创建具有权限的符号链接

import java.io.IOException;

import java.nio.file.FileSystems;

import java.nio.file.Files;

import java.nio.file.Path;
/**
来 自 时代Java公众号 - nowjava.com
**/

import java.nio.file.attribute.FileAttribute;

import java.nio.file.attribute.PosixFileAttributes;

import java.nio.file.attribute.PosixFilePermission;

import java.nio.file.attribute.PosixFilePermissions;

import java.util.Set;


public class Main {

  public static void main(String[] args) {

    // create a symbolic link with permissions

    Path link2 = FileSystems.getDefault().getPath("test");

    Path target2 = FileSystems.getDefault().getPath("C:/folder1/photos",

        "test.jpg");
        /**
        时 代 J a v a - nowjava.com 提供 
        **/

    try {

      PosixFileAttributes attrs = Files.readAttributes(target2,

          PosixFileAttributes.class);

      FileAttribute<Set<PosixFilePermission>> attr = PosixFilePermissions

          .asFileAttribute(attrs.permissions());


      Files.createSymbolicLink(link2, target2, attr);

    } catch (IOException | UnsupportedOperationException | SecurityException e) {

      if (e instanceof SecurityException) {

        System.err.println("Permission denied!");

      }

      if (e instanceof