J250511/01-JavaSE阶段代码/J20250724/demo02_function_program/Demo05.java

package J20250724.demo02_function_program;

import java.util.ArrayList;
import java.util.stream.Stream;

/**
 * @author WanJl
 * @version 1.0
 * @title Demo05
 * @description
 * @create 2025/7/24
 */
public class Demo05 {
    public static void main(String[] args) {
        ArrayList<String> manList=new ArrayList<>();
        manList.add("周润发");
        manList.add("周星驰");
        manList.add("成龙");
        manList.add("周杰伦");
        manList.add("周杰");
        manList.add("林俊杰");
        ArrayList<String> womanList=new ArrayList<>();
        womanList.add("林青霞");
        womanList.add("张曼玉");
        womanList.add("王祖贤");
        womanList.add("林心如");
        womanList.add("蔡文姬");
        womanList.add("张韶涵");
        //男演员只要名字为3个字的前三人
        Stream<String> manStream = manList.stream().filter(s -> s.length() == 3).limit(3);
        //女演员只要姓林的，并且不要第1个
        Stream<String> womanStream = womanList.stream().filter(s -> s.startsWith("林")).skip(1);

        //把过滤后的男演员姓名和女演员姓名合并到一起
        Stream<String> actorStream = Stream.concat(manStream, womanStream);

        //把上一步操作后的元素作为构造方法的参数创建演员对象，遍历数据
        actorStream.forEach(name->{
            Actor actor=new Actor(name);
            System.out.println(actor);
        });
    }

}