图书管理系统（借还图书）--Java实现（附源码）
【摘要】
目录
图书管理系统权限
图书管理系统程序框图
图书管理系统架构
管理员执行流程
学生执行流程
详细代码
源码获取
毕设专栏
图书管理系统权限
管理员：具有 1、查找图书 2、增加图书 3、删除图书 4、显示图书 等功能学生：具有 1、查找图书 2、借阅图书 3、归还图...
目录
图书管理系统权限
- 管理员：具有 1、查找图书 2、增加图书 3、删除图书 4、显示图书 等功能
- 学生：具有 1、查找图书 2、借阅图书 3、归还图书 4、显示图书 等功能
图书管理系统程序框图
图书管理系统架构
管理员执行流程
学生执行流程
详细代码
Book
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package book;
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public class Book {
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/*一本书的属性包括书名，作者，价格，类型，编号，以及状态*/
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private String name;
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private String author;
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private int price;
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private String type;
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private int num;
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private boolean status;
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//提供构造方法
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public Book(String name, String author, int price, String type, int num) {
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this.name = name;
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this.author = author;
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this.price = price;
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this.type = type;
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this.num = num;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getAuthor() {
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return author;
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}
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public void setAuthor(String author) {
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this.author = author;
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}
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public int getPrice() {
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return price;
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}
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public void setPrice(int price) {
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this.price = price;
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}
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public String getType() {
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return type;
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}
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public void setType(String type) {
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this.type = type;
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}
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public int getNum() {
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return num;
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}
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public void setNum(int num) {
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this.num = num;
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}
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public boolean isStatus() {
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return status;
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}
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public void setStatus(boolean status) {
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this.status = status;
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}
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//toString 方法打印
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@Override
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public String toString() {
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return "Book{" +
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"name='" + name + '\'' +
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", author='" + author + '\'' +
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", price=" + price +
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", type='" + type + '\'' +
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", num=" + num +
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((status == true) ? " 已借出 " : " 未借出 ") +
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'}';
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}
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}
BookList
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package book;
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public class BookList {
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//书都是同一类型的元素，创建一个Book类型的数组
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private Book[] books;
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private int size;
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//先给书架放三本书
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public BookList() {
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this.books = new Book[10];
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books[0] = new Book("狂人日记","鲁迅",10,"小说",1);
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books[1] = new Book("将进酒","李白",23,"诗",3);
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books[2] = new Book("清明上河图","张择端",20,"书法",2);
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this.size = 3;
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}
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public int getSize() {
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return size;
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}
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public void setSize(int size) {
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this.size = size;
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}
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public void setBooks(int pos, Book book) {
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this.books[pos] = book;
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}
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public Book getBook(int pos) {
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return this.books[pos];
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}
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}
AddOperation
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package operation;
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import book.Book;
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import book.BookList;
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import java.util.Scanner;
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public class AddOperation implements IOperation {
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@Override
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public void work(BookList bl) {
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Scanner sc = new Scanner(System.in);
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System.out.println("添加图书");
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System.out.println("请输入图书的名字：");
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String name = sc.nextLine();
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System.out.println("请输入图书的作者：");
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String author = sc.nextLine();
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System.out.println("请输入图书价格：");
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int price = sc.nextInt();
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System.out.println("请输入图书的类型：");
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String type = sc.next();
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System.out.println("请输入图书的编号：");
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int num = sc.nextInt();
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Book book = new Book(name,author,price,type,num);
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int curSize = bl.getSize();//拿到长度
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bl.setBooks(curSize,book);
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bl.setSize(curSize+1);
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System.out.println("添加成功！");
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}
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}
BorrOperation
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package operation;
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import book.Book;
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import book.BookList;
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import java.util.Scanner;
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public class BorrOperation implements IOperation{
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@Override
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public void work(BookList bl) {
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System.out.println("借阅书籍");
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System.out.println("请输入需要借阅的书籍名字：");
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Scanner sc = new Scanner(System.in);
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String name = sc.nextLine();
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for (int i = 0; i < bl.getSize(); i++) {
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Book book = bl.getBook(i);
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if(book.getName().equals(name)) {
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System.out.println("请取走您要的书籍！");
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book.setStatus(true);
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System.out.println(book);
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return;
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}
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}
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System.out.println("没有你需要的书籍！");
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}
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}
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DelOperation
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package operation;
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import book.Book;
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import book.BookList;
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import java.util.Scanner;
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public class DelOperation implements IOperation{
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@Override
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public void work(BookList bl) {
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System.out.println("删除图书");
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System.out.println("请输入需要删除的书籍名字：");
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Scanner sc = new Scanner(System.in);
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String name = sc.nextLine();
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int i = 0;
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for (; i < bl.getSize(); i++) {
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Book book = bl.getBook(i);
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if(book.getName().equals(name)){
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break;
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}
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}
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if(i >= bl.getSize()){
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System.out.println("没有找到此书籍");
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return;
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}
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int j = i;
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for(; j < bl.getSize() - 1; j++){
