java图书管理系统项目控制台

以下是一个Java控制台输出图书馆管理系统的示例代码，该代码不使用数据库和GUI等，仅供参考：

import java.util.ArrayList;
import java.util.Scanner;

public class LibrarySystem {
    private static ArrayList<Book> bookList = new ArrayList<Book>();
    private static Scanner scanner = new Scanner(System.in);

    public static void main(String[] args) {
        while (true) {
            System.out.println("欢迎使用图书馆管理系统，请输入数字选择功能：");
            System.out.println("1.添加图书");
            System.out.println("2.删除图书");
            System.out.println("3.查找图书");
            System.out.println("4.显示所有图书");
            System.out.println("5.退出系统");

            int choice = scanner.nextInt();
            switch (choice) {
                case 1:
                    addBook();
                    break;
                case 2:
                    deleteBook();
                    break;
                case 3:
                    searchBook();
                    break;
                case 4:
                    displayAllBooks();
                    break;
                case 5:
                    System.out.println("感谢使用图书馆管理系统，再见！");
                    System.exit(0);
                default:
                    System.out.println("输入有误，请重新输入！");
                    break;
            }
        }
    }

    private static void addBook() {
        System.out.println("请输入图书名称：");
        String name = scanner.next();
        System.out.println("请输入图书作者：");
        String author = scanner.next();
        System.out.println("请输入图书价格：");
        double price = scanner.nextDouble();
        Book book = new Book(name, author, price);
        bookList.add(book);        System.out.println("添加成功！");
    }

    private static void deleteBook() {
        System.out.println("请输入要删除的图书名称：");
        String name = scanner.next();
        for (int i = 0; i < bookList.size(); i++) {
            if (bookList.get(i).getName().equals(name)) {
                bookList.remove(i);
                System.out.println("删除成功！");
                return;
            }
        }
        System.out.println("未找到该图书！");
    }

    private static void searchBook() {
        System.out.println("请输入要查找的图书名称：");
        String name = scanner.next();
        for (int i = 0; i < bookList.size(); i++) {
            if (bookList.get(i).getName().equals(name)) {
                System.out.println(bookList.get(i));
                return;
            }
        }
        System.out.println("未找到该图书！");
    }

    private static void displayAllBooks() {
        for (int i = 0; i < bookList.size(); i++) {
            System.out.println(bookList.get(i));
        }
    }
}

class Book {
    private String name;
    private String author;
    private double price;

    public Book(String name, String author, double price) {
        this.name = name;
        this.author = author;
        this.price = price;
    }

    public String getName() {
        return name;
    }

    public String getAuthor() {
        return author;
    }

    public double getPrice() {
        return price;
    }

    @Override
    public String toString() {
        return "书名：" + name + "，作者：" + author + "，价格：" + price;
    }
}