标准类的建立,以及用集合对标准类中的元素进行存取操作

/*

1.设计一个Movie类,私有成员变量:title(片名),director(导演),type(类型),并生成相应的get/set方法。


2.定义测试类,在main方法中完成以下要求:

2.1创建三个Movie对象,分别为” 唐山大地震”,”冯小刚”,”灾难”;”羞羞的铁拳”,” 宋阳”,” 喜剧”; ”集结号”,” 冯小刚”,”历史”;
2.2将以上3个对象添加到list集合中
2.3遍历集合,将导演为“冯小刚”的电影按照如下格式打印到控制台上。*/

Movie标准类:

public class Movie {
    private String title;
    private String director;
    private String type;
    
    public String getTitle() {
        return title;
    }
    public void setTitle(String title) {
        this.title = title;
    }
    public String getDirector() {
        return director;
    }
    public void setDirector(String director) {
        this.director = director;
    }
    public String getType() {
        return type;
    }
    public void setType(String type) {
        this.type = type;
    }
    public Movie(String title, String director, String type) {
        this.title = title;
        this.director = director;
        this.type = type;
    }
    public Movie() {
    }
    
}

测试类:

import java.util.ArrayList;

public class Test04 {

    public static void main(String[] args) {
        Movie movie1 = new Movie("唐山大地震","冯小刚","灾难");
        Movie movie2 = new Movie("羞羞的铁拳","宋阳","喜剧");
        Movie movie3 = new Movie("集结号","冯小刚","历史");
        ArrayList<Movie> list = new ArrayList<Movie>();
        list.add(movie1);
        list.add(movie2);
        list.add(movie3);
        for (int i = 0; i < list.size(); i++) {
            if(list.get(i).getDirector().equals("冯小刚")){
                System.out.println(list.get(i).getTitle()+"-"+list.get(i).getDirector()+"-"+list.get(i).getType());
            }
        }
    }

}
原文地址:https://www.cnblogs.com/YangGC/p/8511543.html