java/Project/model/CrawlResult.java

package model;

public class CrawlResult {
    private String title;
    private double price;
    private double originalPrice;
    private double discount;
    private String imageUrl;
    private String author;

    public CrawlResult(String title, double price, double originalPrice, 
                       double discount, String imageUrl, String author) {
        this.title = title;
        this.price = price;
        this.originalPrice = originalPrice;
        this.discount = discount;
        this.imageUrl = imageUrl;
        this.author = author;
    }

    public String getTitle() {
        return title;
    }

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

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        this.price = price;
    }

    public double getOriginalPrice() {
        return originalPrice;
    }

    public void setOriginalPrice(double originalPrice) {
        this.originalPrice = originalPrice;
    }

    public double getDiscount() {
        return discount;
    }

    public void setDiscount(double discount) {
        this.discount = discount;
    }

    public String getImageUrl() {
        return imageUrl;
    }

    public void setImageUrl(String imageUrl) {
        this.imageUrl = imageUrl;
    }

    public String getAuthor() {
        return author;
    }

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

    @Override
    public String toString() {
        return String.format("%s,%.2f,%.2f,%.1f,%s,%s", 
            title, price, originalPrice, discount, imageUrl, author);
    }

    public String toJson() {
        return String.format(
            "{\"title\":\"%s\",\"price\":%.2f,\"originalPrice\":%.2f,\"discount\":%.1f,\"imageUrl\":\"%s\",\"author\":\"%s\"}",
            escapeJson(title), price, originalPrice, discount, escapeJson(imageUrl), escapeJson(author)
        );
    }

    private String escapeJson(String str) {
        if (str == null) return "";
        return str.replace("\\", "\\\\")
                  .replace("\"", "\\\"")
                  .replace("\n", "\\n")
                  .replace("\r", "\\r")
                  .replace("\t", "\\t");
    }
}