qq_45453185的博客

package cn.tedu.list; import java.util.ArrayList; import java.util.Comparator; import java.util.List; public class ComparatorDemo { public static void main(String[] args) { //创建列表对象 List list=new Arra...

代码： package cn.tedu.stream; import java.util.ArrayList; import java.util.List; import java.util.function.Consumer; import java.util.function.Predicate; import java.util.stream.Stream; public class St...