java中的文件扫描和文件移动

File directory = new File("path/to/directory");
File[] files = directory.listFiles();
for (File file : files) {
    if (file.isDirectory()) {
        System.out.println("目录：" + file.getName());
    } else {
        System.out.println("文件：" + file.getName());
    }
}

import java.io.IOException;
import java.nio.file.*;
import java.nio.file.attribute.BasicFileAttributes;

public class FileScanner implements FileVisitor<Path> {
    @Override
    public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
        System.out.println("目录：" + dir.getFileName());
        return FileVisitResult.CONTINUE;
    }

    @Override
    public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
        System.out.println("文件：" + file.getFileName());
        return FileVisitResult.CONTINUE;
    }

    @Override
    public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
        System.err.println("访问文件失败：" + file.getFileName());
        return FileVisitResult.CONTINUE;
    }

    @Override
    public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
        return FileVisitResult.CONTINUE;
    }

    public static void main(String[] args) throws IOException {
        Path directory = Paths.get("path/to/directory");
        Files.walkFileTree(directory, new FileScanner());
    }
}

File sourceFile = new File("path/to/source/file");
File targetFile = new File("path/to/target/file");

if (sourceFile.renameTo(targetFile)) {
    System.out.println("文件移动成功");
} else {
    System.out.println("文件移动失败");
}

Path sourcePath = Paths.get("path/to/source/file");
Path targetPath = Paths.get("path/to/target/file");

try {
    Files.move(sourcePath, targetPath, StandardCopyOption.REPLACE_EXISTING);
    System.out.println("文件移动成功");
} catch (IOException e) {
    System.out.println("文件移动失败：" + e.getMessage());
}