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5万字长文:Stream和Lambda表达式最佳实践-附PDF下载(三)

9. stream中Collectors的用法在java stream中，我们通常需要将处理后的stream转换成集合类，这个时候就需要用到stream.collect方法。collect方法需要传入一个Collector类型，要实现Collector还是很麻烦的，需要实现好几个接口。于是java提...

5万字长文:Stream和Lambda表达式最佳实践-附PDF下载(二)

3.3 在Functional Interfaces中不要滥用Default MethodsFunctional Interface是指只有一个未实现的抽象方法的接口。如果该Interface中有多个方法，则可以使用default关键字为其提供一个默认的实现。但是我们知道Interface是可以多继...

5万字长文:Stream和Lambda表达式最佳实践-附PDF下载（一）

目录1. Streams简介1.1 创建Stream1.2 Streams多线程1.3 Stream的基本操作MatchingFilteringMappingFlatMapReductionCollecting2. functional interface的分类和使用2.1 Functional I...

iTextSharp应用中关于“Cannot access a closed Stream”问题的解决办法（附带提供如何在页面中显示PDF的流）

假设有这么一段代码： private void CreatePdf() { &n...

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更新时间 2023-04-17 13:50:55

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