摘要:
purList = purList.stream().collect(Collectors.collectingAndThen(Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing(priceVO :: getLineId) 阅读全文
posted @ 2021-05-24 16:01
哎丫丫呀喂
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摘要:
purList = purList.stream().sorted(Comparator.comparing(priceVO::getItemId).thenComparing(priceVO::getItemVersionNum,Comparator.nullsLast(String::compa 阅读全文
posted @ 2021-05-24 15:31
哎丫丫呀喂
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