From 1c9871966429f853168b46e3d06fd4d1426b2ca5 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Tue, 17 Mar 2026 11:33:18 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day08-File=E4=B8=AD=E7=9A=84?=
 =?UTF-8?q?=E9=81=8D=E5=8E=86=E5=8A=9F=E8=83=BD?=
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---
 .../src/com/inmind/file01/FileDemo07.java     | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 javaSE-day08/src/com/inmind/file01/FileDemo07.java

diff --git a/javaSE-day08/src/com/inmind/file01/FileDemo07.java b/javaSE-day08/src/com/inmind/file01/FileDemo07.java
new file mode 100644
index 0000000..c2127f7
--- /dev/null
+++ b/javaSE-day08/src/com/inmind/file01/FileDemo07.java
@@ -0,0 +1,27 @@
+package com.inmind.file01;
+
+import com.sun.jdi.PathSearchingVirtualMachine;
+
+import java.io.File;
+import java.util.Arrays;
+
+/*
+    File类的遍历方法
+    public String[] list() ：返回一个String数组，表示该File目录中的所有子文件或目录的名称。
+    public File[] listFiles() ：返回一个File数组，表示该File目录中的所有的子文件或目录。
+ */
+public class FileDemo07 {
+    public static void main(String[] args) {
+        File file = new File("D:\\io_test\\a");
+        String[] names = file.list();
+        System.out.println(names.length);//4
+        System.out.println(Arrays.toString(names));
+
+        //获取D:\io_test\a文件夹中的所有子内容的绝对路径
+        File[] files = file.listFiles();
+        System.out.println(files.length);//4
+        for (File f : files) {
+            System.out.println(f.getAbsolutePath());
+        }
+    }
+}