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Book book = bl.getBook(j + 1);
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bl.setBooks(j,book);
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}
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int cueSize = bl.getSize();
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bl.setSize(cueSize-1);
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System.out.println("成功删除此书籍！");
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}
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}
DisOperation
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package operation;
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import book.Book;
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import book.BookList;
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public class DisOperation implements IOperation{
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@Override
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public void work(BookList bl) {
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System.out.println("显示图书");
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for (int i = 0; i < bl.getSize(); i++) {
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Book book = bl.getBook(i);
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System.out.println(book);
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}
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}
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}
ExiOperation
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package operation;
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import book.BookList;
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public class ExiOperation implements IOperation{
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@Override
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public void work(BookList bl) {
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System.out.println("退出系统");
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System.exit(0);
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}
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}
Finoperation
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package operation;
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import book.BookList;
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public class ExiOperation implements IOperation{
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@Override
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public void work(BookList bl) {
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System.out.println("退出系统");
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System.exit(0);
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}
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}
IOperation
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package operation;
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import book.BookList;
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public interface IOperation {
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void work(BookList bl);
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}
RetOperation
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package operation;
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import book.Book;
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import book.BookList;
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import java.util.Scanner;
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public class RetOperation implements IOperation{
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@Override
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public void work(BookList bl) {
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System.out.println("归还图书");
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Scanner sc = new Scanner(System.in);
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System.out.println("请输入您要归还的书籍名字！");
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String name = sc.nextLine();
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for (int i = 0; i < bl.getSize(); i++) {
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Book book = bl.getBook(i);
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if(book.getName().equals(name)) {
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book.setStatus(false);
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System.out.println(book);
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return;
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}
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}
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}
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}
Administrator
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package user;
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import operation.*;
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import java.util.Scanner;
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public class Administrator extends User{
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public Administrator(String name) {
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super(name);
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this.operation = new IOperation[]{new ExiOperation(),new FinOperation(),new AddOperation(),new DelOperation(),new DisOperation()};
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}
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@Override
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public int menu() {
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System.out.println("欢迎" + this.name + "进入图书管理系统！");
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Scanner sc = new Scanner(System.in);
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System.out.println("=============");
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System.out.println("1.查找图书");
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System.out.println("2.增加图书");
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System.out.println("3.删除图书");
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System.out.println("4.显示图书");
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System.out.println("0.退出系统");
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System.out.println("=============");
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int choice = sc.nextInt();
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return choice;
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}
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}
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Ordinary
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package user;
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import operation.*;
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import java.util.Scanner;
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public class Ordinary extends User {
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public Ordinary(String name) {
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super(name);
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this.operation = new IOperation[]{new ExiOperation(),new FinOperation(),new BorrOperation(),new RetOperation(),new DisOperation()};
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}
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@Override
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public int menu() {
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System.out.println("欢迎" + this.name + "同学进入图书管理系统！");
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Scanner sc = new Scanner(System.in);
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System.out.println("==============");
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System.out.println("1.查找图书");
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System.out.println("2.借阅图书");
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System.out.println("3.归还图书");
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System.out.println("4.显示图书");
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System.out.println("0.退出系统");
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System.out.println("==============");
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int choice = sc.nextInt();
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return choice;
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}
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}
User
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package user;
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import book.BookList;
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import operation.IOperation;
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//抽象类，主要为了被继承
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public abstract class User {
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public String name;
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public IOperation[] operation;
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public User(String name) {
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this.name = name;
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}
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public abstract int menu();
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public void doOperation(int choice, BookList bl) {
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this.operation[choice].work(bl);
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}
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}
Main
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import book.BookList;
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import user.Administrator;
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import user.Ordinary;
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import user.User;
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import java.util.Scanner;
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public class Main {
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public static User login() {
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Scanner sc = new Scanner(System.in);
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System.out.println("请输入姓名：");
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String name = sc.next();
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System.out.println("请确认您的身份：1 > 管理员 0 > 学生");
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int choice = sc.nextInt();
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if(choice == 1){
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return new Administrator(name);
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}else{
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return new Ordinary(name);
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}
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}
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public static void main(String[] args) {
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BookList bl = new BookList();
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//登录
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User user = login();
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//选择菜单
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while(true){
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int choice = user.menu();
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user.doOperation(choice,bl);
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}
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}
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}
以上为全部源码，有不太明白的同学可以去下载链接直接获取源码
源码获取
毕设专栏
https://blog.csdn.net/m0_54925305/category_11702151.html?spm=1001.2014.3001.5482
文章来源: tuomasi.blog.csdn.net，作者：托马斯-酷涛，版权归原作者所有，如需转载，请联系作者。
原文链接：tuomasi.blog.csdn.net/article/details/125799982
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