java/w9/Article.java

import java.util.Date;

/**
 * 文章实体类（MVC-模型层）
 */
public class Article {
    private String title;       // 标题
    private String content;     // 内容
    private String author;      // 新增：作者
    private Date publishDate;   // 新增：发布日期

    // 全参构造器
    public Article(String title, String content, String author, Date publishDate) {
        this.title = title;
        this.content = content;
        this.author = author;
        this.publishDate = publishDate;
    }

    // 空参构造器
    public Article() {}

    // Getter & Setter
    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public String getAuthor() {
        return author;
    }

    public void setAuthor(String author) {
        this.author = author;
    }

    public Date getPublishDate() {
        return publishDate;
    }

    public void setPublishDate(Date publishDate) {
        this.publishDate = publishDate;
    }

    @Override
    public String toString() {
        return "Article{" +
                "title='" + title + '\'' +
                ", content='" + content + '\'' +
                ", author='" + author + '\'' +
                ", publishDate=" + publishDate +
                '}';
    }
}