使用java.util.zip.ZipOutputStream时zip文件中的目录

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

public class ZipDirectoryExample {
    public static void main(String[] args) {
        String sourceDirectory = "/path/to/source/directory";
        String zipFilePath = "/path/to/output/zipfile.zip";

        try {
            createZipFile(sourceDirectory, zipFilePath);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void createZipFile(String sourceDirectory, String zipFilePath) throws IOException {
        FileOutputStream fos = new FileOutputStream(zipFilePath);
        ZipOutputStream zos = new ZipOutputStream(fos);

        File sourceDir = new File(sourceDirectory);
        addDirectoryToZip(sourceDir, sourceDir, zos);

        zos.close();
        fos.close();
    }

    private static void addDirectoryToZip(File rootDir, File currentDir, ZipOutputStream zos) throws IOException {
        for (File file : currentDir.listFiles()) {
            if (file.isDirectory()) {
                addDirectoryToZip(rootDir, file, zos);
            } else {
                String relativePath = file.getPath().substring(rootDir.getPath().length() + 1);
                ZipEntry zipEntry = new ZipEntry(relativePath);
                zos.putNextEntry(zipEntry);

                FileInputStream fis = new FileInputStream(file);
                byte[] buffer = new byte[1024];
                int bytesRead;

                while ((bytesRead = fis.read(buffer)) != -1) {
                    zos.write(buffer, 0, bytesRead);
                }

                fis.close();
                zos.closeEntry();
            }
        }
    }
}