import java.nio.file.Path;

import java.nio.file.Paths;

public class PathTest {

    public static void main(String[] args) throws Exception {

        Path path = Paths.get(".");

        System.out.println("path里包含的路径数目" + path.getNameCount());

        System.out.println("path的根路径" + path.getRoot());

        Path absolutionPath = path.toAbsolutePath();

        System.out.println(absolutionPath);

        System.out.println("absolution里的根路径：" + absolutionPath.getRoot());

        System.out.println("absolution里的路径数目：" + absolutionPath.getNameCount());

        for (int i = ; i < absolutionPath.getNameCount(); i++){

            System.out.println(absolutionPath.getName(i));

        }

        Path path2 = Paths.get("g:", "publish", "codes");

        System.out.println(path2);

    }

}

path里包含的路径数目1

path的根路径null

C:\Users\admin\IdeaProjects\learningJava\.

absolution里的根路径：C:\

absolution里的路径数目：5

Users

admin

IdeaProjects

learningJava

.

g:\publish\codes