使用java创建zip并使其可下载

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

        File sourceFolder = new File(sourceFolderPath);
        addFolderToZip(sourceFolder, sourceFolder.getName(), zos);

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

    private static void addFolderToZip(File folder, String parentFolder, ZipOutputStream zos) throws IOException {
        for (File file : folder.listFiles()) {
            if (file.isDirectory()) {
                addFolderToZip(file, parentFolder + "/" + file.getName(), zos);
                continue;
            }

            FileInputStream fis = new FileInputStream(file);
            ZipEntry zipEntry = new ZipEntry(parentFolder + "/" + file.getName());
            zos.putNextEntry(zipEntry);

            byte[] buffer = new byte[1024];
            int length;
            while ((length = fis.read(buffer)) > 0) {
                zos.write(buffer, 0, length);
            }

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

public class Main {
    public static void main(String[] args) {
        String sourceFolderPath = "path/to/source/folder";
        String zipFilePath = "path/to/zip/file.zip";

        try {
            ZipCreator.createZipFile(sourceFolderPath, zipFilePath);
            System.out.println("ZIP file created successfully!");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}