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第一次 #1

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157 changes: 157 additions & 0 deletions FoodTeam.java
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Original file line number Diff line number Diff line change
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import com.sun.scenario.effect.impl.sw.sse.SSEBlend_SRC_OUTPeer;
import com.sun.xml.internal.ws.api.model.wsdl.WSDLOutput;

import java.util.Scanner;

public class FoodTeam {
public static void main(String[] args) {
//定义数据主题： 菜品 订单
Scanner intput= new Scanner(System.in);
int num=-1;
// 定义数据主题： 态订单信息 订餐人 菜品信息 送出时间 送餐地址 总金额 订单状
String[]dishNames={"红烧狮子头","大白菜","时令蔬菜"};
double[]prices=new double[]{38.0,20.0,10.0};
String[] names=new String[4]; //顾客姓名
String[]dishMegs=new String[4]; //餐品信息
int[]times=new int[4]; // 送餐时间
String[] addresses=new String[4]; //送餐地址
double[] sumPrice=new double[4]; //餐品金额
int[] states= new int[4]; //点赞数
//定义初始化餐品信息
names[0]="黄辉";
dishMegs[0]="红烧带鱼";
times[0]=12;
addresses[0]="白云路";
sumPrice[0]=76.0;
states[0]=1;

names[1]="hhh";
dishMegs[1]="红烧甲鱼";
times[1]=10;
addresses[1]="云路";
sumPrice[1]=45.0;
states[1]=0;


boolean isExit=false;
System.out.println("欢迎使用吃货联盟！");
do {
System.out.println("1.我要订餐");
System.out.println("2.查看餐袋");
System.out.println("3.查收订单");
System.out.println("4.删除订单");
System.out.println("5.我要点赞");
System.out.println("6.退出系统");
System.out.print("请选择：");
int choose= intput.nextInt();
switch (choose){
case 1:
System.out.println("***我要订餐***");
System.out.print("请选择你要点的餐品编号：");
int Dish= intput.nextInt();
System.out.print("要点几份：");
int number=intput.nextInt();
String dishMeg=dishMegs[Dish-1]+""+number+"份";
double sumprices=sumPrice[Dish-1]*number;
double delicharge=(sumprices>=50)?0:5;
break;
case 2:
System.out.println("***查看餐袋***");
System.out.println("订单信息\t订餐人\t菜品信息\t送出时间\t\t送餐地址\t总金额\t订单状");
for (int i =0;i<names.length;i++){
if (names[i]!=null){
String state=(states[i]==0)?"已完成":"已预订";
String date=times[i]+"点";
System.out.println((i+1)+"\t"+names[i]+"\t"+dishMegs[i]+"\t"+date+"\t"+sumPrice+"\t"+state);
}
}
break;
case 3:
System.out.println("***查收订单***");
boolean singFind=false;
System.out.println("选择要签收的订单号：");
int OrderId=intput.nextInt();
for (int i =0;i<names.length;i++){
if (names[i]!=null&states[i]==0&&OrderId==i+1){
states[i]=1; //将状态值设为已完成
System.out.println("签收成功！");
singFind=true;
}else if (names[i]!=null&&states[i]==1&&OrderId==i+1){
System.out.println("您选择的订单已完成签收，不能再次签收！");
singFind=true;
}
}
if (!singFind){
System.out.println("您选择的订单不存在！");
}
break;
case 4:
System.out.println("***删除订单***");
boolean delFind=false;
System.out.print("请输入要删除的订单号：");
int deId= intput.nextInt();
for (int i =0;i<names.length;i++){
//状态值为已完成，序号值为用户输入的序号减1；可删除
//状态值为已预订，序号值为用户输入的序号减1；不可删除
if (names[i]!=null&states[i]==1&&deId==i+1){
delFind=true;
//执行删除操作；删除位置后的元素依次前移
for (int j =0;j<names.length;j++){
names[j]=names[j+1];
dishMegs[j]=dishMegs[j+1];
times[j]=times[j+1];
addresses[j]=addresses[j+1];
states[j]=states[j+1];
sumPrice[j]=sumPrice[j+1];
}
//清空最后一位
int index=names.length-1;
names[index]=null;
dishMegs[index]=null;
times[index]=0;
addresses[index]=null;
states[index]=0;
sumPrice[index]=0;
System.out.println("删除订单成功！");
break;
}else if (names[i]!=null&&states[i]==0&deId==i+1){
System.out.println("您选择的订单未签收，不能删除！");
delFind=true;
break;
}
}
if (!delFind){
System.out.println("您要删除的订单不存在！");
}
break;
case 5:
System.out.println("***我要点赞***");
System.out.println("序号"+"\t"+"菜名"+"\t"+"单价");
for (int i=0;i<names.length;i++){
if (names[i]!=null){
String state=(states[i]==0)?"已完成":"已预订";
String date= times[i]+"点"; //重新定义一个值
String sumprice=sumPrice+"元"; //重新定义 一个值

System.out.println((i+1)+"\t\t"+names[i]+"\t\t"+dishMegs[i]+"\t"+date+"\t"+addresses[i]+"\t"+sumPrice[i]+"\t"+state);
System.out.print("请选择点赞的菜品序号：");
int dianzan=intput.nextInt();
System.out.println("点赞成功！");
}
}

case 6:
isExit=true;
break;
}
if (!isExit){
System.out.println("输入0返回");
num =intput.nextInt();
}else{
break;
}

}while (num==0);
System.out.println("谢谢使用，欢迎下次光临！");
}
}
12 changes: 12 additions & 0 deletions Fruit.java
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public class Fruit {
//定义个个属性
String fruit;
String guozhi;
//定义方法
public void zhazhi (){
System.out.println("这是一杯水果汁");
}
public void showInfo(){

}
}