diff --git a/s-day09/src/com/inmind/io_reader03/Demo10.java b/s-day09/src/com/inmind/io_reader03/Demo10.java
new file mode 100644
index 0000000..c2c82d2
--- /dev/null
+++ b/s-day09/src/com/inmind/io_reader03/Demo10.java
@@ -0,0 +1,26 @@
+package com.inmind.io_reader03;
+
+import java.io.FileReader;
+import java.io.IOException;
+
+/*
+字符流一次读取一个字符数组
+int read(char[] cbuf) 将字符读入数组中，返回读取到的字符的个数
+ */
+public class Demo10 {
+    public static void main(String[] args) throws IOException {
+        //1.创建字符输入流
+        FileReader fr = new FileReader("source1.txt");
+        //2.调用读方法（一次读取一个字符数组）
+        char[] chars = new char[1024];//用来保存读取到的字符的数据
+        int len;//保存读取到字符的个数
+        while ((len = fr.read(chars)) != -1) {
+            //读取了几个字符，就展示几个
+            System.out.println(new String(chars,0,len));
+        }
+
+        //3.资源释放
+        fr.close();
+        System.out.println("程序结束");
+    }
+}