From 1fbd517efa42178f9fdfc28280558f8ed5bb11fe Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 12 Aug 2026 09:50:30 +0800
Subject: [PATCH] =?UTF-8?q?s-day10-=E4=BD=BF=E7=94=A8FileReader=E8=AF=BB?=
 =?UTF-8?q?=E5=8F=96=E4=B8=AD=E6=96=87=E4=BA=A7=E7=94=9F=E7=9A=84=E4=B9=B1?=
 =?UTF-8?q?=E7=A0=81=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 s-day10/src/com/inmind/buffered01/Demo04.java |  2 +-
 .../com/inmind/transfer_stream02/Demo06.java  | 27 +++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 s-day10/src/com/inmind/transfer_stream02/Demo06.java

diff --git a/s-day10/src/com/inmind/buffered01/Demo04.java b/s-day10/src/com/inmind/buffered01/Demo04.java
index f4916d5..e9683f7 100644
--- a/s-day10/src/com/inmind/buffered01/Demo04.java
+++ b/s-day10/src/com/inmind/buffered01/Demo04.java
@@ -15,7 +15,7 @@ public class Demo04 {
         String readLine() 读一行文字。
          */
 //        BufferedReader br = new BufferedReader(new FileReader("source2.txt"));
-        BufferedReader br = new BufferedReader(new FileReader("\\src\\com\\inmind\\buffered01\\Demo01.java"));
+        BufferedReader br = new BufferedReader(new FileReader("s-day10\\src\\com\\inmind\\buffered01\\Demo01.java"));
         /*String line = br.readLine();
         System.out.println(line);
 
diff --git a/s-day10/src/com/inmind/transfer_stream02/Demo06.java b/s-day10/src/com/inmind/transfer_stream02/Demo06.java
new file mode 100644
index 0000000..9873c9a
--- /dev/null
+++ b/s-day10/src/com/inmind/transfer_stream02/Demo06.java
@@ -0,0 +1,27 @@
+package com.inmind.transfer_stream02;
+
+import java.io.FileReader;
+
+/*
+    使用字符流,读取电脑中的文件数据到java内存
+
+    出现乱码的原因:中文数据在读写操作的前后的编码方式不一致.
+    注意：
+        1.UTF-8，字母和数字只占1个字节，而一个中文占3个字节，它的前128个字符完全兼容ASCII码表
+        2.GBK，字母和数字只占1个字节，而一个中文占2个字节，它的前128个字符完全兼容ASCII码表
+ */
+public class Demo06 {
+    public static void main(String[] args) throws Exception {
+        //字符输入流
+//        FileReader fr = new FileReader("D:\\io_test\\file_gbk.txt");//gbk编码，utf-8解码出现了乱码
+        FileReader fr = new FileReader("D:\\io_test\\file_utf8.txt");
+        //一次读取一个字符数组的方式
+        char[] chars = new char[1024];
+        int len;
+        while ((len = fr.read(chars)) != -1) {
+            System.out.println(new String(chars,0,len));
+        }
+
+        fr.close();
+    }
+}