下载、解压缩zip文件并将其解析为Java对象-无法从ZipInputStream读取字节

import java.io.*;
import java.net.URL;
import java.util.zip.*;

public class ZipFileParser {
    public static void main(String[] args) {
        String zipUrl = "https://example.com/path/to/file.zip";
        String destDir = "path/to/destination/directory";

        try {
            downloadFile(zipUrl, "file.zip");
            unzipFile("file.zip", destDir);
            parseZipEntries(destDir);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private static void downloadFile(String url, String fileName) throws IOException {
        URL fileUrl = new URL(url);
        try (InputStream in = fileUrl.openStream();
             FileOutputStream out = new FileOutputStream(fileName)) {
            byte[] buffer = new byte[4096];
            int bytesRead;
            while ((bytesRead = in.read(buffer)) != -1) {
                out.write(buffer, 0, bytesRead);
            }
        }
    }

    private static void unzipFile(String zipFileName, String destDir) throws IOException {
        File dir = new File(destDir);
        if (!dir.exists()) {
            dir.mkdirs();
        }
        try (ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFileName))) {
            ZipEntry entry;
            while ((entry = zis.getNextEntry()) != null) {
                String entryName = entry.getName();
                File newFile = new File(destDir + File.separator + entryName);
                if (entry.isDirectory()) {
                    newFile.mkdirs();
                } else {
                    new File(newFile.getParent()).mkdirs();
                    try (FileOutputStream fos = new FileOutputStream(newFile)) {
                        byte[] buffer = new byte[4096];
                        int bytesRead;
                        while ((bytesRead = zis.read(buffer)) != -1) {
                            fos.write(buffer, 0, bytesRead);
                        }
                    }
                }
                zis.closeEntry();
            }
        }
    }

    private static void parseZipEntries(String destDir) {
        File dir = new File(destDir);
        File[] files = dir.listFiles();
        if (files != null) {
            for (File file : files) {
                if (file.isFile()) {
                    // 解析文件内容为Java对象
                    System.out.println("Parsing file: " + file.getName());
                    // 这里可以添加具体的解析逻辑
                }
            }
        }
    }
}