用JAVA编写一个图书管理系统
时间: 2023-03-30 08:05:03 浏览: 77
好的,我可以回答这个问题。图书管理系统是一种常见的软件应用程序,可以用JAVA编写。它可以帮助图书馆管理员管理图书的借阅、归还、续借等操作,同时也可以帮助读者查询图书信息、预约图书等。在编写图书管理系统时,需要考虑到数据库设计、用户界面设计、数据输入输出等方面的问题。
相关问题
使用java编写一个图书管理系统
好的,下面是一个简单的图书管理系统的Java代码示例:
```
import java.util.ArrayList;
import java.util.Scanner;
public class BookManagementSystem {
static Scanner scanner = new Scanner(System.in);
static ArrayList<Book> bookList = new ArrayList<>();
public static void main(String[] args) {
while (true) {
System.out.println("欢迎来到图书管理系统");
System.out.println("1.添加图书");
System.out.println("2.删除图书");
System.out.println("3.查询图书");
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("感谢使用图书管理系统,再见!");
System.exit(0);
default:
System.out.println("无效的选项,请重新选择");
break;
}
}
}
public static void addBook() {
System.out.println("请输入图书编号:");
int id = scanner.nextInt();
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(id, name, author, price);
bookList.add(book);
System.out.println("添加图书成功!");
}
public static void deleteBook() {
System.out.println("请输入要删除的图书编号:");
int id = scanner.nextInt();
for (int i = 0; i < bookList.size(); i++) {
Book book = bookList.get(i);
if (book.getId() == id) {
bookList.remove(i);
System.out.println("删除图书成功!");
return;
}
}
System.out.println("未找到指定编号的图书");
}
public static void searchBook() {
System.out.println("请输入要查询的图书名称:");
String name = scanner.next();
for (Book book : bookList) {
if (book.getName().equals(name)) {
System.out.println(book);
return;
}
}
System.out.println("未找到指定名称的图书");
}
public static void displayAllBooks() {
for (Book book : bookList) {
System.out.println(book);
}
}
}
class Book {
private int id;
private String name;
private String author;
private double price;
public Book(int id, String name, String author, double price) {
this.id = id;
this.name = name;
this.author = author;
this.price = price;
}
public int getId() {
return id;
}
public String getName() {
return name;
}
public String getAuthor() {
return author;
}
public double getPrice() {
return price;
}
@Override
public String toString() {
return "编号:" + id + ",名称:" + name + ",作者:" + author + ",价格:" + price;
}
}
```
这个图书管理系统实现了以下功能:
1. 添加图书
2. 删除图书
3. 查询图书
4. 显示所有图书
你可以根据需要进行修改和扩展。
使用Java编写一个图书管理系统
好的,下面是一个简单的图书管理系统的Java代码示例:
```
import java.util.ArrayList;
import java.util.Scanner;
public class BookManagementSystem {
static Scanner scanner = new Scanner(System.in);
static ArrayList<Book> bookList = new ArrayList<>();
public static void main(String[] args) {
while (true) {
System.out.println("欢迎来到图书管理系统");
System.out.println("1.添加图书");
System.out.println("2.删除图书");
System.out.println("3.查询图书");
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("感谢使用图书管理系统,再见!");
System.exit(0);
default:
System.out.println("无效的选项,请重新选择");
break;
}
}
}
public static void addBook() {
System.out.println("请输入图书编号:");
int id = scanner.nextInt();
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(id, name, author, price);
bookList.add(book);
System.out.println("添加图书成功!");
}
public static void deleteBook() {
System.out.println("请输入要删除的图书编号:");
int id = scanner.nextInt();
for (int i = 0; i < bookList.size(); i++) {
Book book = bookList.get(i);
if (book.getId() == id) {
bookList.remove(i);
System.out.println("删除图书成功!");
return;
}
}
System.out.println("未找到指定编号的图书");
}
public static void searchBook() {
System.out.println("请输入要查询的图书名称:");
String name = scanner.next();
for (Book book : bookList) {
if (book.getName().equals(name)) {
System.out.println(book);
return;
}
}
System.out.println("未找到指定名称的图书");
}
public static void displayAllBooks() {
for (Book book : bookList) {
System.out.println(book);
}
}
}
class Book {
private int id;
private String name;
private String author;
private double price;
public Book(int id, String name, String author, double price) {
this.id = id;
this.name = name;
this.author = author;
this.price = price;
}
public int getId() {
return id;
}
public String getName() {
return name;
}
public String getAuthor() {
return author;
}
public double getPrice() {
return price;
}
@Override
public String toString() {
return "编号:" + id + ",名称:" + name + ",作者:" + author + ",价格:" + price;
}
}
```
这个图书管理系统实现了以下功能:
1. 添加图书
2. 删除图书
3. 查询图书
4. 显示所有图书
你可以根据需要进行修改和扩展。