肯德基快餐店收银系统

最新推荐文章于 2021-01-16 13:36:53 发布

原创最新推荐文章于 2021-01-16 13:36:53 发布 · 536 阅读

CC 4.0 BY-SA版权

同学们应该都去麦当劳或肯德基吃过快餐吧？请同学们参考肯德基官网的信息模拟肯德基快餐店的收银系统，合理使用C++/python/Java,结合设计模式（2种以上）至少实现系统的以下功能：
package KFC;

import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.Date;
import java.util.HashMap;
import java.util.Scanner;
import java.util.Set;

public class Text1 {
public static void main(String[] args) throws IOException {
Foods k1=new Foods(“豪华至尊全家桶”,1,(float)(79.9));
Foods k2=new Foods(“黄金奥尔良鸡腿堡”,1,(float)(19.9));
Foods k3=new Foods(“印度热辣鸡腿堡”,1,(float)(18.9));
Foods k4=new Foods(“帕尼尼早餐套餐”,1,(float)(29.9));
Foods k5=new Foods(“冰可乐”,1,(float)(9.9));
Foods k6=new Foods(“招牌鸡米花”,1,(float)(9.9));
Foods k7=new Foods(“薯条”,1,(float)(8.8));
Foods k8=new Foods(“皇家热辣鸡翅”,1,(float)(11.9));
Foods k9=new Foods(“冰淇淋甜筒”,1,(float)(9.9));

	HashMap<Foods  , String >  hm= new HashMap<Foods , String >();

	System.out.println("**********************************");
	System.out.println("**********欢迎光临肯德基************");   
	System.out.println("                            【        菜单        】           ");
	   System.out.println("1:"+k1.toString());
	   System.out.println("2:"+k2.toString());
	   System.out.println("3:"+k3.toString());
	   System.out.println("4:"+k4.toString());
	   System.out.println("5:"+k5.toString());
	   System.out.println("6:"+k6.toString());
	   System.out.println("7:"+k7.toString());
	   System.out.println("8:"+k8.toString());
	   System.out.println("9:"+k9.toString());
	boolean z=true ; int count=1;//计数器
	float total=0;
while(z) { 
	System.out.println("点餐请输入编号：");
	 Scanner sc = new  Scanner (System.in );
	int i = sc.nextInt();
	switch (i) {
	
	case 1:
		 System.out.println(count+k1.getFname());
		 System.out.println("请输入数量：");
		 Scanner  sc1= new  Scanner (System.in );
			int n = sc1.nextInt();
			k1.setFnumb(n);//输入数量 
			total=total+k1.getfPrice();//计算入总价
			
		hm.put(k1,"数量："+String.valueOf( k1.getFnumb()) );//添加进树
		break;
	case 2:
		 System.out.println(count+k2.getFname());
		 System.out.println("请输入数量：");
		 Scanner  sc2= new  Scanner (System.in );
			int n2 = sc2.nextInt();
			k2.setFnumb(n2);
			
			total=total+k2.getfPrice();//计算入总价
			hm.put(k2,"数量："+String.valueOf( k2.getFnumb()) );//添加进树
		break;
	case 3:
		 System.out.println(count+k3.getFname());
		 System.out.println("请输入数量：");
		 Scanner  sc3= new  Scanner (System.in );
			int n3 = sc3.nextInt();
			k3.setFnumb(n3);
			
			total=total+k3.getfPrice();//计算入总价
			hm.put(k3,"数量："+String.valueOf( k3.getFnumb()) );//添加进树
		break;
	case 4:
		 System.out.println(count+k4.getFname());
		 System.out.println("请输入数量：");
		 Scanner  sc4= new  Scanner (System.in );
			int n4 = sc4.nextInt();
			k4.setFnumb(n4);
			
			total=total+k4.getfPrice();//计算入总价
			hm.put(k4,"数量："+String.valueOf( k4.getFnumb()) );//添加进树
		break;
	case 5:
		 System.out.println(count+k5.getFname());
		 System.out.println("请输入数量：");
		 Scanner  sc5= new  Scanner (System.in );
			int n5 = sc5.nextInt();
			k5.setFnumb(n5);
			
			total=total+k5.getfPrice();//计算入总价
			hm.put(k5,"数量："+String.valueOf( k5.getFnumb()) );//添加进树
		break;
	case 6:
		 System.out.println(count+k6.getFname());
		 System.out.println("请输入数量：");
		 Scanner  sc6= new  Scanner (System.in );
			int n6 = sc6.nextInt();
			k6.setFnumb(n6);
			
