stream的filter
时间: 2023-09-23 08:06:24 浏览: 46
Stream的filter()方法是Java 8中引入的一个中间操作。它返回一个经过过滤后的数据的Stream实例。filter()方法接受一个Predicate参数,该参数是一个函数式接口,可以用Lambda表达式来表示。通过filter()方法,我们可以根据给定的条件筛选出List、Array或Map中的元素。使用filter()方法可以轻松地实现筛选的功能。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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