JavaSE项目--图书管理系统代码

结构

代码展示

Book类代码

package com.xszx.beans;




//实体类
public class Book {
    private int id;
    private String name;
    private int bsum;

    public Book() {
    }

    public Book(int id, String name, int bsum) {
        this.id = id;
        this.name = name;
        this.bsum = bsum;
    }

    public int getId() {
        return id;
    }


    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getBsum() {
        return bsum;
    }

    public void setBsum(int bsum) {
        this.bsum = bsum;
    }

    @Override
    public String toString() {
        return "Book{" +
                "id=" + id +
                ", name='" + name + '\'' +
                ", bsum=" + bsum +
                '}';
    }
}

Jbook类代码

package com.xszx.beans;

import java.util.Date;

public class Jbook {
    private int id;
    private int uid;//用户id
    private int bid;//书籍id
    private Date jdate;//借书日期
    private Date hdate;//换书日期

    public Jbook() {
    }

    public Jbook(int id, int uid, int bid, Date jdate, Date hdate) {
        this.id = id;
        this.uid = uid;
        this.bid = bid;
        this.jdate = jdate;
        this.hdate = hdate;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public int getUid() {
        return uid;
    }

    public void setUid(int uid) {
        this.uid = uid;
    }

    public int getBid() {
        return bid;
    }

    public void setBid(int bid) {
        this.bid = bid;
    }

    public Date getJdate() {
        return jdate;
    }

    public void setJdate(Date jdate) {
        this.jdate = jdate;
    }

    public Date getHdate() {
        return hdate;
    }

    public void setHdate(Date hdate) {
        this.hdate = hdate;
    }

    @Override
    public String toString() {
        return "Jbook{" +
                "id=" + id +
                ", uid=" + uid +
                ", bid=" + bid +
                ", jdate=" + jdate +
                ", hdate=" + hdate +
                '}';
    }
}

User类代码

package com.xszx.beans;

public class User {
    private int id;
    private String username;
    private String password;
    private int role;//1为管理员 2为会员

    public User() {
    }

    public User(int id, String username, String password) {
        this.id = id;
        this.username = username;
        this.password = password;
    }

    public User(int id, String username, String password, int role) {
        this.id = id;
        this.username = username;
        this.password = password;
        this.role = role;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public int getRole() {
        return role;
    }

    public void setRole(int role) {
        this.role = role;
    }

    @Override
    public String toString() {
        return "User{" +
                "id=" + id +
                ", username='" + username + '\'' +
                ", password='" + password + '\'' +
                ", role=" + role +
                '}';
    }
}

BookController类代码

package com.xszx.controller;


import com.xszx.beans.Book;
import com.xszx.beans.Jbook;
import com.xszx.beans.User;
import com.xszx.service.BookService;
import com.xszx.service.JbookService;
import com.xszx.service.impl.BookServiceImpl;
import com.xszx.service.impl.JbookServiceImpl;

import java.util.List;
import java.util.Scanner;

//控制层  控制请求转发
public class BookController {
    Scanner sc=new Scanner(System.in);
    BookService bookService = new BookServiceImpl();
    JbookService jbookService = new JbookServiceImpl();

    //主方法管理员界面
    public void menu(User user){
        System.out.println();
        System.out.println("                     ---小张图书管理系统---  " +
                "                        ");
        System.out.println("***【1】查看图书列表 【2】添加图书 【3】修改图书 " +
                "【4】删除图书 【0】返回上一级***");
        System.out.println("请选择您要进行的操作：");
        int n = sc.nextInt();
        if(n==1){
            checkBook();
            menu(null);
        }else if (n==2){
            addBook();
            menu(null);
        }else if(n==3){
            alterBook();
            menu(null);
        }else if (n==4){
            deleteBook();
            menu(null);
        }else if(n==0){
            new UserController().menu(user);
        }else {
            System.out.println("输入错误，请重新输入！");
            menu(null);
        }
    }
    //用户界面
    public void usermenu(User user){
        User user1 = user;
        System.out.println();
        System.out.println("                     ---小张图书系统---  " +
                "                        ");
        System.out.println("***【1】查看图书列表 【2】借书 【3】还书 " +
                "【4】查看借书记录 【0】返回上一级***");
        System.out.println("请选择您要进行的操作：");
        int n = sc.nextInt();
        if(n==1){
            checkBook();
            usermenu(user1);
        }else if (n==2){
            borrowBook(user1);
            usermenu(user1);
        }else if(n==3){
            returnBook(user1);
            usermenu(user1);
        }else if (n==4){
            jmenu(user1);
        }else if(n==0){
            new UserController().menu(user1);
        }else{
            System.out.println("输入错误，请重新输入！");
            usermenu(user1);
        }
    }
    public void jmenu(User user){
        User user1 = user;
        System.out.println();
        System.out.println("                              ---借书记录---" +
                "                              ");
        System.out.println("***【1】查看所有 【2】查看已归还的借书记录 " +
                "【3】查看未归还的借书记录 【0】返回上一级***");
        System.out.println("请选择您要进行的操作：");
        int n = sc.nextInt();
        if(n==1){
            checkJbook(user1);
            jmenu(user1);
        }else if (n==2){
            checkHbook(user1);
            jmenu(user1);
        }else if(n==3){
            checkWHbook(user1);
            jmenu(user1);
        }else if (n==0){
            usermenu(user1);
        }else{
            System.out.println("输入错误，请重新输入！");
            jmenu(user1);
        }
    }

    private void checkWHbook(User user) {
        List<Jbook> jbookList = jbookService.checkWHbook(user);
        for (Jbook jbook : jbookList){
            System.out.println(jbo