分析下列防御性代码的真实逻辑： public Result<Object> listSuite(@RequestBody ResQueryVo resQueryVo) { if (!StringUtils.hasText(resQueryVo.getCpbh())) { return new Result<>(500, null, "cpbh不能为空!"); } List<String> cpbhList = processCpbh(resQueryVo.getCpbh()); String cpbhQuery = ""; if (cpbhList == null) { cpbhQuery = resQueryVo.getCpbh(); } List<String> countryList = resQueryVo.getArea(); List<ResPictureVo> artWorksList = baseMapper.queryResourcePictureByCpbh2(cpbhList, cpbhQuery, countryList); List<ResCountryNum> queryCountryNum = baseMapper.queryCountryNum(cpbhList, cpbhQuery, countryList); List<ResSuitVo> waBaseResult = baseMapper.queryResourceSuit(cpbhList, cpbhQuery, countryList); // 处理 waBaseResult List<TemuOMSuite> waResultList = new ArrayList<>(); for (ResSuitVo waResult : waBaseResult) { TemuOMSuite tmpModel = new TemuOMSuite(); tmpModel.setLanguage(waResult.getLanguaeg()); tmpModel.setWAID(String.valueOf(waResult.getWaid())); tmpModel.setId(String.valueOf(waResult.getId())); tmpModel.setCpbh(waResult.getSku()); tmpModel.setCountry(waResult.getCountry()); TemuDataInfoOM dataInfo = new TemuDataInfoOM(); dataInfo.setTitle(waResult.getTitle()); dataInfo.setBulletPoint(waResult.getBulletPoint()); dataInfo.setDescription(waResult.getDescription()); dataInfo.setFeatures(waResult.getFeature()); dataInfo.setSpecifications(waResult.getSpecification()); dataInfo.setInstructions(waResult.getInstructions()); dataInfo.setPackageIncludes(waResult.getPackageIncludes()); tmpModel.setData_info(dataInfo); waResultList.add(tmpModel); } // 生成最终的 suiteList List<TemuSuiteOM> suiteList = new ArrayList<>(); for (ResPictureVo item : artWorksList) { TemuSuiteOM tmpSuite = new TemuSuiteOM(); tmpSuite.setPictures(new ArrayList<>()); tmpSuite.setDescriptions(new ArrayList<>()); tmpSuite.setUser_info(new TemuUser()); // 获取与当前 SKU 相同的 artList List<ResPictureVo> artList = artWorksList.stream() .filter(t -> t.getSku().equals(item.getSku())) .collect(Collectors.toList()); // 调用 ArtTaskToQMArt 方法，假设此方法已经实现 for (ResPictureVo t : artList) { tmpSuite.getPictures().addAll(artTaskToQMArt(t)); // 假设 ArtTaskToQMArt 已经实现 } // 获取 WAID 列表并匹配描述信息 List<String> tmpWAIDList = artWorksList.stream() .map(t -> String.valueOf(t.getWaid())) .distinct() .collect(Collectors.toList()); if (tmpWAIDList != null && !tmpWAIDList.isEmpty()) { List<TemuOMSuite> waList = waResultList.stream() .filter(t -> tmpWAIDList.contains(t.getWAID())) .collect(Collectors.toList()); tmpSuite.getDescriptions().addAll(waList); } // 设置用户信息 tmpSuite.getUser_info().setUser_id(String.valueOf(item.getAmzyyUserID())); tmpSuite.getUser_info().setUser_name(item.getAmzyyUserName()); // 将生成的 tmpSuite 添加到 suiteList suiteList.add(tmpSuite); } String[] skus = resQueryVo.getCpbh().split("[^A-Za-z0-9-]+"); for (int i = 0; i < queryCountryNum.size(); i++) { ResCountryNum resCountryNum = queryCountryNum.get(i); String country = resCountryNum.getCountry(); Integer num = resCountryNum.getNum(); for (int j = 0; j < skus.length; j++) { String sku = skus[j]; Integer fileGroupNum = pimCpbhImageTypeDimensionMapper.queryGroupTypeByCpbh(sku, country); if (null == fileGroupNum || !fileGroupNum.equals(num)) { pimCpbhImageTypeDimensionMapper.updateFileGroupByCpbh(sku, num, country); } } } pimpmMinioImagePathMapper.updateFileGroupByCpbh(resQueryVo.getCpbh(), suiteList.size()); return new Result<>(200, suiteList, "操作成功!"); }