package com.m.demo;
import java.util.Arrays;
import java.util.Scanner;
public class Test2 {
public static void main(String[] args) {
// 订餐界面
String items[]= {"我要订餐","查看餐袋","签收订单","删除订单","我要点赞","退出系统"};
do {
System.out.println("=============欢迎使用点餐系统============");
for(int i=0;i<items.length;i++) {
System.out.printf("%d、%s\t",i+1,items[i]);
}
System.out.println("\n=============欢迎使用点餐系统============");
System.out.println("请选择需要操作的功能项");
Scanner s=new Scanner(System.in);
int input=s.nextInt();
switch(input) {
case 1:
// 订餐
String dishes[]= {"油闷大虾","麻婆豆腐","糖醋里脊","鱼香肉丝","清炒白菜","酸辣土豆丝"};
double price[]= {199.99,48.88,67.45,34.0,18.0,16.0};
int likenum[]=new int[dishes.length];
System.out.println("编号\t菜品\t单价\t点赞数");
for(int j=0;j<dishes.length;j++) {
System.out.printf("%d\t%s\t%.2f\t%d\n",j+1,dishes[j],price[j],likenum[j]);
}
System.out.print("请输入菜品编号：");
int id=s.nextInt();
System.out.printf("您选择的菜品是%s\n",dishes[id-1]);
System.out.print("\n请输入菜品份数：");
int n=s.nextInt();
System.out.print("\n联系人姓名：");
String name=s.next();
System.out.print("\n联系方式：");
String tel=s.next();
System.out.print("\n送餐地址：");
String address=s.next();
System.out.print("\n请确认订单信息，确定请按0，输入其他则表示取消订单！");
System.out.println("\n=============订单信息如下============");
System.out.printf("%s，%d\n",dishes[id-1],n);
System.out.printf("%s，%s，%s\n",name,tel,address);
int choose=s.nextInt();
if(choose==0) {
System.out.println("订餐成功！");
System.out.printf("本单需支付的费用为%.2f\n",price[id-1]*n);
}else {
System.exit(0);
}
break;
case 2:break;
case 3:break;
case 4:break;
case 5:break;
case 6:System.exit(0); break;
default:System.out.println("输入有误");break;
}
}while(true);
}
}
java练习源码记录。。
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2022-03-06
20:35:15
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java练习源码记录。。 （260个子文件） 
ShopAct.class 3KB Test2.class 3KB Person.class 2KB Test1.class 2KB Student.class 2KB Pet.class 2KB Test.class 1KB Test4.class 1KB Customer.class 1KB Test3.class 1KB Test2.class 1KB Test4.class 1KB Test.class 1KB Student.class 1KB arrayTest2.class 1KB UI.class 1KB tree.class 1KB People.class 1KB Counter.class 1KB Test.class 1KB Test.class 1KB demo5.class 985B Test.class 974B Dog.class 973B Teacher.class 962B Student.class 953B Book.class 951B IfSwitchWhile3.class 927B IT.class 926B People.class 917B test3.class 913B Fab.class 907B Sort4.class 889B Pet.class 880B Pet.class 868B Sort2.class 850B User.class 848B test2.class 846B BubbleSort.class 840B Computer.class 833B Person.class 819B Sort3.class 813B Test.class 797B Person.class 796B arrayTest.class 795B IfSwitchWhile.class 794B People.class 780B IfSwitchWhile2.class 776B Test.class 769B Vote.class 768B Test.class 758B test.class 757B Android.class 756B Network.class 755B Hardware.class 755B Test.class 750B demo4.class 745B JavaEE.class 744B test3.class 742B NewPhone.class 729B Test.class 722B Test3.class 699B Computer.class 670B Test.class 670B Fun.class 665B Test.class 662B Test.class 643B PrintStart.class 634B Phone.class 632B demo3.class 620B Dog.class 615B Test.class 606B Dog.class 604B Cat.class 604B Test.class 600B DogTest.class 583B InterCPU.class 558B HelloWorld.class 555B SanXingDisk.class 548B Pet.class 545B Pig.class 521B Cat.class 521B Test.class 512B KingDDR.class 512B Mouse.class 508B demo2.class 500B FS.class 499B U.class 494B Person.class 487B Demo1.class 486B Dog.class 482B Cat.class 482B Test.class 481B Test.class 441B Employee.class 433B Ten.class 425B test2.class 414B Manintainer.class 405B Developer.class 399B Test5.class 380B共 260 条
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