华恩JAVA班第38天
我行我素购物管理系统
package com.zjj; *文件名称：Admin.java *功能说明： *开发人员：Ziu Ginzeon *创建时间：2013年8月3日 下午2:31:03 public class Admin{ private String name; private String password; public Admin(String name, String password) { this.name = name; this.password = password; }
public String getName() { return name; }
public void setName(String name) { this.name = name; }
public String getPassword() { return password; }
public void setPassword(String password) { this.password = password; } }
package com.zjj; *文件名称：Person.java *功能说明： *开发人员：Ziu Ginzeon *创建时间：2013年8月3日 下午12:19:16 public class Person { private String id; private int year; private String month; private String day; private int score = 0; public Person(String id, int year, String month, String day, int score) { super(); this.id = id; this.year = year; this.month = month; this.day = day; this.score = score; }
public String getId() { return id; }
public void setId(String id) { this.id = id; }
public int getYear() { return year; }
public void setYear(int year) { this.year = year; }
public String getMonth() { return month; }
public void setMonth(String month) { this.month = month; }
public String getDay() { return day; }
public void setDay(String day) { this.day = day; }
public int getScore() { return score; }
public void setScore(int score) { this.score = score; }
}
package com.zjj; *文件名称：Commodity.java *功能说明： *开发人员：Ziu Ginzeon *创建时间：2013年8月3日 下午3:53:38 public class Commodity { private String name; private double money;
public Commodity(String name, double money) { super(); this.name = name; this.money = money; }
public String getName() { return name; }
public void setName(String name) { this.name = name; }
public double getMoney() { return money; }
public void setMoney(double money) { this.money = money; } }
package com.zjj;
import java.util.ArrayList; import java.util.Iterator; import java.util.Scanner;
*文件名称：ShoppingSystemTest.java *功能说明： *开发人员：Ziu Ginzeon *创建时间：2013年8月3日 下午12:21:47 public class ShoppingSystemTest {
public static void main(String[] args) { // TODO Auto-generated method stub
Scanner in = new Scanner(System.in); String word ; Admin admin = new Admin("zxc","123456"); ArrayList arrayList = new ArrayList(); arrayList.add(new Person("10001",1993,"09","08",0)); System.out.println("\t欢迎使用我行我素购物管理系统1.0版"); while(true){ System.out.println("****************************************\n"+ "\t\t1.登录系统\n"+ "\t\t2.更改管理员密码\n"+ "\t\t3.退出\n"+ "****************************************"); System.out.println("请选择,输入数字:"); int a = in.nextInt(); if(a == 1){ while(true){ System.out.println("请输入用户名："); String name = in.next(); System.out.println("请输入密码："); String password = in.next(); if(name.equals(admin.getName())&&password.equals(admin.getPassword())){ System.out.println("登录成功"); break; }else{ System.out.println("输入错误，请重新输入"); } } System.out.println("\t欢迎使用我行我素购物管理系统"); while(true){ System.out.println("****************************************\n"+ "\t\t1.客户信息管理\n"+ "\t\t2.购物结算\n"+ "\t\t3.真情回馈\n"+ "\t\t4.注销\n"+ "****************************************\n"+ "请选择,输入数字:"); int b = in.nextInt(); if(b == 1){ while(true){ System.out.println("我行我素购物管理系统->客户信息管理"); System.out.println("****************************************\n"+ "\t\t1.显示所有客户信息\n"+ "\t\t2.添加客户信息\n"+ "\t\t3.修改客户信息\n"+ "\t\t4.