两个对象集合，比较对象中某个属性的差集_MoShaoBBC的博客_两个对象集合的差集

//文件数据
        List<MSSAdviseStrategyPoolLocalVo> list1 = new ArrayList<>();
        MSSAdviseStrategyPoolLocalVo localVo1 = new MSSAdviseStrategyPoolLocalVo();
        localVo1.setFundId("111");

        MSSAdviseStrategyPoolLocalVo localVo2 = new MSSAdviseStrategyPoolLocalVo();
        localVo2.setFundId("222");

        MSSAdviseStrategyPoolLocalVo localVo3 = new MSSAdviseStrategyPoolLocalVo();
        localVo3.setFundId("333");
        list1.add(localVo1);
        list1.add(localVo2);
        list1.add(localVo3);

        //全量数据
        List<MSSAdviseStrategyPoolBean> list2 = new ArrayList<>();
        MSSAdviseStrategyPoolBean vo2 = new MSSAdviseStrategyPoolBean();
        vo2.setFundId("222");

        MSSAdviseStrategyPoolBean vo3 = new MSSAdviseStrategyPoolBean();
        vo3.setFundId("333");

        MSSAdviseStrategyPoolBean vo4 = new MSSAdviseStrategyPoolBean();
        vo4.setFundId("444");
        list2.add(vo2);
        list2.add(vo3);
        list2.add(vo4);

        List<String> list1FundId = new ArrayList<>();
        list1.stream().forEach(listVo -> list1FundId.add(listVo.getFundId()));
        //list2集合fundId
        List<String> list2FundId = new ArrayList<>();
        list2.stream().forEach(listVo -> list2FundId.add(listVo.getFundId()));

        //调入对象funds
        List<String> list1FundIdNew = list1FundId.stream().filter(item -> !list2FundId.contains(item)).collect(toList());
        //调出对象funds
        List<String> list2FundIdNew = list2FundId.stream().filter(item -> !list1FundId.contains(item)).collect(toList());


        //调入
        List<MSSAdviseStrategyPoolLocalVo> list3 = list1.stream().filter(item -> list1FundIdNew.contains(item.getFundId())).collect(toList());
        //调出
        List<MSSAdviseStrategyPoolBean> list4 = list2.stream().filter(item -> list2FundIdNew.contains(item.getFundId())).collect(toList());
        System.out.println(list1FundId);
        System.out.println(list2FundId);
        System.out.println(list3);
        System.out.println(list4);//文件数据
        List<MSSAdviseStrategyPoolLocalV