Autor
aqui les dejo mi codigo,
yo debo imprimir esto
Bread............ 2.99
Chicken..........6.79
Egg..................3.07
______________
Total ……….$12.85
The number of items purchased is 3 items
The average price per item is $4.28
Amount tendered is $20.00
The change is $7.15
The change includes
7 dollars
0 quarters
1 dimes
1 nickels
0 cents
pero cuando compilo lo q hice pues me sale breadchickenEgg....12.85, y no en separado (esos datos los entra el usuario y son tres nada mas)algo anda mal y no he dado todavia con lo q es, aqui les dejo las tres clases q estoy haciendo..
la clase Cashier
/**
*
* @author Zuzi
*/
public class Cashier {
private String name;
private double price;
private int numberOfItem;
private double tendered;
private double amount;
private double change;
private double average;
private int totalOfItem;
private int num;
private int dollars,quarters,dimes,nickles,cents;
private static double totalSumOfAllItems; //sum of all prices of each item
public Cashier()
{
name="";
price=0.0;
amount=0.0;
change=0.0;
average=0.0;
numberOfItem=0;
num=0;
}
public Cashier(String name,double price)
{
this();
this.name=name;
this.price=price;
}
public void add(String name,double price)
{
String a=name;
this.name=a;
double p=this.price+price;
this.price=p;
totalOfItem++;
totalSumOfAllItems=totalSumOfAllItems+price;
}
public void average()
{
average=(totalSumOfAllItems/numberOfItem);
}
public static double totalPrice()
{
return totalSumOfAllItems;
}
public int getTotalOfItem()
{
return totalOfItem;
}
public double tendered(double amount)
{
tendered=amount;
return tendered;
}
public void makeChange()
{
//change = tendered - totalSumOfAllItems;
//change = 100 * change;
//change = Math.round(change);
//change = change / 100;
change=tendered-totalSumOfAllItems;
dollars = (int)(tendered - totalSumOfAllItems) * 100 / 100;
cents = (int)(change * 100) % 100;
quarters = (int)cents / 25;
cents = (int)cents % 25;
dimes = (int)cents / 10;
cents = (int)cents % 10;
nickles = (int)cents / 5;
cents = (int)cents % 5;
cents = (int)cents;
}
public double getChange()
{
return change;
}
public double getAmount()
{
return amount;
}
public double getPrice()
{
return price;
}
public double getTendered()
{
return tendered;
}
public String getName()
{
return name;
}
public double getAverage()
{
return average;
}
public int getDollars()
{
return dollars;
}
public int getQuarters()
{
return quarters;
}
public int getDimes()
{
return dimes;
}
public int getNickels()
{
return nickles;
}
public int getCents()
{
return cents;
}
la clase testCashier para imprimir todo
public class TestCashier {
public static void main(String[] arg)
{
Cashier c = new Cashier();
String name = GetData.getWord("Enter name of item");
double price = GetData.getDouble("Enter price of item");
c.add(name, price);
name = GetData.getWord("Enter name of item");
price = GetData.getDouble("Enter price of item");
c.add(name, price);
// Add a few more entries of your own
name = GetData.getWord("Enter name of item");
price = GetData.getDouble("Enter price of item");
c.add(name, price);
// Now average the price of the items
c.average();
// Make payment
double amount = GetData.getDouble("Enter amount of money for payment");
c.tendered(amount); // Twenty dollars were tendered
c.makeChange();
generateReceipt(c);
}
static void generateReceipt(Cashier c)
{
// Write the necessary code that will generate a customer’s receipt.
// The output must be displayed in a scrollable pane
Date d = new Date();
DateFormat df = DateFormat.getDateInstance();
NumberFormat f = NumberFormat.getCurrencyInstance();
String receipt= "Sears Inc"+"\n";
receipt=receipt+"Welcome – thanks for stopping, \n";
receipt = receipt + "Date :" + df.format(d) + "\n";
receipt=receipt+ c.getName()+"......."+ f.format(c.getPrice())+"\n"
+ c.getName()+"......."+ f.format(c.getPrice())+"\n"
+ c.getName()+"......."+ f.format(c.getPrice())+"\n";
receipt=receipt+"_____________________"+"\n";
receipt=receipt+"Total.........."+f.format(c.totalPrice())+"\n";
receipt = receipt + "The number of items purchased is: " + c.getTotalOfItem() + " items" + "\n";
receipt = receipt + "The average price per item is: " + f.format(c.getAverage()) + "\n";
receipt = receipt + "Amount tendered is: " + c.getTendered() + "\n";
receipt = receipt + "The change is :"+c.getChange() + "\n";
receipt = receipt + "The change include :" + "\n";
receipt = receipt + c.getDollars() + " dollars" + "\n" + c.getQuarters()+ " quarters" + "\n" + c.getDimes()+ " dimes" + "\n" + c.getNickels()+ " nickels" + "\n" + c.getCents() + " cents";
JTextArea text=new JTextArea(receipt,20,40);//rows and columns
JScrollPane s=new JScrollPane(text);
JOptionPane.showMessageDialog(null, s,"Sears Inc",JOptionPane.INFORMATION_MESSAGE);
}
y la clase GetData
import javax.swing.JOptionPane;
/**
*
* @author zuzi
*/
public class GetData {
static int getInt(String s)
{
return Integer.parseInt(getWord(s));
}
static double getDouble(String s)
{
return Double.parseDouble(getWord(s));
}
static String getWord (String s)
{
return JOptionPane.showInputDialog(s);
}
//Write appropriate methods to return the remaining numeric types
static short getShort(String s)
{
return Short.parseShort(getWord(s));
}
static byte getByte(String s)
{
return Byte.parseByte(getWord(s));
}
static float getFloat(String s)
{
return Float.parseFloat(getWord(s));
}
static long getLong(String s)
{
return Long.parseLong(getWord(s));
}
static char getChar(String s)
{
return getWord(s).charAt(0);
}
}
gracias a todos
En línea
, aqui tambien cuento la cantidad total de productos q se hace bien y ademas sumar la cantidad total de dinero q se hace bien tambien..
