第二本书 （课后题）懒得写了 准备都写这一个里面了- -、

1、类图 随意写个类 然后new model 选个model新建 然后直接把写好的类拖进model 自动生成类图

2、领养宠物并输出宠物信息

package com.opp.unit3.demo8;

/**
 * Created by 渣渣飞 on 2018/6/11 20:12
 * 星期一
 * FDF
 */
public class Dog {
    public String name;
    public int age;
    public String brand;

    public String getName() {
        return name;
    }

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

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getBrand() {
        return brand;
    }

    public void setBrand(String brand) {
        this.brand = brand;
    }

    public Dog() {
        name="狗";
        age=2;
        brand="傻狗";
    }

    public void showInfo() {
        System.out.println("名字" + name +"年龄"+age+"种类"+brand);
    }
}

package com.opp.unit3.demo8;

/**
 * Created by 渣渣飞 on 2018/6/11 20:12
 * 星期一
 * FDF
 */
public class Test {
    public static void main(String[] args) {
        Dog dog=null;
        dog=new Dog();
        dog.showInfo();
    }
}

package com.opp.unit3.pratice;

/**
 * Created by 渣渣飞 on 2018/6/11 20:52
 * 星期一
 * FDF
 */
public class Student {
    private String name;
    private int age;
    private String grender;

    public String getName() {
        return name;
    }

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

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        if (age > 16) {
            this.age = age;
        } else {
            System.out.println("输入错误！");
        }
    }

    public String getGrender() {
        return grender;
    }

    public void setGrender(String grender) {
        this.grender = grender;
    }

    public void show() {
        System.out.println("姓名：" + name + "年龄" + age + "性别" + grender);
    }
}

package com.opp.unit3.pratice;

import java.util.Scanner;

/**
 * Created by 渣渣飞 on 2018/6/11 21:03
 * 星期一
 * FDF
 */
public class Test {
    public static void main(String[] args) {
        Student stu=null;
        stu=new Student();
        Scanner scanner=new Scanner(System.in);
        System.out.println("请输入姓名：");
        String name=scanner.next();
        stu.setName(name);
        System.out.println("请输入年龄：");
        int age=scanner.nextInt();
        stu.setAge(age);
        System.out.println("请输入性别：");
        String grender=scanner.next();
        stu.setGrender(grender);
        stu.show();
    }
}

package com.opp.unit4.demo1;

/**
 * Created by 渣渣飞 on 2018/6/12 21:09
 * 星期二
 * FDF
 */
public abstract class Car {
    /**
     * 无参方法赋值！
     */
    protected static String number;
    protected static String brade;


    public Car() {
        number = "AU8769";
        brade = "大奔";
    }

    /**
     * 带参方法
     *
     * @param number
     * @param brade
     */
    public Car(String number,  String brade) {
        this.number = number;
        this.brade = brade;
    }
    public double pay(int days,int type){
        return 0;
    }

}

package com.opp.unit4.demo1;

import java.util.Random;
import java.util.Scanner;

/**
 * Created by 渣渣飞 on 2018/6/12 21:07
 * 星期二
 * FDF
 */
public class MyMain {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        SaloonCar saloonCar= new SaloonCar();
        PassengerCar passengerCar = new PassengerCar();

        Random random = new Random();
        int randomNum=random.nextInt(1000);


        System.out.println("欢迎来到汽车租赁");
        /**
         * 天数
         * 类型
         *
         */
        System.out.println("请输入您要租赁的天数");
        int day=scanner.nextInt();
        System.out.println("请输入要租赁的汽车类型(1,轿车  2,客车)");
        int che = scanner.nextInt();
        if (che == 1) {
            System.out.println("请输入要租赁汽车品牌(1,宝马  2,别克)");
            int xin = scanner.nextInt();
            if (xin == 1) {
                System.out.println("请输入轿车的型号(1,商务舱GL8   2,林荫大道)");
                int xinhao = scanner.nextInt();

                System.out.println("您好,分配给您的汽车牌号是:京KU" + randomNum);
                double money = saloonCar.pay(day, che); // 得到费用
                System.out.println("顾客你好！你需要支付的租赁金额为：" + money);
            }
            if (xin == 2) {
                System.out.println("请输入轿车的型号(1,商务舱GL8   2,林荫大道)");
                int xinhao = scanner.nextInt();

                System.out.println("您好,分配给您的汽车牌号是:鲁LD" + randomNum);
                double money = saloonCar.pay(day, che); // 得到费用
                System.out.println("顾客你好！你需要支付的租赁金额为：" + money);
            }
        }
        if (che == 2) {
            System.out.println("请输入要租赁客车的品牌(1.金杯  2.金龙)");
            int pin = scanner.nextInt();

            System.out.println("请输入客车的座位数");
            int ke = scanner.nextInt();
            System.out.println("您好,分配给您的汽车牌号是:京KU" + randomNum);
            double money = passengerCar.pay(day, che); // 得到费用
            System.out.println("顾客你好！你需要支付的租赁金额为：" + money);
        }

    }
}

package com.opp.unit4.demo1;

/**
 * Created by 渣渣飞 on 2018/6/12 21:09
 * 星期二
 * FDF
 */
public class PassengerCar extends Car {
    private int seatCount;

    /**
     * 无参的构造
     */
    public PassengerCar() {
        seatCount = 23;

    }

    public PassengerCar(int seatCount) {
        super(number, brade);
        this.seatCount = seatCount;
    }

    public int gettype() {
        return seatCount;
    }

    public double pay(int days, int type) {
        double money = 0;
        if (type > 16) {
            money = days * 1000;
        } else {
            money = days * 500;
        }
        return money;
    }

}

package com.opp.unit4.demo1;

/**
 * Created by 渣渣飞 on 2018/6/12 21:10
 * 星期二
 * FDF
 */
public class SaloonCar extends Car {
    private String type;

    /**
     * 无参构造
     */
    public SaloonCar() {
        type = "商务舱";
    }

    public SaloonCar(String type) {
        super(number, brade);
        this.type = type;
    }

    public String getType() {
        return type;
    }

    /**
     * 租金
     */

    public double pay(int days, int type) {

        double money = 0;
        switch (type) {
            case 1:
                money = days * 500;
                break;
            case 2:
                money = days * 600;
                break;
            case 3:
                money = days * 300;
                break;
            default:
                System.out.println("输入错误");
        }
        return money;
    }
}