
+++ b/s-day10/src/com/inmind/print_stream04/Demo13.java
@@ -0,0 +1,37 @@
+package com.inmind.print_stream04;
+/*
+IO流：字节流和字符流
+字节输入输出流：
+    InputStream
+    OutputSteam
+常用子类：
+    FileInputStream
+    FileOutputSteam
+
+
+字符输入输出流：
+    Reader
+    Writer
+常用子类：
+    FileReader
+    FileWriter
+
+
+字节缓冲流：底层封装了个8192的数组提高读写效率
+    BufferedInputStream
+    BufferedOutputSteam
+字符缓冲流：
+    BufferedReader
+    BufferedWriter
+
+转换流：可以根据指定的编码方式进行读写数据（GBK UTF-8）
+InputStreamReader
+OutputSteamWriter
+
+序列化流：
+ObjectInputStream
+ObjectOutputSteam
+
+ */
+public class Demo13 {
+}