图书管理系统java语言
时间: 2023-08-29 13:12:10 浏览: 43
好的,图书管理系统是一个常见的软件应用,以下是一个使用Java语言实现的简单图书管理系统的示例:
1. 首先,需要定义图书类Book,包括属性:书名、作者、出版社、ISBN、价格等,以及相关的getter和setter方法。
```java
public class Book {
private String title;
private String author;
private String publisher;
private String ISBN;
private double price;
public Book(String title, String author, String publisher, String ISBN, double price) {
this.title = title;
this.author = author;
this.publisher = publisher;
this.ISBN = ISBN;
this.price = price;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
public String getPublisher() {
return publisher;
}
public void setPublisher(String publisher) {
this.publisher = publisher;
}
public String getISBN() {
return ISBN;
}
public void setISBN(String ISBN) {
this.ISBN = ISBN;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
}
```
2. 定义图书馆类Library,包括属性:存储所有图书的列表books,以及相关的操作方法:添加图书、删除图书、查找图书等。
```java
import java.util.ArrayList;
import java.util.List;
public class Library {
private List<Book> books;
public Library() {
books = new ArrayList<>();
}
public void addBook(Book book) {
books.add(book);
}
public void removeBook(Book book) {
books.remove(book);
}
public Book findBookByTitle(String title) {
for (Book book : books) {
if (book.getTitle().equals(title)) {
return book;
}
}
return null;
}
public List<Book> getAllBooks() {
return books;
}
}
```
3. 编写一个主程序Main,用于测试图书管理系统。
```java
public class Main {
public static void main(String[] args) {
// 创建一个图书馆对象
Library library = new Library();
// 添加一些图书
Book book1 = new Book("Java编程思想", "Bruce Eckel", "机械工业出版社", "9787111128069", 108.00);
Book book2 = new Book("Effective Java", "Joshua Bloch", "机械工业出版社", "9787111407510", 99.00);
Book book3 = new Book("深入理解Java虚拟机", "周志明", "机械工业出版社", "9787111128045", 89.00);
library.addBook(book1);
library.addBook(book2);
library.addBook(book3);
// 查找图书
Book foundBook = library.findBookByTitle("Java编程思想");
System.out.println("查找到的图书信息:");
System.out.println(foundBook.getTitle() + " " + foundBook.getAuthor() + " " + foundBook.getPublisher() + " " + foundBook.getISBN() + " " + foundBook.getPrice());
// 删除图书
library.removeBook(book2);
// 输出所有图书信息
System.out.println("所有图书信息:");
for (Book book : library.getAllBooks()) {
System.out.println(book.getTitle() + " " + book.getAuthor() + " " + book.getPublisher() + " " + book.getISBN() + " " + book.getPrice());
}
}
}
```
这样,一个简单的图书管理系统就完成了。当然,实际应用中可能需要更多的功能和更复杂的实现方式,但这个示例可以作为入门学习和参考。