java 实现zip文件解压缩

直接上代码 - 使用前引用maven依赖

<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-compress</artifactId>
    <version>1.23.0</version> <!-- 请根据需要使用最新版本 -->
</dependency>

/**
     * 解压zip
     */
    public static List<MultipartFile> unpackZip(MultipartFile multipartFile){
        List<MultipartFile> multipartFileList = new ArrayList<>();
        try (ZipArchiveInputStream zipInputStream = new ZipArchiveInputStream(multipartFile.getInputStream())) {
            ZipArchiveEntry entry;
            while ((entry = zipInputStream.getNextZipEntry()) != null) {
                if (!entry.isDirectory()) {
                    byte[] bytes = IOUtils.toByteArray(zipInputStream);
                    InputStream byteArrayInputStream = new ByteArrayInputStream(bytes);
                    String contentType = MediaTypeFactory.getMediaType(entry.getName())
                            .orElse(org.springframework.http.MediaType.APPLICATION_OCTET_STREAM).toString();

                    MultipartFile multipartFileObj = new MockMultipartFile(
                            entry.getName(), entry.getName(), contentType, byteArrayInputStream);
                    multipartFileList.add(multipartFileObj);
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
            throw new RuntimeException("解压文件时出错: " + e.getMessage());
        }
        return multipartFileList;
    }
    /**
	 * multipartFile 文件转 multipartFile
    **/
    public static File convertToFile(MultipartFile multipartFile) {
        try {
            File file = new File(multipartFile.getOriginalFilename());
            FileOutputStream fos = new FileOutputStream(file);
            fos.write(multipartFile.getBytes());
            fos.close();
            return file;
        } catch (Exception e) {
            System.out.println("异常：" + e);
        }
        return null;
    }