java基础简单的订餐系统

订餐系统"/>

java基础简单的订餐系统

import java.util.Arrays;
import java.util.Scanner;public class DingCan {public static void main(String[] args) {//菜品组String[] cd = {"蔬菜沙拉", "炭烧鸡排", "黑椒牛排"};//单价组int[] dj = {16, 23, 26};//点赞组int[] dz = {0, 0, 0};//用来储存各类菜品总额int slze = 0;int jpze = 0;int npze = 0;//记不清了，反正是变量int na = 1;int bus = 0;//各类需求数组String[] name2 = new String[10];name2[0] = "沙宣";name2[1] = "沙宣";String[] cpxx2 = new String[10];cpxx2[0] = "蔬菜沙拉2份";cpxx2[1] = "黑椒牛排2份";String[] scdi2 = new String[10];scdi2[0] = "天成路207号";scdi2[1] = "天成路207号";String[] ddzt2 = new String[10];Arrays.fill(ddzt2, "已预订");ddzt2[0] = "已完成";String[] scsj2 = new String[10];scsj2[0] = "10月3日13时";scsj2[1] = "10月17日19时";int[] zje2 = new int[10];zje2[0] = 38;zje2[1] = 52;//外层循环（可使用指定指令退出）boolean i = true;while (i) {//主体结构System.out.println("欢迎使用吃货联盟订餐系统" + "\n" + "****************");Scanner sc = new Scanner(System.in);System.out.println("1、我要订餐" + "\n"+ "2、查看餐袋" + "\n"+ "3、签收订单" + "\n"+ "4、删除订单" + "\n"+ "5、我要点赞" + "\n"+ "6、退出系统" + "\n"+ "****************" + "\n"+ "请选择：");//各主体分支//分支：1,我要订餐int lb = sc.nextInt();if (lb == 1) {int xh = 0;System.out.println("****************我要订餐****************");System.out.println("序号" + "      " + "名称" + "      " + "单价（元）" + "      " + "点赞数");//循环输出数组：菜品序号、名称、单价、点赞数for (int a = 0; a < cd.length; a++) {xh = xh + 1;System.out.println(xh + "       " + cd[a] + "      " + dj[a] + "            " + dz[a]);}System.out.println("****************");//菜品选择（判断）以及份数、总金额语句//此循环：存储各类数据到数组boolean cpx = true;while (cpx) {System.out.println("请输入订餐人姓名：");String name1 = sc.next();na = na + 1;name2[na] = name1;System.out.println("请输入菜品序号：");int xh1 = sc.nextInt();switch (xh1) {case 1:System.out.println("请输入份数：");int slfs = sc.nextInt();//总金额slze = slfs * dj[0];//不足50元时增加6元配送费if (slze < 50) {slze = slze + 6;}//储存菜品信息到数组cpxx2[na] = cd[0] + slfs + "份";//储存总金额zje2[na] = slze;//终止次循环cpx = false;break;case 2:System.out.println("请输入份数：");int jpfs = sc.nextInt();jpze = jpfs * dj[1];if (jpze < 50) {jpze = jpze + 6;}cpxx2[na] = cd[1] + jpfs + "份";zje2[na] = jpze;cpx = false;break;case 3:System.out.println("请输入份数：");int npfs = sc.nextInt();npze = npfs * dj[2];if (npze < 50) {npze = npze + 6;}cpxx2[na] = cd[2] + npfs + "份";zje2[na] = npze;cpx = false;break;default:System.out.println("菜品序号输入有误！");}}//送餐时间（判断）及送餐地址语句boolean scsj = true;while (scsj) {System.out.println("请输入送餐时间（整点送餐：10点-20点）：");int sj = sc.nextInt();scsj2[na] = "11月2日" + sj + "时";if (sj <= 20 && sj >= 10) {System.out.println("请填写详细的送餐地址：");String scdz = sc.next();scdi2[na] = scdz;System.out.println("****************下单成功****************");System.out.println("序号" + "      " + "订餐人" + "      " + "餐品信息" + "      " + "送餐日期"+ "      " + "送餐地址" + "      " + "总金额(不足50元时需缴纳6元配送费)" + "      " + "订单状态");System.out.println(1 + "        " + name2[na] + "       " + cpxx2[na] + "    "+ scsj2[na] + "       " + scdi2[na] + "                " + zje2[na] + "          " + ddzt2[na]);System.out.println("****************输入任意数字返回主菜单****************");int fh = sc.nextInt();break;} else if (sj == 0) {break;} else {System.out.println("*************不在配送时间内***************"+ "\n" + "****************重新输入或输入0返回主菜单****************");}}}//查看餐袋else if (lb == 2) {int fg = 0;System.out.println("****************查看餐袋****************");System.out.println("序号" + "      " + "订餐人" + "      " + "餐品信息" + "      " + "送餐日期"+ "      " + "送餐地址" + "      " + "总金额(不足50元时需缴纳6元配送费)" + "      " + "订单状态");for (int u = 0; u <= zje2.length - (zje2.length - na); u++) {fg = fg + 1;System.out.println(fg + "        " + name2[u] + "       " + cpxx2[u] + "    "+ scsj2[u] + "       " + scdi2[u] + "                " + zje2[u] + "          " + ddzt2[u]);}System.out.println("****************输入任意数字返回主菜单****************");int ry = sc.nextInt();}//签收语句else if (lb == 3) {boolean iu = true;while (iu) {System.out.println("****************签收订单****************");System.out.println("序号" + "      " + "订餐人" + "      " + "餐品信息" + "      " + "送餐日期"+ "      " + "送餐地址" + "      " + "总金额(不足50元时需缴纳6元配送费)" + "      " + "订单状态");for (int u = 0; u <= zje2.length - (zje2.length - na); u++) {System.out.println(u + 1 + "        " + name2[u] + "       " + cpxx2[u] + "    "+ scsj2[u] + "       " + scdi2[u] + "                " + zje2[u] + "          " + ddzt2[u]);}System.out.println("请输入需要签收的订单序号：");int qsdd = sc.nextInt();//得到下标int qsdd2 = qsdd - 1;//判断是否为已完成订单，是则可以签收，否则重新输入if (ddzt2[qsdd2].equals("已预订") && qsdd2 <= na) {ddzt2[qsdd2] = "已完成";System.out.println("****************签收成功****************");System.out.println("****************输入任意数字返回主菜单****************");int qsdd3 = sc.nextInt();iu = false;} else {System.out.println("****************输入错误，请重新输入****************");}}}//删除订单else if (lb == 4) {boolean ip = true;while (ip) {System.out.println("****************删除订单****************");System.out.println("序号" + "      " + "订餐人" + "      " + "餐品信息" + "      " + "送餐日期"+ "      " + "送餐地址" + "      " + "总金额(不足50元时需缴纳6元配送费)" + "      " + "订单状态");for (int a = 0; a <= zje2.length - (zje2.length - na); a++) {System.out.println(a + 1 + "        " + name2[a] + "       " + cpxx2[a] + "    "+ scsj2[a] + "       " + scdi2[a] + "                " + zje2[a] + "          " + ddzt2[a]);}System.out.println("****************请输入需要删除的订单序号(仅支持已完成订单)****************");int scxh = sc.nextInt();//得到下标int scsh = scxh - 1;//移形换位（逐步向前覆盖，达到删除效果）if (ddzt2[scsh].equals("已完成")) {for (int v = scsh; v < zje2.length - 1 - scsh; scsh++) {name2[scsh] = name2[scsh + 1];cpxx2[scsh] = cpxx2[scsh + 1];scsj2[scsh] = scsj2[scsh + 1];scdi2[scsh] = scdi2[scsh + 1];zje2[scsh] = zje2[scsh + 1];ddzt2[scsh] = ddzt2[scsh + 1];}System.out.println("*****************删除订单成功****************");//此变量最为重要，遍历大部分输出语句，用来删除订单（各各数组不需要的元素）na = na - 1;System.out.println("输入0返回主菜单");int scdg = sc.nextInt();ip = false;} else {System.out.println("*****************输入错误，请重新输入****************");}}}//我要点赞else if (lb == 5) {boolean wydj = true;while (wydj) {int xh = 0;System.out.println("****************我要点赞****************");System.out.println("序号" + "      " + "名称" + "      " + "单价（元）" + "      " + "点赞数");for (int a = 0; a < cd.length; a++) {xh = xh + 1;System.out.println(xh + "       " + cd[a] + "      " + dj[a] + "            " + dz[a]);}System.out.println("****************");System.out.println("请输入需要点赞订单的序号");int djxh = sc.nextInt();//判断输入序号是否正确if (djxh <= dz.length) {//得到下标int dddj = djxh - 1;//增加点赞数组点赞数dz[dddj] = dz[dddj] + 1;System.out.println("*****************点赞成功****************");System.out.println("输入0返回主菜单");int scdg = sc.nextInt();wydj = false;} else {System.out.println("*****************输入错误，请重新输入****************");}}}//退出系统else if (lb == 6) {i = false;System.out.println("****************谢谢使用，欢迎下次光临****************");//输入错误} else {System.out.println("****************输入错误，返回主菜单****************");}}}
}