package cn.jbit.classandobject;
public class Biye {
String[] name=new String[4];//订餐人姓名
String[] dish=new String[4];//所选菜品
int[] time=new int[4];//送餐时间
String[] add=new String[4];//送餐地址
int[] states=new int[4];//订餐状态:0.已预订1.已完成
double[] sum=new double[4];//总金额
}
package cn.jbit.classandobject;
import java.util.*;
public class Biye2 {
String[] cainame={"鱼香肉丝","红烧带鱼","时令鲜蔬"};
double[] caimoney={ 38.0, 20.0, 10.0 };
int[] zang=new int[3];
Scanner input=new Scanner(System.in);
Biye shuzu=new Biye();
public void initial(){
shuzu.name[0] = "张晴";
shuzu.dish[0] = "红烧带鱼 2份";
shuzu.time[0] = 12;
shuzu.add[0] = "天成路207号";
shuzu.sum[0] = 76.0;
shuzu.states[0] = 1;
shuzu.name[1] = "张晴";
shuzu.dish[1] = "鱼香肉丝 2份";
shuzu.time[1] = 18;
shuzu.add[1] = "天成路207号";
shuzu.sum[1] = 20.0;
shuzu.states[1] = 0;
}
boolean ding(){
boolean isci=false;
for (int i = 0; i <shuzu.name.length; i++) {
if(shuzu.name[i]==null){
isci=true;
System.out.println("请输入您的姓名：");
String name=input.next();
System.out.println("序号" + "\t" + "菜名" + "\t" + "单价" + "\t" + "点赞数");
for (int j = 0; j < cainame.length; j++) {
String yuan=caimoney[j]+"元";
String dian=(zang[j])>0?zang[i]+"赞":"0";
System.out.println((j + 1) + "\t" + cainame[j] + "\t"+yuan+"\t"+ dian);
}
System.out.println("请输入您选择的菜品编号:");
int cai=input.nextInt();
System.out.println("请输入您需要的份数：");
int fen=input.nextInt();
double qian=caimoney[cai-1]*fen;
String meg=cainame[cai-1]+""+fen+"份";
double fei=0.0;
if(fei<50){
fei=5;
}else{
fei=0;
}
System.out.print("请输入送餐时间（送餐时间是10点至20点间整点送餐）:");
int time = input.nextInt();
while (time < 10 || time > 20) {
System.out.print("您的输入有误，请输入10~20间的整数！");
time = input.nextInt();
}
System.out.print("请输入送餐地址：");
String address = input.next();
System.out.println("订餐成功！");
System.out.println("您订的是："+meg);
System.out.println("送餐时间："+time+"时");
System.out.println("餐费："+qian+"元，送餐费"+fei+"元，总计："+(qian+fei)+"元。");
shuzu.name[i] = name;
shuzu.dish[i] = cainame[cai-1];
shuzu.time[i] = time;
shuzu.add[i] = address;
shuzu.sum[i] = qian+fei;
break;
}
}
if(!isci){
System.out.println("您的餐袋已满");
return false;
}else{
return true;
}
}
void cip(){
System.out.println("序号\t订餐人\t餐品信息\t\t送餐时间\t送餐地址\t\t总金额\t订单状态");
for (int i = 0; i < shuzu.name.length; i++) {
if(shuzu.name[i]!=null){
String state = (shuzu.states[i]==0)?"已预定":"已完成";
String date = shuzu.time[i]+"时";
String sumPrice = shuzu.sum[i]+"元";
System.out.println((i+1)+"\t"+shuzu.name[i] + "\t"+ "\t"+shuzu.dish[i]+"\t"+date+"\t"+ shuzu.add[i]+"\t"+sumPrice+"\t"+state);
}
}
}
void yic(){
boolean unjun=false;
System.out.print("请选择要签收的订单序号：");
int sig = input.nextInt();
for (int i = 0; i < shuzu.name.length; i++) {
if(shuzu.name[i]!=null && shuzu.states[i]==0 && sig==i+1){
shuzu.states[i] = 1;
System.out.println("订单签收成功！");
unjun = true;
}else if(shuzu.name[i]!=null && shuzu.states[i]==1 && sig==i+1){
System.out.println("您选择的订单已完成签收，不能再次签收！");
unjun = true;
}
}
if(!unjun){
System.out.println("您选择的订单不存在！");
}
}
void jian(){
boolean chun=false;
System.out.println("请输入您要查询的订单序号:");
int xu=input. nextInt();
for (int i = 0; i < shuzu.name.length; i++) {
if(shuzu.name[i]!=null && shuzu.states[i]==1 && xu==i+1){
chun = true;
for(int j=xu-1;j<shuzu.name.length-1;j++){
shuzu.name[j] = shuzu.name[j+1];
shuzu.dish[j] = shuzu.dish[j+1];
shuzu.time[j] = shuzu.time[j+1];
shuzu.add[j] = shuzu.add[j+1];
shuzu.states[j] = shuzu.states[j+1];
}
int nu = shuzu.name.length-1;
shuzu.name[nu] = null;
shuzu.dish[nu] = null;
shuzu.time[nu] = 0;
shuzu.add[nu] = null;
shuzu.states[nu] = 0;
System.out.println("删除订单成功！");
break;
}else if(shuzu.name[i]!=null && shuzu.states[i]==0 && xu==i+1){
System.out.println("您选择的订单未签收，不能删除！");
chun = true;
break;
}
}
if(!chun){
System.out.println("您要删除的订单不存在！");
}
}
void ping(){
System.out.println("序号" + "\t" + "菜名" + "\t" + "单价" + "\t" + "点赞数");
for (int i = 0; i < cainame.length; i++) {
String price = caimoney[i] + "元";
String zhang;
if (zang[i] > 0 )
zhang = zang[i] + "赞";
else
zhang = "";
System.out.println((i + 1) + "\t" + cainame[i] + "\t" +price+"\t"+ zhang);
}
int priaiseNum;
do {
System.out.print("请选择您要点赞的菜品序号：");
priaiseNum = input.nextInt();
}while (priaiseNum<=0 || priaiseNum>cainame.length);
zang[priaiseNum-1]++;
System.out.println("点赞成功！");
}
public void niu(){
int num=-1;
boolean isc=false;
System.out.println("欢迎使用吃货联盟订餐系统");
do{
System.out.println("****************************");
System.out.println("1、我要订餐");
System.out.println("2、查看餐袋");
System.out.println("3、签收订单");
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.println("****************************");
System.out.print("请选择：");
int oose = input.nextInt();
switch (oose) {
case 1:
System.out.println("***我要订餐***");
ding();
break;
case 2:
System.out.println("***查看餐袋***");
cip();
break;
case 3:
System.out.println("***签收订单***");
yic();
break;
case 4:
System.out.println("***删除订单***");
jian();
break;
case 5:
System.out.println("***我要点赞***");
ping();
break;
case 6:
isc = true;
break;
default:
isc = true;
break;
}
if (!isc) {
System.out.print("输入0返回：");
num = input.nextInt();
} else {
break;
}
}while(num==0);
System.out.println("谢谢使用，欢迎下次光临！");
}
}
package cn.jbit.classandobject;
public class BiyeMax {
public static void main(String[] args) {
Biye2 hah=new Biye2();
hah.initial();
hah.niu();
}
}