【jdk 1.8之 Stream】流思想和常用方法

小灰灰 2023-10-01 20:05 47阅读 0赞

#### 1: IO流用于读写；Stream流用于处理数组和集合数据 ####

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#### 2、使用Stream流的方式过滤：    ####

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其中，map步骤，映射可以改变集合元素的数据类型；

### 二、获取集合的两种方法 ###

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#### 1、Collection集合的List和Set单列集合： ####

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其中，addAll是把一个集合的元素都添加到当前集合对象中；

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[Stream流思想和常用方法 - wmqiang - 博客园][Stream_ - wmqiang -]

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[Stream_ - wmqiang -]: https://www.cnblogs.com/wmqiang/p/11521353.html