Java实现：图书管理系统，附完整代码

package iopera; import book.Book; import book.BookList; import java.util.Scanner; /** * Created with IntelliJ IDEA. * Description: * User: * Date: 2024-07-13 * Time: 14:24 */ public class AddIOperation implements IOperation { @Override public void work(BookList bookList) { System.out.println("新增图书"); //1.判满 int currentSized = bookList.getUsedSized(); if(currentSized == bookList.getBooks().length){ System.out.println("书架满了"); return; } //2.构建对象 Scanner sc = new Scanner(System.in); System.out.println("请输入图书名字："); String name = sc.nextLine(); System.out.println("请输入图书作者："); String author = sc.nextLine(); System.out.println("请输入图书类型："); String type = sc.nextLine(); System.out.println("请输入图书价格："); int price = sc.nextInt(); //3.判断书架有没有这本书 Book newBook = new Book(name,author,price,type); for (int i = 0; i < bookList.getUsedSized(); i++) { Book book = bookList.getBook(i); if(book.getName().equals(name)){ System.out.println("这本书已经有了"); return; }; } //4.插入这本书 bookList.setBooks(currentSized,newBook); bookList.setUsedSized(currentSized + 1); System.out.println("新增图书成功");; } }