package com.itheima01;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Set;
import java.util.function.Consumer;
import java.util.stream.Collectors;
public class StreamDemo {
public static void main(String[] args) {
ArrayList<String> list = new ArrayList<String>();
list.add("林青霞");
list.add("张曼玉");
list.add("王祖贤");
list.add("柳岩");
list.add("张敏");
list.add("张无忌");
list.stream().filter(s->s.startsWith("张")).filter(s->s.length()==3).forEach(System.out::println);
Set<String> listSet = list.stream().collect(Collectors.toSet());
for (String s:listSet){
System.out.println(s);
}
}
}
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