[JAVA] 52. Object 메서드 - toString()

package ex17;

class Card {
    private int no;
    private String name;
    private String content;

    public Card(int no, String name, String content) {
        this.no = no;
        this.name = name;
        this.content = content;
    }

    public int getNo() {
        return no;
    }

    public String getName() {
        return name;
    }

    public String getContent() {
        return content;
    }

    @Override
    public String toString() {
        return "Card{" +
                "no=" + no +
                ", name='" + name + '\'' +
                ", content='" + content + '\'' +
                '}';
    }
}

public class ToS01 {
    public static void main(String[] args) {
        Card c1 = new Card(1, "드래곤볼", "손오공");
        Card c2 = new Card(1, "드래곤볼", "손오공");

        System.out.println(c1.hashCode());
        System.out.println(c2.hashCode());
        System.out.println(c1);
        System.out.println(c2);
        
        //toString 이용하여 동일성 검사
        System.out.println(c1.toString().equals(c2.toString())); 
    }
}