将相对路径转换为绝对路径

import java.nio.file.Path;

import java.nio.file.Paths;


public class Main {
/*
来 自*
 时代Java公众号 - nowjava.com
*/

  public static void main(String[] args) {

    Path path = Paths.get("/folder1/folder2/folder4", "test.txt");


    //convert relative path to absolute path

    Path path_to_absolute_path = path.toAbsolutePath();

    System.out.println("Path to absolute path: " + path_to_absolute_path.toString());

  }

}/* from n o w j a v a . c o m - 时  代  Java*/