Java中Stream流去除List重复元素的方法
单条件去重代码
rrayList collect = list.stream().collect(Collectors.collectingAndThen(
Collectors.toCollection(() -> new TreeSet<>(
Comparator.comparing(
listData::getId))), ArrayList::new));
单条件去重代码
rrayList collect = list.stream().collect(Collectors.collectingAndThen(
Collectors.toCollection(() -> new TreeSet<>(
Comparator.comparing(
listData::getId))), ArrayList::new));