进阶day08-相对路径和绝对路径
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javaSE-day08/src/com/inmind/file01/FileDemo03.java
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javaSE-day08/src/com/inmind/file01/FileDemo03.java
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package com.inmind.file01;
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import java.io.File;
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/*
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学习内容:相对路径和绝对路径(重点)
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绝对路径:带有盘符名的路径
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相对路径:不带有盘符名的路径
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比如:
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d:/io_test/a1.txt
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io_test/a1.txt
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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
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*/
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public class FileDemo03 {
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public static void main(String[] args) {
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File file = new File("a.txt");
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System.out.println(file);//File类重写toString的本质就是getPath
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System.out.println(file.getPath());
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System.out.println(file.getAbsolutePath());
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}
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}
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