jsonobject中取出jsonarray然后遍历
JSONArray ids=parameter.getJSONArray(“ids”);
if (ids.size()>1) {
ids.stream().forEach(id -> {
CloudPlatform cloudPlatform = platformJPA.findById(id.toString()).get();
## 2. jsonarray放进page
jsonarray放进page
Page arrays= new PageImpl(cloudEditOrderArray, pageable, editOrderList.getTotalElements());
filter List
List diskInfos = diskInfoList.stream().filter(diskInfo -> diskInfo.getLabel().equals(info.getLabel())).collect(Collectors.toList());
list去重
myList = list.stream().distinct().collect(Collectors.toList());
List按属性排序(比较器)
myList.sort(Comparator.comparing(obj -> ((JSONObject) obj).getDate(“createTime”)).reversed());