From cdbdc93f65093e054775794513fb782bf9dce59f Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Sun, 9 Aug 2026 10:44:46 +0800
Subject: [PATCH] =?UTF-8?q?s-day08-=E7=9B=B8=E5=AF=B9=E8=B7=AF=E5=BE=84?=
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---
 s-day08/src/com/inmind/file01/FileDemo03.java | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 s-day08/src/com/inmind/file01/FileDemo03.java

diff --git a/s-day08/src/com/inmind/file01/FileDemo03.java b/s-day08/src/com/inmind/file01/FileDemo03.java
new file mode 100644
index 0000000..d960f47
--- /dev/null
+++ b/s-day08/src/com/inmind/file01/FileDemo03.java
@@ -0,0 +1,28 @@
+package com.inmind.file01;
+
+import java.io.File;
+
+/*
+相对路径和绝对路径(重点)
+    绝对路径:带有盘符名的路径
+    相对路径:不带有盘符名的路径
+    比如:
+        d:/io_test/a.txt
+        io_test/a.txt
+
+    注意:在javaSE工程中,相对路径是将当前的工程路径作为父路径,拼接上相对路径的子路径生成一个新的路径
+ */
+public class FileDemo03 {
+    public static void main(String[] args) {
+        File f1 = new File("d:/io_test/a.txt");
+        File f2 = new File("io_test/a.txt");
+
+        System.out.println(f1);
+        System.out.println(f1.getPath());
+        System.out.println(f1.getAbsolutePath());
+        System.out.println("-----------------");
+        System.out.println(f2);
+        System.out.println(f2.getPath());
+        System.out.println(f2.getAbsolutePath());
+    }
+}