			total=total+k6.getfPrice();//计算入总价
			hm.put(k6,"数量："+String.valueOf( k6.getFnumb()) );//添加进树
		break;
	case 7:
		 System.out.println(count+k7.getFname());
		 System.out.println("请输入数量：");
		 Scanner  sc7= new  Scanner (System.in );
			int n7 = sc7.nextInt();
			k7.setFnumb(n7);
			
			total=total+k7.getfPrice();//计算入总价
			hm.put(k7,"数量："+String.valueOf( k7.getFnumb()) );//添加进树
		break;
	case 8:
		 System.out.println(count+k8.getFname());
		 System.out.println("请输入数量：");
		 Scanner  sc8= new  Scanner (System.in );
			int n8 = sc8.nextInt();
			k8.setFnumb(n8);
			
			total=total+k8.getfPrice();//计算入总价
			hm.put(k8,"数量："+String.valueOf( k8.getFnumb()) );//添加进树
		break;
	case 9:
		 System.out.println(count+k9.getFname());
		 System.out.println("请输入数量：");
		 Scanner  sc9= new  Scanner (System.in );
			int n9 = sc9.nextInt();
			k9.setFnumb(n9);
			
			total=total+k9.getfPrice();//计算入总价
			hm.put(k9,"数量："+String.valueOf( k9.getFnumb()) );//添加进树
		break;
		
		
	default:System.out.println("请输入正确的号码！");
		break;
		
	}
//遍历树
	
	Set<Foods> ks1 = hm.keySet();//遍历Map
	 for(Foods s2:ks1) {
		 System.out.println("("+s2+","+hm.get(s2)+")");
	 }
	
	System.out.println("1 —— 继续点餐      2 —— 重新点餐        3 —— 结束点餐 ");
	 Scanner  sca= new  Scanner (System.in );
		int n = sca.nextInt();
		switch(n) {
		case 1:     
					count++;
					break ;
		case 2 :
				System.out.println("重新点餐！");
		
		 		hm.clear();
		 		
		 		
		 		break;
			
		case 3 : 
			System.out.println("总价"+total);
			System.out.println("结束点餐");
			z=false;
			break;
		default:System.out.println("请输入正确的号码！");
		break;
		}

}
System.out.println("***************************");
System.out.println("欢迎光临肯德基");
System.out.println(" 您的菜单为： ");

//遍历树

		Set<Foods> ks1 = hm.keySet();//遍历Map
		 for(Foods s2:ks1) {
			 System.out.println(" "+s2+",   "+hm.get(s2)+" ");
		 }
			System.out.println("总价"+total);
System.out.println("订单时间: "+new Date());
System.err.println("                          欢迎下次光临！");
System.out.println("**********************************");

BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("xiaopiao.txt")));//字符缓冲输出流
bw.write("********************************");bw.newLine();
bw.write("*********欢迎光临肯德基!*************");bw.newLine();
bw.write("             您的菜单为：                  ");bw.newLine();
Set<Foods> ks2 = hm.keySet();//遍历Map
 for(Foods s2:ks2) {
	// System.out.println(" "+s2+",   "+hm.get(s2)+" ");
	 bw.write(s2+",   "+hm.get(s2));bw.newLine();
 }
	//System.out.println("总价"+total);

 bw.write("订单时间: "+new Date());bw.newLine();
 bw.write("                          欢迎下次光临！");bw.newLine();
 bw.write("**********************************");bw.newLine();
bw.flush();
bw.close();
}

}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

package KFC;

public class Foods {
private String fname ;
private int fnumb=1;
private float fPrice;

public Foods() {
	super();
}

public Foods(String fname, int fnumb, float fPrice) {
	super();
	this.fname = fname;
	this.fnumb = fnumb;
	this.fPrice = fPrice;
}

public String getFname() {
	return fname;
}
public void setFname(String fname) {
	this.fname = fname;
}
public int getFnumb() {
	return fnumb;
}
public void setFnumb(int fnumb) {
	this.fnumb = fnumb;
}
public float getfPrice() {
	return fPrice*fnumb;
}
public void setfPrice(float fPrice) {
	this.fPrice = fPrice;
}
@Override
public String toString() {
	return  fname +  " 价格  [" + fPrice + "]";
}

}
流程图：
在这里插入图片描述
调试及测试截屏：