package java3;

// Book b1 = new Book();

// 설계도 (상태, 행위, 초기화)

public class Book {

private int num; //책 번호

private String name; //책 이름

private int page; //책 페이지수

private String category; //책 카테고리

// Book b1 = new Book();

public Book() {

}

// Book b2 = new Book("알라딘", 300);

public Book(String name, int page) {

this.name = name;

this.page = page;

}

// Book b3 = new Book(1003, "사피엔스", 800, "과학");

public Book(int num, String name, int page, String category) {

this.num = num;

this.name = name;

this.page = page;

this.category = category;

}

public int getNum() {

return num;

}

public void setNum(int num) {

this.num = num;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getPage() {

return page;

}

public void setPage(int page) {

this.page = page;

}

public String getCategory() {

return category;

}

public void setCategory(String category) {

this.category = category;

}

}