.stream().filter后排序
时间: 2023-10-12 16:06:47 浏览: 105
在使用.stream().filter()方法后进行排序的方式有两种。第一种是在.filter()方法之后调用.sorted()方法进行排序,例如:stream.filter(a -> "hanmeimei".equals(a.getUserName())).sorted();第二种是在.filter()方法之前先将集合按照需要的排序方式进行排序,然后再进行过滤,例如:List<Integer> integers = Lists.list(30, 40, 10, 20); Set<Integer> collect = integers.stream().sorted().filter(i -> i > 20).collect(Collectors.toSet())。这两种方式都可以实现在.filter()之后进行排序的效果。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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