查询客户信息\n"+ "****************************************\n"+ "请选择,输入数字或输入“n”返回"); String c = in.next(); if(c.equals("1")){ System.out.println("我行我素购物管理系统->客户信息管理->显示所有客户信息"); System.out.println("会员号\t生日\t\t积分"); Iterator itor = arrayList.iterator(); while(itor.hasNext()){ Person person = itor.next(); System.out.println(person.getId()+"\t"+ person.getYear()+"-"+ person.getMonth()+"-"+ person.getDay()+"\t"+ person.getScore()); } System.out.println("输入任意值返回"); if(in.next().equals("n")){ continue; } }else if(c.equals("2")){ System.out.println("我行我素购物管理系统->客户信息管理->添加客户信息"); System.out.println("请输入会员号："); String id = in.next(); System.out.println("请输入生日的year(yyyy):"); int y = in.nextInt(); System.out.println("请输入新生日的month(mm):"); String m = in.next(); System.out.println("请输入新生日的day(dd):"); String d = in.next(); arrayList.add(new Person(id,y,m,d,0)); System.out.println("添加成功\n"+"输入任意值返回"); if(in.next().equals("n")){ continue; } }else if(c.equals("3")){ System.out.println("我行我素购物管理系统->客户信息管理->修改客户信息\n"+ "请输入要修改的会员号："); boolean flag =true; while(flag){ String id = in.next(); for(int i=0;i if(id.equals(arrayList.get(i).getId())){ System.out.println("请输入新生日的year(yyyy):"); arrayList.get(i).setYear(in.nextInt()); System.out.println("请输入新生日的month(mm):"); arrayList.get(i).setMonth(in.next()); System.out.println("请输入新生日的day(dd):"); arrayList.get(i).setDay(in.next()); System.out.println("修改成功"); flag = false; } } if(flag){ System.out.println("该会员号不存在，请在次输入要修改的会员号"); } } System.out.println("输入任意值返回"); if(in.next().equals("n")){ continue; } }else if(c.equals("4")){ System.out.println("我行我素购物管理系统->客户信息管理->查询客户信息\n"+ "请输入要查询的会员号："); boolean flag =true; while(flag){ String id = in.next(); for(int i=0;i if(id.equals(arrayList.get(i).getId())){ System.out.println("会员"+id+"的信息："+ "生日为："+arrayList.get(i).getYear()+"-"+ arrayList.get(i).getMonth()+"-"+ arrayList.get(i).getDay()+"\t"+ "积分为："+arrayList.get(i).getScore()); flag = false; } } if(flag){ System.out.println("该会员号不存在，请在次输入要查询的会员号"); } } System.out.println("输入任意值返回"); if(in.next().equals("n")){ continue; } }else if(c.equals("n")){ break; }else{ System.out.println("输入不正确，请重新输入"); } } }else if(b == 2){ ArrayList arrayList1 = new ArrayList(); ArrayList arrayList2 = new ArrayList(); arrayList1.add(new Commodity("adidas运动鞋",880.0)); arrayList1.add(new Commodity("Kappa网球裙",333.5)); arrayList1.add(new Commodity("网球拍\t",475.3)); arrayList1.add(new Commodity("adidasT恤",198.8)); arrayList1.add(new Commodity("Nike运动鞋",589.9)); arrayList1.add(new Commodity("Kappa网球",80.7)); arrayList1.add(new Commodity("KappaT恤",137.7)); System.out.println("****************************************"); System.out.println("请选择购买的商品编号："); for(int i =0;i System.out.println(i+1+":"+arrayList1.get(i).getName()+ "(价格为："+arrayList1.get(i).getMoney()+")"); } System.out.println("****************************************"); System.out.println("请输入会员号："); boolean flag =true; int m = 0; while(flag){ String id = in.next(); for(int e=0;e if(id.equals(arrayList.get(e).getId())){ m = e; flag = false; } } if(flag){ System.out.println("该会员号不存在，请再次输入要查询的会员号"); } } double sum = 0; while(true){ System.out.println("请输入商品编号："); int i = in.nextInt(); double money = 0; switch(i){ case 1: money = 880.0; break; case 2: money = 333.5; break; case 3: money = 475.3; break; case 4: money = 198.8; break; case 5: money = 589.9; break; case 6: money = 80.7; break; case 7: money = 