Java：外卖团购系统

Mode块：

package Model;public abstract class MotoVehicle {
private String sym;//溯源码
private String  name;//水果名称
private double price;//单价
public String getSym() {return sym;
}
public void setSym(String sym) {this.sym = sym;
}
public String getName() {return name;
}
public void setName(String name) {this.name = name;
}
public double getPrice() {return price;
}
public void setPrice(double price) {this.price = price;
}
public MotoVehicle(String sym, String name, double price) {this.sym = sym;this.name = name;this.price = price;
}
public MotoVehicle() {}public abstract double calRent(int count); }package Model;public class Fruits extends MotoVehicle{
private String add;public String getAdd() {return add;
}public void setAdd(String add) {this.add = add;
}
public Fruits() {}public Fruits(String sym, String name, double price,String add) {super(sym, name, price);this.add = add;
}public double calRent(int count) {double price = this.getPrice();if(count > 10) {price = (price*count)*0.9;}else if(count>30) {price = (price*count)*0.8;}return price;
}
}package Model;public class Vegetable extends MotoVehicle{
private String measure;//尺寸public String getMeasure() {return measure;
}public void setMeasure(String measure) {this.measure = measure;
}
public Vegetable() {}public Vegetable(String sym, String name, double price, String measure) {super(sym, name, price);this.measure = measure;
}@Override
public double calRent(int count) {double price = this.getPrice();if(count > 20 && count<30) {price = (price*count)*0.9;}else if(count>30) {price = (price*count)*0.8;}return price;
}}package Model;public class Snacks extends MotoVehicle{
private String area;
public String getArea() {return area;
}public void setArea(String area) {this.area = area;
}
public Snacks() {}
public Snacks(String sym, String name, double price, String area) {super(sym, name, price);this.area = area;
}@Override
public double calRent(int count) {double price = this.getPrice();if(count > 10) {price = (price*count)*0.9;}else if(count>30) {price = (price*count)*0.8;}else  if(count > 50) {price = (price*count)*0.7;}return price;
}}

Service块：

package Service;
import Model.Fruits;
import Model.MotoVehicle;
import Model.Snacks;
import Model.Vegetable;
public class SHIXIAN1 {
public MotoVehicle motos[] = new MotoVehicle[12];//定义团购数组
public void init() {motos[0] = new Fruits("0987", "苹果" , 5 , "宁夏灵武");motos[1] = new Fruits("0123", "苹果" , 6 , "山东烟台");motos[2] = new Fruits("0231", "橙子" , 6 , "四川");motos[3] = new Fruits("0534", "橙子" , 6.5 , "云南");motos[4] = new Vegetable("0912", "土豆" , 2 , "特大");motos[5] = new Vegetable("1234", "土豆" , 1.5 , "标准");motos[6] = new Vegetable("2344", "茄子" , 2, "标准");motos[7] = new Vegetable("2342", "茄子" , 1.5 , "较小");motos[8] = new Snacks("8888", "果脯" , 5 , "宁夏");motos[9] = new Snacks("9999", "果脯" , 6 , "内蒙");motos[10] = new Snacks("7777", "奶片" , 3.5 , "宁夏");motos[11] = new Snacks("6666", "奶片" , 5 , "内蒙");
}public MotoVehicle motoLeaseOut(String sym,String name,String add,String measure,String area) {MotoVehicle moto = null;for(MotoVehicle mymoto:motos) {if(mymoto instanceof Fruits) {Fruits fruits = (Fruits)mymoto;if(fruits.getSym().equals(sym)) {moto = fruits;break;}}else if(mymoto instanceof Vegetable){Vegetable vegetable = (Vegetable)mymoto;if(vegetable.getSym().equals(sym) && vegetable.getMeasure()==measure){moto = vegetable;break;}}else {Snacks snacks = (Snacks)mymoto;if(snacks.getSym().equals(sym) && snacks.getArea()==area){moto = snacks;break;}}}return moto;
}
}package Service;
import Model.MotoVehicle;
import Model.Vegetable;
import Model.Fruits;
import Model.Snacks;
import java.util.*;
public class Shixian2 {
public static void main(String[] args) {Scanner input = new Scanner(System.in);SHIXIAN1 motoMgr = new SHIXIAN1();motoMgr.init();MotoVehicle moto = null;System.out.println("*********欢迎光临外卖团购系统***********");System.out.println("1.水果\t2.蔬菜\t3.零食");System.out.println("请选择你要买东西的的类型");int choose1 = input.nextInt();String sym = "";String name = "";String add = "";String measure = "";String area = "";if(choose1==1) {System.out.println("请选择你要购买水果的类型：1.苹果 2.橙子");int choose2 = input.nextInt();if(choose2==1) {name = "苹果";System.out.println("请选择你要购买苹果的产地：1.宁夏灵武 2.山东烟台");int choose3 = input.nextInt();if(choose3 == 1) {sym = "0987";add = "宁夏灵武";}else if(choose3 == 2) {sym = "0123";add = "山东烟台";}}else if(choose2 == 2) {name = "橙子";System.out.println("请选择你要购买橙子的产地：1.四川 2.云南");int choose4 = input.nextInt();if(choose4 == 1) {sym = "0231";add = "四川";}else if(choose4 == 2) {sym = "0534";add = "云南";}}}else if(choose1 == 2) {System.out.println("请选择你要购买蔬菜的类型：1.土豆 2.茄子");int choose5 = input.nextInt();if(choose5 == 1) {name = "土豆";System.out.println("请选择你要购买土豆的尺寸大小：1.特大 2.标准");int choose6 = input.nextInt();if(choose6 == 1) {sym = "0912";measure = "特大";}else if(choose6 == 2) {sym = "1234";measure = "标准";}}else if(choose5 == 2) {name ="茄子";System.out.println("请选择你要购买茄子的尺寸大小：1.标准2.较小");int choose7 = input.nextInt();if(choose7 == 1) {sym = "2344";measure = "标准";}else if(choose7 == 2) {sym = "2342";measure = "较小";}}}else if(choose1 == 3) {System.out.println("请选择你要购买零食的类型：1.果脯 2.奶片");int choose8 = input.nextInt();if(choose8 == 1) {name ="果脯";System.out.println("请选择你要购买果脯的产地：1.宁夏2.内蒙");int choose9 = input.nextInt();if(choose9 == 1) {sym = "8888";area = "宁夏";}if(choose9 == 2) {sym = "9999";area = "内蒙";}}else if(choose8 == 2) {name ="奶片";System.out.println("请选择你要购买奶片的产地：1.宁夏2.内蒙");int choose10 = input.nextInt();if(choose10 == 1) {sym = "7777";area = "宁夏";}if(choose10 == 2) {sym = "6666";area = "内蒙";}}}moto = motoMgr.motoLeaseOut(sym,name,add,measure,area);System.out.print("请输入您要购买的数量(份)");int count = input.nextInt();float money = (float) moto.calRent(count);System.out.println("***********************");System.out.println("您买的水果是是："+moto.getName());System.out.println("溯源码是："+moto.getSym());System.out.println("单价是："+moto.getPrice());System.out.println("优惠后您还需要支付金额："+money+"元");
}}

