From 9fd37dfd3a62dedb7cabd1e63486f4f0cf3576ef Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Tue, 17 Mar 2026 10:33:16 +0800 Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day08-=E7=9B=B8=E5=AF=B9?= =?UTF-8?q?=E8=B7=AF=E5=BE=84=E5=92=8C=E7=BB=9D=E5=AF=B9=E8=B7=AF=E5=BE=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../src/com/inmind/file01/FileDemo03.java | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 javaSE-day08/src/com/inmind/file01/FileDemo03.java diff --git a/javaSE-day08/src/com/inmind/file01/FileDemo03.java b/javaSE-day08/src/com/inmind/file01/FileDemo03.java new file mode 100644 index 0000000..044e0b9 --- /dev/null +++ b/javaSE-day08/src/com/inmind/file01/FileDemo03.java @@ -0,0 +1,22 @@ +package com.inmind.file01; + +import java.io.File; + +/* +学习内容: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/a1.txt + io_test/a1.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 file = new File("a.txt"); + System.out.println(file);//File类重写toString的本质就是getPath + System.out.println(file.getPath()); + System.out.println(file.getAbsolutePath()); + } +}