package com.wj.utils; import java.io.File; public class FileUtils { public static void createDirectoryIfNotExists(String directoryPath) { File directory = new File(directoryPath); if (!directory.exists()) { try { boolean created = directory.mkdirs(); if (created) { System.out.println("文件夹已创建: " + directoryPath); } else { System.out.println("无法创建文件夹: " + directoryPath); } } catch (SecurityException e) { System.out.println("没有权限创建文件夹: " + directoryPath); e.printStackTrace(); } } } }