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IDEA+Java控制台实现宠物管理系统

时间：2022-09-29 12:11:40

一、系统介绍

1.开发环境

2.技术选型

3.系统功能

4.获取资源

二、系统展示

1.登录系统

2.查询宠物信息

3.增加宠物信息

4.更新宠物信息

5.删除宠物信息

三、部分代码

BusinessService

LoginService

四、其他

1.其他系统实现

2.获取源码

3.运行项目

4.备注

5.支持博主

一、系统介绍

1.开发环境

开发工具：IDEA.2

JDK版本：jdk1.8

2.技术选型

Java语言开发，使用ArrayList存储信息。

3.系统功能

1.实现系统登录

2.实现宠物信息的增删改查

4.获取资源

1.CSDN下载

Java实现控制台宠物管理系统-Java文档类资源-CSDN下载Java实现控制台宠物管理系统，实现登录、增删改查，系统经多次测试，运行无误，请大家放心下载。更多下载资源、学习资料请访问CSDN下载频道./download/helongqiang/21048417

二、系统展示

1.登录系统

2.查询宠物信息

3.增加宠物信息

4.更新宠物信息

5.删除宠物信息

三、部分代码

BusinessService

package service;import common.Constant;import common.Response;import entity.Pet;import java.util.ArrayList;import java.util.List;public class BusinessService {private static List<Pet> businessList = new ArrayList<>();static {businessList.add(new Pet("1","小猫","男","2","2"));businessList.add(new Pet("2","小狗","男","2","2"));businessList.add(new Pet("3","小兔","男","2","2"));}// 查询public Response query(String name){if(name == null || "".equals(name)){return new Response("error","编号为空。");}for(Pet pet : businessList){if(name.equals(pet.getPetId())){return new Response("success","查询成功。", pet);}}return new Response("error","未查询到此"+ Constant.MAIN_CLASS +"，请重新输入：");}// 增加public Response add(Pet pet){for(Pet p : businessList){if(p.getPetId().equals(pet.getPetId())){return new Response("error","该"+ Constant.MAIN_CLASS+"已存在。");}}businessList.add(pet);return new Response("success", Constant.MAIN_CLASS+"添加成功。", pet);}// 编辑public Response checkProp(Pet pet, String prop, String value){if(prop == null || "".equals(prop)){return new Response("error","属性为空。");}String[] props = {"petId","petName","petSex","petAge","petWeight"};switch(prop){case "petId" :pet.setPetId(value);break;case "petName" :pet.setPetName(value);break;case "petSex" :pet.setPetSex(value);break;case "petAge" :pet.setPetAge(value);break;case "petWeight" :pet.setPetWeight(value);break;default:return new Response("error","该属性不存在。");}return new Response("success","编辑成功。");}// 删除public Response delete(String name){if(name == null || "".equals(name)){return new Response("error", Constant.MAIN_CLASS+"编号为空。");}for(Pet pet: businessList){if(pet.getPetId().equals(name)){businessList.remove(pet);return new Response("success", Constant.MAIN_CLASS+"删除成功。");}}return new Response("error", Constant.MAIN_CLASS+"不存在。");}}

LoginService

package service;import common.Account;import common.Response;import entity.User;import java.util.ArrayList;import java.util.List;public class LoginService {private static List<User> userList = new ArrayList();static{userList.add(new User(Account.ADMIN.getUsername(), Account.ADMIN.getPassword()));userList.add(new User(Account.USER1.getUsername(), Account.USER1.getPassword()));userList.add(new User(Account.USER2.getUsername(), Account.USER2.getPassword()));userList.add(new User(Account.USER3.getUsername(), Account.USER3.getPassword()));}public Response login(String username, String password){if(username == null || "".equals(username)){return new Response("error","用户名为空，请输入用户名。");}if(password == null || "".equals(password)){return new Response("error","密码为空，请输入密码。");}for (User user : userList){if(username.equals(user.getUsername()) && password.equals(user.getPassword())){return new Response("success","登陆成功！");}}return new Response("error","用户名或密码输入错误，请检查并重新输入。");}}