图书管理系统JAVA附源代码
时间: 2023-12-22 07:05:11 浏览: 42
以下是一个简单的Java图书管理系统的源代码,包括添加图书、删除图书、查找图书和显示所有图书等功能。你可以根据自己的需要进行修改和扩展。
```java
import java.util.ArrayList;
import java.util.Scanner;
public class BookManagementSystem {
private ArrayList<Book> bookList = new ArrayList<Book>();
private Scanner scanner = new Scanner(System.in);
public void addBook() {
System.out.println("请输入图书编号:");
String id = scanner.nextLine();
System.out.println("请输入图书名称:");
String name = scanner.nextLine();
System.out.println("请输入图书作者:");
String author = scanner.nextLine(); System.out.println("请输入图书价格:");
double price = scanner.nextDouble();
scanner.nextLine();
Book book = new Book(id, name, author, price);
bookList.add(book);
System.out.println("添加成功!");
}
public void deleteBook() {
System.out.println("请输入要删除的图书编号:");
String id = scanner.nextLine();
for (int i = 0; i < bookList.size(); i++) {
Book book = bookList.get(i);
if (book.getId().equals(id)) {
bookList.remove(i);
System.out.println("删除成功!");
return;
}
}
System.out.println("没有找到该图书!");
}
public void findBook() {
System.out.println("请输入要查找的图书编号:");
String id = scanner.nextLine();
for (int i = 0; i < bookList.size(); i++) {
Book book = bookList.get(i);
if (book.getId().equals(id)) {
System.out.println(book);
return;
}
}
System.out.println("没有找到该图书!");
}
public void displayAllBooks() {
for (int i = 0; i < bookList.size(); i++) {
Book book = bookList.get(i);
System.out.println(book);
}
}
public void start() {
while (true) {
System.out.println("欢迎使用图书管理系统!");
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");
System.out.println("请选择操作:");
int choice = scanner.nextInt();
scanner.nextLine();
switch (choice) {
case 1:
addBook();
break;
case 2:
deleteBook();
break;
case 3:
findBook();
break;
case 4:
displayAllBooks();
break;
case 5:
System.out.println("谢谢使用!");
System.exit(0);
default:
System.out.println("输入有误,请重新输入!");
}
}
}
public static void main(String[] args) {
BookManagementSystem system = new BookManagementSystem();
system.start();
}
}
class Book {
private String id;
private String name;
private String author;
private double price;
public Book(String id, String name, String author, double price) {
this.id = id;
this.name = name;
this.author = author;
this.price = price;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
@Override
public String toString() {
return "编号:" + id + ",名称:" + name + ",作者:" + author + ",价格:" + price;
}
}
```