From 97802c8be3a730e52cbe8bf06caa80befdc363da Mon Sep 17 00:00:00 2001 From: xiangwbs Date: Thu, 8 Mar 2018 18:46:03 +0800 Subject: [PATCH] merge --- boot-service/src/main/java/com/xwbing/demo/LambdaDemo.java | 1 + 1 file changed, 1 insertion(+) diff --git a/boot-service/src/main/java/com/xwbing/demo/LambdaDemo.java b/boot-service/src/main/java/com/xwbing/demo/LambdaDemo.java index 49fa132..2faeaa6 100644 --- a/boot-service/src/main/java/com/xwbing/demo/LambdaDemo.java +++ b/boot-service/src/main/java/com/xwbing/demo/LambdaDemo.java @@ -37,6 +37,7 @@ public class LambdaDemo { lists.sort(Comparator.comparingInt(o -> o));//升序排序，不需要收集 System.out.println("sort:" + lists.stream().sorted((o1, o2) -> o2 - o1).collect(Collectors.toList()));//排序 System.out.println("map:" + lists.stream().map(o1 -> o1 * 2).collect(Collectors.toList()));//转换 + System.out.println("peak:" + lists.stream().peek(String::valueOf).collect(Collectors.toList()));//生成一个包含原Stream的所有元素的新Stream System.out.println("distinct:" + lists.stream().distinct().collect(Collectors.toList()));//去重(去重逻辑依赖元素的equals方法) System.out.println("limit:" + lists.stream().limit(4).collect(Collectors.toList()));//截取 System.out.println("skip:" + lists.stream().skip(4).collect(Collectors.toList()));//丢弃