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Lambda中间操作filter
2022-06-12 00:36:00 【Leon_Jinhai_Sun】
filter
可以对流中的元素进行条件过滤,符合过滤条件的才能继续留在流中。
例如:
打印所有姓名长度大于1的作家的姓名
List<Author> authors = getAuthors();
authors.stream()
.filter(author -> author.getName().length()>1)
.forEach(author -> System.out.println(author.getName()));边栏推荐
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