项目需求:
1. 完成宠物管理系统!
1. 新建一个Pet类
1. 属性:
1. 名字String name
2. 性别 char sex
3. 年龄 int age
2. 方法:
1. 吃 eat
2. 叫 howl
3. 显示宠物信息 show
2. 新建一个 Dog类 继承 Pet类
1. 新增属性:
1. 品种 kind
2. 新增方法:
1. 跑 run
2. 拆家 dealer
3. 新建一个Cat 类 继承 Pet类
1. 新增属性
1. 和主人的亲密度 love
2. 新增方法
1. 跑 run
2. 卖萌 actingCute
4. 新建一个类 PetShop
1. 属性:
1. 宠物店名字 String name
2. 存储宠物的笼子 Pet[] pets=new Pet[100];(宠物店最多能存储100只宠物)
2. 方法:
1. 进货宠物 private boolean addPet(Pet pet);//私有进货方法。
2. 收购宠物 public boolean purchasePet(Pet pet);//公开收购宠物方法,在该方法调用 进货宠物 addPet 方法。
3. 销售宠物 private Pet sellPet();//销售流程私有。
4. 顾客买宠物 public Pet buyPet(int type);//1代表买 狗,2代表买猫。返回Pet。在该方法调用 销售宠物 sellPet 方法。
5. 向顾客展示所有宠物信息 public void showPets()
5. 测试(用户的角色是顾客):
1. 顾客进入宠物店。PetShop.name宠物店老板说:你是要买宠物(1)?还是要出售宠物(2)?还是随便看看然后离开(0)?
1. 购买宠物:
1. 需要买什么宠物?狗(1),猫(2)
1. 选择狗:
1. 要什么品种的狗?
2. 输入完信息后查找宠物店是否存在该品种的狗,如果存在则随机出一个符合品种的狗购买,然后购买成功!输出狗的信息。
如果不存在该品种的狗,则提示:你选择的品种本店没有,请重新输入!
(输入:exit离开)
注意:!!!
不要求购买交易流程等。只要能通过品种,然后从宠物店中所有该品种的狗随机出一只即可。
2. 选择猫:
1. 需要多少亲密度的猫咪?(0-100)
2. 如果输入的亲密度为 X 则 随机出 [x-10~x+10]范围的猫咪,然后完成购买,输出猫咪信息。否则(流程参考狗的购买流程)
2. 出售宠物:
1. 你的宠物是?狗(1),猫(2)
1. 选择狗:
1. 是什么品种的狗?
2. 是什么性别的狗?
3. 狗的年龄多大?
4. 狗取什么名字?
5. 输入完信息后完成出售,出售宠物成功!
2. 选择猫:
1. 你的猫咪和主人的亲密度为多少?(0-100)
2. 是什么性别的猫?
3. 猫年龄多大?
4. 猫取什么名字?
5. 输入完信息后完成销售,销售成功!
3. 离开!
注:[购买宠物]、[出售宠物]、[离开] 。等菜单可以循环选择!
