java ZipFile如何将多级目录压缩

import java.io.*;
import java.nio.file.*;
import java.util.zip.*;

public class ZipDirectory {
    public static void main(String[] args) throws IOException {
        String sourceDirPath = "path/to/source/directory";
        String zipFilePath = "path/to/output.zip";

        try (ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(zipFilePath))) {
            Path sourceDir = Paths.get(sourceDirPath);
            Files.walk(sourceDir)
                 .filter(path -> !Files.isDirectory(path))
                 .forEach(path -> {
                      ZipEntry zipEntry = new ZipEntry(sourceDir.relativize(path).toString());
                      try {
                          zipOut.putNextEntry(zipEntry);
                          Files.copy(path, zipOut);
                          zipOut.closeEntry();
                      } catch (IOException e) {
                          System.err.println("Failed to add file to ZIP: " + path);
                          e.printStackTrace();
                      }
                 });
        }
    }
}

                //创建临时文件
                File zipFile = File.createTempFile("test", ".zip");
                Path temp = Files.createTempDirectory(null);
                String srcImgPath = temp.toString();
 
                for( 循环 ){
                     String outImgPath = srcImgPath + "/aa/bb/cc";
                     File outImgFile = new File(outImgPath);
                     //如果文件夹不存在则创建
                     if (!outImgFile.exists() && !outImgFile.isDirectory()) {
                            outImgFile.mkdirs();
                     }
                    FileOutputStream outImgStream = new FileOutputStream(outImgPath + "/" + name);
                    ImageIO.write(bufImg, imgSuffix, outImgStream);
                    outImgStream.flush();
                    outImgStream.close();
                }
 
                ZipUtil.zip(srcImgPath, zipFile.getAbsolutePath(), true);
 
                String header = request.getHeader("User-Agent").toUpperCase();
                String fileName = "附件信息" + System.currentTimeMillis() + ".zip";
                if (header.contains("MSIE") || header.contains("TRIDENT") || header.contains("EDGE")) {
                    fileName = URLEncoder.encode(fileName, "utf-8");
                    //IE下载文件名空格变+号问题
                    fileName = fileName.replace("+", "%20");
                } else {
                    fileName = new String(fileName.getBytes(), "ISO8859-1");
                }
                response.reset();
                response.setContentType("text/plain");
                response.setContentType("application/octet-stream; charset=utf-8");
                response.setHeader("Location", fileName);
                response.setHeader("Cache-Control", "max-age=0");
                response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
 
                FileInputStream fis = new FileInputStream(zipFile);
                BufferedInputStream buff = new BufferedInputStream(fis);
                BufferedOutputStream out = new BufferedOutputStream(response.getOutputStream());
                byte[] car = new byte[1024];
                int l = 0;
                while (l < zipFile.length()) {
                    int j = buff.read(car, 0, 1024);
                    l += j;
                    out.write(car, 0, j);
                }
                // 关闭流
                fis.close();
                buff.close();
                out.close();
                // 删除临时文件
                zipFile.delete();
                FileUtil.deleteDir(srcImgPath);