java常用知识
提取对象数组里面的某个字段 List<String> lastTask = lastTasks.stream() .map(HistoricActivityInstance::getActivityId) .limit(1) .collect(Collectors.toList()); 对象数组排序
posted on 2023-08-24 09:24  james-roger  阅读(5)  评论(0)  编辑  收藏  举报
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