javaoop项目:书虫阅读器

//书本类
public class Book {
private int xuhao;
private String name;
private String zuozhe;
private String jianjie;
private String rujin;

    public Book(int xuhao, String name, String zuozhe, String jianjie, String rujin) {
        this.xuhao = xuhao;
        this.name = name;
        this.zuozhe = zuozhe;
        this.jianjie = jianjie;

        this.rujin = rujin;
    }
    public  Book(){}


    public int getXuhao() {
        return xuhao;
    }

    public void setXuhao(int xuhao) {
        this.xuhao = xuhao;
    }

    public String getName() {
        return name;
    }

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

    public String getZuozhe() {
        return zuozhe;
    }

    public void setZuozhe(String zuozhe) {
        this.zuozhe = zuozhe;
    }

    public String getJianjie() {
        return jianjie;
    }

    public void setJianjie(String jianjie) {
        this.jianjie = jianjie;
    }

    public String getRujin() {
        return rujin;
    }

    public void setRujin(String rujin) {
        this.rujin = rujin;
    }
}




//用户类
public class User {
private String name;//登录名
private String pwd;//密码


    public User(String name, String pwd) {
        this.name = name;
        this.pwd = pwd;
    }
    public  User(){}

    public String getPwd() {
        return pwd;
    }

    public void setPwd(String pwd) {
        this.pwd = pwd;
    }

    public String getName() {
        return name;
    }

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


//书本阅读流程类
package Sjlx.sjlx12;



import java.io.*;
import java.util.ArrayList;
import java.util.Scanner;

//书本阅读流程类
public class Read {


    Scanner in = new Scanner(System.in);
    ArrayList<User> userArrayList = new ArrayList<>();

    ArrayList<Book> bookArrayList = new ArrayList<>();
    ArrayList<Book> wuArrayList = new ArrayList<>();

    public Read() {


    }

    //首页
    public void Index() {
        int xz = 0;

        System.out.println("欢迎使用书虫阅读器");
        System.out.println("========================");
        System.out.println("1.登录");
        System.out.println("2.注册");
        System.out.println("3.退出");
        System.out.println("========================");
        System.out.println("请选择:");
        xz = in.nextInt();
        switch (xz) {
            case 1:
                Login();
                break;
            case 2:
                zuce();
                break;
            case 3:
                System.out.println("已退出应用 欢迎下次使用");
                break;
        }


    }

    //注册
    public void zuce() {
        User user = new User();


        System.out.println("请输入登录名:");
        user.setName(in.next());
        System.out.println("请输入密码:");
        user.setPwd(in.next());
        System.out.println("请再次输入密码:");
        String a;
        a = in.next();
        if (a.equals(user.getPwd())) {
            for (int i = 0; i < userArrayList.size(); i++) {
                if (user.getName().equalsIgnoreCase(userArrayList.get(i).getName())) {
                    System.out.println("用户已存在!");
                    zuce();
                }
            }
        } else {
            System.out.println("请重新输入");
            zuce();
        }

        userArrayList.add(user);
        System.out.println("注册成功快去登录吧!");
        Login();

    }


    //验证有无有这个用户
    public User hashUser(User user) {
        if (user.getName() != null) {
            for (int i = 0; i < userArrayList.size(); i++) {
                if (userArrayList.get(i).getName().equalsIgnoreCase(user.getName()) && userArrayList.get(i).getPwd().equalsIgnoreCase(user.getPwd())) {
                    return userArrayList.get(i);
                }
            }
        } else {
            for (int i = 0; i < userArrayList.size(); i++) {
                if (userArrayList.get(i).getName().equalsIgnoreCase(user.getName())) {
                    return userArrayList.get(i);

                }
            }
        }
        return null;
    }


    //登录
    public boolean Login() {
        User user = new User();

        System.out.println("请输入您的登录名:");
        user.setName(in.next());
        System.out.println("请输入您的密码:");
        user.setPwd(in.next());
        if ((user = hashUser(user)) != null) {
            System.out.println("登录成功!");
            Book();
            return true;
        } else {
            System.out.println("您的账号或密码输入错误!");
            Index();
        }

        return false;

    }

    int yw;