Java：外卖团购系统相关推荐

JAVA社区团购系统计算机毕业设计Mybatis+系统+数据库+调试部署
JAVA社区团购系统计算机毕业设计Mybatis+系统+数据库+调试部署 JAVA社区团购系统计算机毕业设计Mybatis+系统+数据库+调试部署本源码技术栈: 项目架构:B/S架构开发语言:Ja ...
基于JAVA社区团购系统计算机毕业设计源码+系统+lw文档+部署
基于JAVA社区团购系统计算机毕业设计源码+系统+lw文档+部署基于JAVA社区团购系统计算机毕业设计源码+系统+lw文档+部署本源码技术栈: 项目架构:B/S架构开发语言:Java语言开发软 ...
启山智软智慧门店物流配送、社区团购系统终于上线啦！！！
启山智软社区团购.智慧门店物流配送系统终于上线啦!!! 启山智软社区团购是一款系统稳定且经过线上反复论证并拥有大量真实用户使用的Java社区团购系统. 基于市场的反馈和变化,我们在不断开发完善社区团购 ...
java计算机毕业设计ssm社区团购系统13kbd（附源码、数据库）
java计算机毕业设计ssm社区团购系统13kbd(附源码.数据库) 项目运行环境配置: Jdk1.8 + Tomcat8.5 + Mysql + HBuilderX(Webstorm也行)+ Ec ...
基于Java的社区团购系统丨团购商城系统
<基于Java的社区团购系统>该项目含有源码.论文等资料.配套开发软件.软件安装教程.项目发布教程等使用技术: 开发语言:Java 框架:ssm 技术:JSP JDK版本:JDK1.8 ...
java毕业设计乐儿乐社区生鲜团购系统源码+lw文档+mybatis+系统+mysql数据库+调试
java毕业设计乐儿乐社区生鲜团购系统源码+lw文档+mybatis+系统+mysql数据库+调试 java毕业设计乐儿乐社区生鲜团购系统源码+lw文档+mybatis+系统+mysql数据库+调试 ...
Java毕设项目社区团购系统计算机（附源码+系统+数据库+LW）
Java毕设项目社区团购系统计算机(附源码+系统+数据库+LW) 项目运行环境配置: Jdk1.8 + Tomcat8.5 + Mysql + HBuilderX(Webstorm也行)+ Ecli ...
java计算机毕业设计ssm智慧小区团购系统4x45g（附源码、数据库）
java计算机毕业设计ssm智慧小区团购系统4x45g(附源码.数据库) 项目运行环境配置: Jdk1.8 + Tomcat8.5 + Mysql + HBuilderX(Webstorm也行)+ ...
java计算机毕业设计社区团购系统源码+系统+数据库+lw文档
java计算机毕业设计社区团购系统源码+系统+数据库+lw文档 java计算机毕业设计社区团购系统源码+系统+数据库+lw文档本源码技术栈: 项目架构:B/S架构开发语言:Java语言开发软件: ...

Java：外卖团购系统

Java：外卖团购系统相关推荐

最新文章

热门文章