当我尝试编译该程序时,出现错误指向“新”字样。我正在尝试从carOrder类创建2个对象,并且我遇到了麻烦!之前我曾遇到过其他程序出现此问题,但我不确定为什么,它会杀死我,请帮助!为什么现在要从我的课程创建对象
import java.text.DecimalFormat;
import java.util.Scanner;
public class CarOrder
private String buyer;
private String carType;
private double cost;
private int quantity;
private boolean taxStatus;
private double discountedCost;
private double taxAmount;
// Default Constructor
public void carOrder()
{
}
// Constructor
public void CarOrder(String buy, String car, double cos, int quan, boolean tax)
{
buyer = buy;
carType = car;
cost = cos;
quantity = quan;
taxStatus = tax;
}
// Sets the company buying cars
public void setBuyer(String buy)
{
buyer = buy;
}
// Sets the car type being purchased
public void setCarType(String car)
{
carType = car;
}
// Sets cost of the cars being purchased
public void setCost(double cos)
{
cost = cos;
}
// Sets the quantity of cars being purchased
public void setQuantity(int quan)
{
quantity = quan;
}
// Sets tax status for the cars
public void setTaxStatus(boolean tax)
{
taxStatus = tax;
}
// Returns name of buyer to user
public String getBuyer()
{
return buyer;
}
// Returns type of car to user
public String getCarType()
{
return carType;
}
// Returns cost to user
public double getCost()
{
return cost;
}
// Returns quantity of cars to user
public int getQuantity()
{
return quantity;
}
// Returns tax status to user
public boolean getTaxStatus()
{
return taxStatus;
}
// Returns discounted cost to user
public double getDiscountedCost()
{
if (quantity > 10)
if (quantity > 20)
discountedCost = cost - cost * .10;
else
discountedCost = cost - cost * .05;
else
discountedCost = cost;
return discountedCost;
}
// Returns tax amount to users
public double getTaxAmount()
{
taxAmount = cost * .0625;
return taxAmount;
}
public static void main(String[] args)
{
Scanner keyboard = new Scanner(System.in);
CarOrder speedy = new CarOrder("Speedy Rental", "Mini Cooper", 22150, 15, true);
CarOrder zip = new CarOrder("Zip Car Co.", "Ford Fusion", 27495, 6, true);
System.out.println("Enter first Buyer");
String buyer1 = keyboard.nextLine();
}
}
构造函数没有返回类型。 (void) – 2013-02-24 22:23:57
//默认构造函数 public void carOrder()不是构造函数 – DominikM 2013-02-24 22:24:38