List stream
通过 workOrederNum 字段排序 1List<ProduceOrderDTO> collect = list.stream().sorted(Comparator.comparing(ProduceOrderDTO::getWorkOrderNum)).collect(Collectors.toList()); 查出 InstructionPoDTO 中 InstructionDocNum 作为 list 12// 筛选出不重复的 instructionDocNumList<String> instructionDocNums...
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