检测你的ZIP包中是否存在可能被恶意利用的Flash文件类型（Adobe Flash Player注意点）

java解析zip格式压缩包

做项目时遇到需要将zip格式的压缩包解析里面的图片 将里面的图片保存到文件夹 并且保存到数据库中关联起来

在上传时判断是否为zip格式的文件

@RequestMapping(value ="/file", method =RequestMethod.POST)@ApiOperation(value ="文件上传")publicResult<Object>upload(@RequestParam(required =false)MultipartFile file,@RequestParam(required =false)String base64,@RequestParam(required =false)String pid,HttpServletRequest request){Setting setting = settingService.get(SettingConstant.OSS_USED);if(setting ==null||StrUtil.isBlank(setting.getValue())){returnnewResultUtil<Object>().setErrorMsg(501,"您还未配置OSS存储服务");}// IP限流 在线Demo所需 5分钟限1个请求//        String token = redisRaterLimiter.acquireTokenFromBucket("upload:"+ipInfoUtil.getIpAddr(request), 1, 300000);//        if (StrUtil.isBlank(token)) {//            throw new XbootException("上传那么多干嘛，等等再传吧");//        }if(StrUtil.isNotBlank(base64)){// base64上传
            file =Base64DecodeMultipartFile.base64Convert(base64);}String result ="";String fKey =CommonUtil.renamePic(file.getOriginalFilename());File f =newFile();try{InputStream inputStream = file.getInputStream();// 上传至第三方云服务或服务器
            result = fileManageFactory.getFileManage(null).inputStreamUpload(inputStream, fKey, file);if(StrUtil.isNotBlank(pid)){
                f.setProjectId(pid);}
            f.setLocation(getType(setting.getValue()));// 保存数据信息至数据库
            f.setName(file.getOriginalFilename());
            f.setSizes(file.getSize());
            f.setType(file.getContentType());
            f.setFKey(fKey);
            f.setUrl(result);
            fileService.save(f);// 上传的是zip格式文件时调用zip解析方法将里面的图片保存到文件夹并且保存到数据库关联if(f.getType().equals("application/x-zip-compressed")){System.out.println("哈哈哈哈");
                companyEmissionController.fileImg(result);}}catch(Exception e){
            log.error(e.toString());returnnewResultUtil<Object>().setErrorMsg(e.toString());}if(setting.getValue().equals(SettingConstant.LOCAL_OSS)){OssSetting os =newGson().fromJson(settingService.get(SettingConstant.LOCAL_OSS).getValue(),OssSetting.class);
            result = os.getHttp()+ os.getEndpoint()+"/"+ f.getId();}returnnewResultUtil<Object>().setData(result);}

@RequestMapping(value ="/fileImg", method =RequestMethod.GET)@ApiOperation(value ="文件上传")publicResult<Object>fileImg(@RequestParam(required =false)String fileAddress)throwsIOException{//zip文件解压路径String unZipAddress ="E:\\upload\\dcqy";//去目录下寻找文件java.io.File file =newjava.io.File(fileAddress);ZipFile zipFile =null;try{
            zipFile =newZipFile(file,"GBK");//设置编码格式}catch(IOException exception){
            exception.printStackTrace();returnnewResultUtil<Object>().setErrorMsg("解压文件不存在!");}Enumeration e = zipFile.getEntries();while(e.hasMoreElements()){org.apache.tools.zip.ZipEntry zipEntry =(ZipEntry) e.nextElement();String str = zipEntry.getName().substring(0, zipEntry.getName().indexOf("/"));String name = zipEntry.getName().substring(str.length()+1, zipEntry.getName().length());CompanyEmission ce =newCompanyEmission();String uid = UUID.randomUUID().toString();if(StringUtils.isNotBlank(name)){cn.jcs.xboot.modules.file.entity.File fe =newcn.jcs.xboot.modules.file.entity.File();String cName = name.substring(0, name.indexOf("-"));
                ce = companyEmissionService.findName(cName);if(StringUtils.isNotBlank(ce.getId())){
                    fe.setName(name);
                    fe.setLocation(0);
                    fe.setUrl("E:/upload/dcqy"+"/"+ uid +".jpg");
                    fe.setProjectId(ce.getId());
                    fe.setFKey(uid +".jpg");
                    fe.setSizes(zipEntry.getSize());
                    fe.setType("image/jpeg");
                    fileService.save(fe);}}if(zipEntry.isDirectory()){File f =newFile(unZipAddress +"/"+ uid +".jpg");
                f.mkdirs();}else{File f =newFile(unZipAddress +"/"+ uid +".jpg");
                f.getParentFile().mkdirs();
                f.createNewFile();InputStream is = zipFile.getInputStream(zipEntry);FileOutputStream fos =newFileOutputStream(f);int length =0;byte[] b =newbyte[1024];while((length = is.read(b,0,1024))!=-1){
                    fos.write(b,0, length);}
                is.close();
                fos.close();}}if(zipFile !=null){
            zipFile.close();}//        file.deleteOnExit();//解压完以后将压缩包删除returnnewResultUtil<Object>().setData(null);}