Java8之Lambda表达式第三章、Lambda表达式1、基础概念BeforeComparator<Apple>byWeight=newComparator<Apple>(){publicintcompare(Applea1,Applea2){returna1.getWei
《Java8实战》学习笔记**第一部分**第三章、Lambda表达式1、基础概念BeforeComparator<Apple>byWeight=newComparator<Apple>(){publicintcompare(Applea1,Applea2){returna1.