Java (JGIT) Files.delete()删除文件失败，但file.delete()成功

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

public class FileDeletionExample {
    public static void main(String[] args) {
        String filePath = "path/to/file.txt";
        File file = new File(filePath);

        try {
            boolean deleted = deleteFile(file);
            if (deleted) {
                System.out.println("File deleted successfully.");
            } else {
                System.out.println("File deletion failed.");
            }
        } catch (IOException e) {
            System.out.println("File deletion failed: " + e.getMessage());
        }
    }

    private static boolean deleteFile(File file) throws IOException {
        if (file.exists()) {
            if (file.isDirectory()) {
                // Delete all files and subdirectories recursively
                for (File subFile : file.listFiles()) {
                    deleteFile(subFile);
                }
            }
            // Delete the file
            Path filePath = Paths.get(file.getAbsolutePath());
            Files.delete(filePath);
            return true;
        }
        return false;
    }
}