    //书本首页
    public void Book() {
        System.out.println("===========================");
        System.out.println("0.退出登录");
        System.out.println("1.言情");
        System.out.println("2.武侠");
        System.out.println("============================");
        System.out.println("请选择:");
        yw = in.nextInt();
        switch (yw) {
            case 0:
                Index();
                break;
            case 1:
                System.out.println("-----------------言情小说列表开始---------------------");
                yanqing();
                break;
            case 2:
                System.out.println("-----------------武侠小说列表开始---------------------");
                yanqing();
                break;

        }
    }


    //言情类

    FileReader fileReader;
    File file;
    ArrayList<String> arrayList = new ArrayList<>();
    int a;

    public void yanqing() {

        System.out.println("序号    名称   作者    简介    点赞数   评论");
        if (yw == 1) {

            for (Book book : bookArrayList
            ) {
                System.out.println(book.getXuhao() + "\t" + book.getName() + "\t" + book.getZuozhe() + "\t" + book.getJianjie()+"\t"+book.getDianzan()+"\t"+bookArrayList.get(0).getPinglun());
            }
        } else {

            for (Book book : wuArrayList
            ) {
                System.out.println(book.getXuhao() + "\t" + book.getName() + "\t" + book.getZuozhe() + "\t" + book.getJianjie()+"\t"+book.getPinglun());
            }
        }
        System.out.println("-----------------------小说列表结束-------------------------------");
        try {
            dd();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }


    public void shangchuanxiaoshuo () {
        Book book = new Book();

        System.out.println("请输入小说名称:");
        book.setName(in.next());
        System.out.println("请输入作者:");
        book.setZuozhe(in.next());
        System.out.println("请输入简介:");
        book.setJianjie(in.next());
        do {
            System.out.println("请输入上传的文件");
            File file = new File(in.next());

            if (file.isFile()) {
                book.setRujin(file.getAbsolutePath());
                break;
            } else {
                System.out.println("不存在这个文件!");
            }


        } while (true);
        if(yw==1) {
            book.setXuhao(bookArrayList.size() + 1);
            bookArrayList.add(book);

        }else {
            book.setXuhao(wuArrayList.size() + 1);
            wuArrayList.add(book);
        }


    }


    /*
     *
     * 选择1
     * */
    public void dd() throws IOException {
        System.out.println("0.返回上一级菜单");
        System.out.println("-1.上传小说");
        System.out.println("输入小说序列阅读:");
        a = in.nextInt();

        if (a == 0) {
            Book();
        } else if (a == -1) {
            shangchuanxiaoshuo();
            yanqing();
        } else {
            if (yw == 1) {
                try {
                    file = new File(bookArrayList.get(a - 1).getRujin());
                    fileReader = new FileReader(file);
                } catch (Exception e) {
                    e.printStackTrace();


                }

            } else {
                try {
                    file = new File(wuArrayList.get(a - 1).getRujin());
                    fileReader = new FileReader(file);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }

                char[] array = new char[500];
                int len = 0;
                if (arrayList.size()==0){
                    while((len = fileReader.read(array)) >0) {
                        arrayList.add(new String(array, 0, len));
                    }
                }
                ye();
                }
    }

    /*
     *
     * 选择2
     * */int i=1;
    public void ye() {



        int aa = 0;
        System.out.println(arrayList.get(aa));
        do{


            System.out.println("*********************************");
            if(yw==1){
            System.out.println("当前阅读:《" + bookArrayList.get(a - 1).getName() + "》第" + i + "/" + (arrayList.size() - 1) + "页");
            }else {
            System.out.println("当前阅读:《" + wuArrayList.get(a - 1).getName() + "》第" + i + "/" + (arrayList.size() - 1) + "页");
            }System.out.println("*********************************");
            System.out.println("0.返回上一级菜单");
            System.out.println("1.下一页");
            System.out.println("2.上一页");
            

            int d = in.nextInt();

            if (i >= (arrayList.size() - 1)) {
                ckpl();
            }
            if (d == 0) {
                yanqing();
            } else if (d == 2) {
                if (i == 1) {
                    System.out.println("这是第一页");
                    System.out.println("*********");
                    continue;
                } else {


                    --a;
                    System.out.println(arrayList.get(aa));


                }
            } else if (d == 1){
                ++aa ;
                i++;
                System.out.println(arrayList.get(aa));

        }while (true);
        }
}

文章来源地址https://www.toymoban.com/news/detail-445100.html

到了这里，关于javaoop项目:书虫阅读器的文章就介绍完了。如果您还想了解更多内容，请在右上角搜索TOY模板网以前的文章或继续浏览下面的相关文章，希望大家以后多多支持TOY模板网！