项目源码下载地址:
https://github.com/benxiaohai8888/Javase/tree/master/work
项目代码:
1 Pet.java
package work;
public abstract class Pet {
protected String name;
protected String sex;
protected int age;
public Pet(String name, String sex, int age) {
this.name = name;
this.sex = sex;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public abstract void eat();
public abstract void howl();
public abstract void show();
public abstract void run();
}
2.Cat.java
package work;
public class Cat extends Pet {
private int love;
public Cat(String name, String sex, int age, int love) {
super(name, sex, age);
this.love = love;
}
public void setLove(int love) {
if (love < 0 || love > 100) {
this.love = 20;
} else
this.love = love;
}
public int getLove() {
return love;
}
public static void main(String[] args) {
}
@Override
public void eat() {
}
@Override
public void howl() {
}
@Override
public void show() {
System.out.println(this.toString());
}
@Override
public void run() {
}
public void actingCute() {
}
@Override
public String toString() {
return "Cat [love=" + love + ", name=" + name + ", sex=" + sex + ", age=" + age + "]";
}
}
3. Dog.jva
package work;
public class Dog extends Pet {
private String kind;
public Dog(String name, String sex, int age, String kind) {
super(name, sex, age);
this.kind = kind;
}
public String getKind() {
return kind;
}
public void setKind(String kind) {
this.kind = kind;
}
@Override
public void eat() {
}
@Override
public void howl() {
}
@Override
public void show() {
System.out.println(this.toString());
}
@Override
public void run() {
}
public void dealer() {
}
@Override
public String toString() {
return "Dog [kind=" + kind + ", name=" + name + ", sex=" + sex + ", age=" + age + "]";
}
}
4.PetShop.java
package work;
import java.util.Random;
public class PetShop {
private String name;
private Pet[] pets = new Pet[10];
private int count = 0;
public PetShop(String name) {
this.name = name;
addPet(new Dog("小黑", "雄", 2, "拉布拉多"));
addPet(new Cat("莉莉", "母", 4, 80));
addPet(new Dog("小白", "雌", 1, "中华田园犬"));
addPet(new Cat("露西", "母", 6, 85));
addPet(new Dog("andy", "公", 1, "藏獒"));
addPet(new Cat("默默", "母", 2, 50));
addPet(new Cat("小强", "公", 8, 89));
addPet(new Dog("小小", "雄", 2, "拉布拉多"));
addPet(new Dog("big", "雄", 2, "中华田园犬"));
}
public boolean hasDogKind(String kind) {
for (Pet pet : pets) {
if (pet instanceof Dog) {
Dog d = (Dog) pet;
boolean equals = d.getKind().equals(kind);
if (equals) {
return true;
}
}
}
return false;
}
public String getName() {
return name;
}
public int size() {
return count;
}
private boolean addPet(Pet pet) {
if (count >= pets.length) {
return false;
}
pets[count] = pet;
count++;
return true;
}
public boolean purchasePet(Pet pet) {
return this.addPet(pet);
}
public Pet buyDog(String kind) {
int kindNum = 0;
for (int i = 0; i < pets.length; i++) {
Pet pet = pets[i];
if (pet instanceof Dog) {
Dog d = (Dog) pet;
boolean equals = d.getKind().equals(kind);
if (equals) {
kindNum++;
}
}
}
int[] kindIndex = new int[kindNum];
int k = 0;
for (int i = 0; i < pets.length; i++) {
Pet pet = pets[i];
if (pet instanceof Dog) {
Dog d = (Dog) pet;
boolean equals = d.getKind().equals(kind);
if (equals) {
kindIndex[k++] = i;
}
}
}
Random r = new Random();
int nextInt = r.nextInt(kindIndex.length);
int i = kindIndex[nextInt];
Pet result = pets[i];
capaticyConfirm(i);
return result;
}
private void capaticyConfirm(int index) {
int tag = index;
while (tag < count - 1) {
pets[tag] = pets[tag + 1];
tag++;
}
pets[--count] = null;
}
public void showPets() {
for (int i = 0; i < count; i++) {
