stream和lambda表达式 java
时间: 2023-10-13 10:00:21 浏览: 53
回答: Stream和Lambda表达式是Java 8引入的重要特性。Stream是Java中用于操作集合的一种新方式,可以方便地对集合进行过滤、映射、排序等操作。而Lambda表达式则是一种简洁的函数式编程的方式,可以将代码作为数据进行传递和处理。
在使用Stream和Lambda表达式时,可以通过filter方法来排除某些元素。例如,可以使用filter((e) -> e.getAge() > 2)来筛选出年龄大于2的员工。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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