Java如何制作一个文件管理工具_文件复制与删除功能实操

import java.nio.file.*;
import java.io.IOException;
<p>public class FileUtil {
public static void copyFile(String sourcePath, String targetPath) {
Path source = Paths.get(sourcePath);
Path target = Paths.get(targetPath);</p><pre class='brush:java;toolbar:false;'>    try {
        Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);
        System.out.println("文件复制成功：" + targetPath);
    } catch (IOException e) {
        System.err.println("复制失败：" + e.getMessage());
    }
}

public static void deleteFile(String filePath) {
    Path path = Paths.get(filePath);
<pre class='brush:java;toolbar:false;'>try {
    Files.delete(path);
    System.out.println("文件删除成功：" + filePath);
} catch (NoSuchFileException e) {
    System.err.println("文件不存在：" + filePath);
} catch (DirectoryNotEmptyException e) {
    System.err.println("目录不为空，无法删除：" + filePath);
} catch (IOException e) {
    System.err.println("删除失败：" + e.getMessage());
}

public static void deleteDirectoryRecursively(String dirPath) {
    Path dir = Paths.get(dirPath);
<pre class='brush:java;toolbar:false;'>if (!Files.exists(dir)) {
    System.out.println("目录不存在：" + dirPath);
    return;
}

try {
    Files.walk(dir)
                 .sorted(Comparator.reverseOrder())
                 .forEach(path -> {
                     try {
                         Files.delete(path);
                         System.out.println("已删除：" + path);
                     } catch (IOException e) {
                         System.err.println("删除失败：" + path + " - " + e.getMessage());
                     }
                 });
} catch (IOException e) {
    System.err.println("遍历目录失败：" + e.getMessage());
}