pets[i].show();
}
}
public boolean hasCatLove(int love) {
for (Pet pet : pets) {
if (pet instanceof Cat) {
Cat c = (Cat) pet;
boolean equals = love - c.getLove() >= -10 && love - c.getLove() <= 10;
if (equals) {
return true;
}
}
}
return false;
}
public Pet buyCat(int love) {
int kindNum = 0;
for (int i = 0; i < pets.length; i++) {
Pet pet = pets[i];
if (pet instanceof Cat) {
Cat c = (Cat) pet;
boolean equals = love - c.getLove() >= -10 && love - c.getLove() <= 10;
if (equals) {
kindNum++;
}
}
}
int[] kindIndex = new int[kindNum];
int k = 0;
for (int i = 0; i < pets.length; i++) {
Pet pet = pets[i];
if (pet instanceof Cat) {
Cat c = (Cat) pet;
boolean equals = love - c.getLove() >= -10 && love - c.getLove() <= 10;
if (equals) {
kindIndex[k++] = i;
}
}
}
Random r = new Random();
int nextInt = r.nextInt(kindIndex.length);
int i = kindIndex[nextInt];
Pet result = pets[i];
capaticyConfirm(i);
return result;
}
}
5 Main.java
package work;
import java.util.Scanner;
public class Main {
static Scanner sc = new Scanner(System.in);
PetShop petShop = new PetShop("老王");
public static void main(String[] args) {
Main main = new Main();
main.start();
}
private void start() {
while (true) {
System.out.println(petShop.getName() + "说:你是要买宠物(1)?还是要出售宠物(2)?查看所有宠物(3)?还是随便看看然后离开(0)?");
int choise = sc.nextInt();
switch (choise) {
case 1:
this.buyPetView();
break;
case 2:
this.purchasePetView();
break;
case 3:
petShop.showPets();
break;
default:
System.out.println("再见...");
return;
}
}
}
private void purchasePetView() {
int choise = inputInt("你的宠物是?狗(1),猫(2)");
switch (choise) {
case 1:
purchaseDogView();
break;
case 2:
purchaseCatView();
break;
default:
break;
}
}
private void purchaseCatView() {
int love = inputInt("你的猫咪和主人的亲密度为多少?(0-100)");
String sex = inputStr("是什么性别的猫?");
int age = inputInt("猫年龄多大?");
String name = inputStr("猫取什么名字?");
Cat cat = new Cat(name, sex, age, love);
boolean purchasePet = petShop.purchasePet(cat);
System.out.println(purchasePet ? "收购成功!" : "收购失败!");
}
private void purchaseDogView() {
String kind = inputStr("是什么品种的狗?");
String sex = inputStr("是什么性别的狗?");
String name = inputStr("狗取什么名字?");
int age = inputInt("狗的年龄多大?");
Dog dog = new Dog(name, sex, age, kind);
boolean purchasePet = petShop.purchasePet(dog);
System.out.println(purchasePet ? "收购成功!" : "收购失败!");
}
private void buyPetView() {
switch (inputInt("需要买什么宠物?狗(1),猫(2)")) {
case 1:
buyDogView();
break;
case 2:
buyCatView();
break;
default:
break;
}
}
private void buyCatView() {
while (true) {
int love = inputInt("需要多少亲密度的猫咪?(0-100)");
boolean hasCatLove = petShop.hasCatLove(love);
if (!hasCatLove) {
System.out.println("你选择的亲密度本店没有,请重新输入!");
continue;
}
Pet buyCat = petShop.buyCat(love);
buyCat.show();
return;
}
}
private void buyDogView() {
while (true) {
String kind = inputStr("要什么品种的狗?");
boolean hasDogKind = petShop.hasDogKind(kind);
if (!hasDogKind) {
System.out.println("你选择的品种本店没有,请重新输入!");
continue;
}
Pet buyDog = petShop.buyDog(kind);
buyDog.show();
return;
}
}
public int inputInt(String tip) {
System.out.println(tip);
return sc.nextInt();
}
public String inputStr(String tip) {
System.out.println(tip);
return sc.next();
}
}
项目截图:
相关知识
java计算机毕业设计ssm宠物店管理系统
java基于ssm+mysql的宠物店管理系统 计算机毕业设计
java计算机毕业设计ssm宠物店管理系统element vue前后端分离
Java网上宠物店预约系统(毕设源码+mysql+lw)
jsp宠物店管理系统ok132
毕业设计:基于java的宠物管理系统设计与实现
基于java的宠物管理系统设计与实现
java毕设安卓宠物店管理网站(开题+源码)
Java基于java鸟类管理系统与实现(开题+源码)
java毕业设计社区宠物管理与推荐系统(Springboot+mysql+jdk1.8+maven3.39)
网址: java 宠物店管理系统 https://m.mcbbbk.com/newsview191352.html
上一篇: 2022新款宠物挂牌金属个性化标 |
下一篇: 个性的宠物狗名字 |