137.7; break; } System.out.println("请输入数目："); int j = in.nextInt(); double s = j*money; arrayList2.add(new String(arrayList1.get(i-1).getName()+"\t"+ "￥"+arrayList1.get(i-1).getMoney()+"\t"+j+"\t"+ "￥"+money*j)); System.out.println("是否继续（y/n）"); String y =in.next(); if(y.equals("n")){ System.out.println("**************消费清单***************"); System.out.println("物品\t\t"+"单价\t"+"个数\t"+"金额"); for(int x=0;x System.out.println(arrayList2.get(x)); } sum += s; System.out.println("折扣：0.85\n"+"金额总支："+"￥"+sum+"\n实际交费："+"￥"+sum*0.85); System.out.println("本次获得积分："+(int)(sum*0.85)); arrayList.get(m).setScore((int)(sum*0.85)+arrayList.get(m).getScore()); System.out.println("共有积分："+arrayList.get(m).getScore()); break; } } System.out.println("输入“n”返回"); if(in.next().equals("n")){ sum = 0; continue; } }else if(b == 3){ System.out.println("我行我素购物管理系统->真情回馈"); System.out.println("****************************************\n"+ "\t\t1.幸运大放送\n"+ "\t\t2.幸运抽奖\n"+ "\t\t3.生日问候\n"+ "****************************************\n"+ "请选择,输入数字或输入“n”返回"); int i = in.nextInt(); if(i == 1){ System.out.println("我行我素购物管理系统->真情回馈->幸运大放送"); int max = 0; for(int t=0;t if(max < arrayList.get(t).getScore()){ max = arrayList.get(t).getScore(); } } int t = 0; for(t=0;t if(max == arrayList.get(t).getScore()){ break; } } System.out.println("具有最高分的会员是：\n"+"会员号\t"+"生日\t"+"积分\n"+ arrayList.get(t).getId()+"\t"+ arrayList.get(t).getYear()+"-"+ arrayList.get(t).getMonth()+"-"+ arrayList.get(t).getDay()+"\t"+ arrayList.get(t).getScore()+"\n"+ "恭喜！获得的礼品是：一个价值￥12000的苹果笔记本电脑一台\n"+ "输入“n”返回"); if(in.next().equals("n")){ continue; } }if(i == 2){ System.out.println("我行我素购物管理系统->真情回馈->幸运抽奖\n"+ "请输入会员号"); boolean flag =true; while(flag){ String id = in.next(); for(int i1=0;i1 if(id.equals(arrayList.get(i1).getId())){ System.out.println("会员"+arrayList.get(i1).getId()+"开始抽奖"); int random = (int)(Math.random()*100+1); if(random>=1 && random<10){ System.out.println("恭喜会员"+arrayList.get(i1).getId()+"得到iphone5一台"); }else if(random>=10 && random<50){ System.out.println("恭喜会员"+arrayList.get(i1).getId()+"得到手机链一条"); }else if(random>=50 && random<55){ System.out.println("恭喜会员"+arrayList.get(i1).getId()+"得到lenovo超极本一台"); }else{ System.out.println("恭喜会员"+arrayList.get(i1).getId()+"得到罗技键鼠一套"); } flag = false; } } if(flag){ System.out.println("该会员号不存在，请在次输入要查询的会员号"); } } }if(i == 3){ System.out.println("我行我素购物管理系统->真情回馈->生日问候"); System.out.println("请输入今天的月份："); String month = in.next(); System.out.println("请输入今天几号："); String day = in.next(); for(i=0;i if(month.equals(arrayList.get(i).getMonth()) && day.equals(arrayList.get(i).getDay())){ System.out.println("祝会员"+arrayList.get(i).getId()+"生日快乐"); } } } }else if(b == 4){ word = "n"; break; }else{ System.out.println("输入不正确，请重新输入"); } } if(word.equals("n")){ continue; } break; }else if(a == 2){ while(true){ System.out.println("请输入用户名："); String name = in.next(); System.out.println("请输入密码："); String password = in.next(); if(name.equals(admin.getName()) && password.equals(admin.getPassword())){ System.out.println("请输入新密码："); admin.setPassword(in.next()); System.out.println("密码修改成功"); System.out.println("输入n返回"); if(in.next().equals("n")){ break; } }else{ admin.setPassword(password); System.out.println("用户名或密码输入错误，请重新输入"); } } }else if(a == 3){ break; }else{ System.out.println("输入错误，请重新输入"); } } } }
更多信息可以参见同学富晓磊的博客:http://blog.sina.com.cn/u/1798827371
