出于某种原因,当我输入 RTH 和 CTH 的值时,我收到 0.0 值。我的换类员也遇到了类似的问题,但我设法解决了这个问题。不幸的是,尝试对问题进行逆向工程并没有帮助。我已经提供了我的类(class)和驱动程序的代码,尽管我几乎确信问题出在类(class)的某个地方。尽管如此,任何人都可以快速浏览一下 RTH/CTH setter / getter ,看看我在设置或调用它们时做错了什么。
public class TeamLeader extends ProductionWorker
{
//private variables
private double RTH;
private double CTH;
private double payRate;
private double monthlyBonus;
//constructor
public TeamLeader(String name, String number, String hd, int shift,
double rate, double monthlyBonus, double RTH, double CTH)
{
super(name, number, hd, shift, rate);
this.monthlyBonus = monthlyBonus;
}
public void setmonthlyBonus(double monthlyBonus)
{
this.monthlyBonus = monthlyBonus;
}
public void setpayRate(double payRate)
{
this.payRate = payRate;
}
public void setRTH(double r)
{
RTH = r;
}
public void setCTH(double c)
{
CTH = c;
}
//Getters
public double getmonthlyBonus()
{
return monthlyBonus;
}
public double getpayRate()
{
return payRate;
}
public double getRTH()
{
return RTH;
}
public double getCTH()
{
return CTH;
}
}
驱动程序
public class WorkDriver {
public static void main(String[] args) {
String name;
String number;
String hireDate;
int shift;
double payRate;
double monthlyBonus;
double RTH;
double CTH;
name = JOptionPane.showInputDialog("Enter your name");
number = JOptionPane.showInputDialog
("Enter your number (Format: XXX-L)");
hireDate = JOptionPane.showInputDialog("Enter your hire date");
shift = Integer.parseInt(JOptionPane.showInputDialog
("Please enter the work shift for the employee:\n"
+ "\tEnter 1 for the day shift"
+ "\n\tEnter 2 for the night shift"));
payRate = Double.parseDouble(JOptionPane.showInputDialog
("Enter your pay rate"));
monthlyBonus = Double.parseDouble(JOptionPane.showInputDialog
("Enter your monthly bonus"));
RTH = Double.parseDouble(JOptionPane.showInputDialog
("Enter your required traing hours"));
CTH = Double.parseDouble(JOptionPane.showInputDialog
("Enter your training hours attended"));
//Production worker object
TeamLeader driver = new TeamLeader(name, number,
hireDate, shift, payRate, monthlyBonus, RTH, CTH);
JOptionPane.showMessageDialog(null,
"----------- Employe Info ----------------"
+ "\nName: " + driver.getName()
+ "\nEmployee Number: " + driver.getNumber()
+ "\nHire Date: " + driver.getHireDate()
+ "\nPay Rate: " + driver.getPayRate()
+ "\nShift: " + driver.getShift()
+ "\nMonthly Bonus: " + driver.getmonthlyBonus()
+ "\nRequired Training Hours: " + driver.getRTH()
+ "\nTraining Hours Attended: " + driver.getCTH());
System.exit(0);
}
}
最佳答案
您永远不会调用CTH
和RTH
的setter。您将它们的值传递给构造函数,但不使用它们。
添加到 CTH
和 RTH
的构造函数设置:
public TeamLeader(String name, String number, String hd, int shift,
double rate, double monthlyBonus, double RTH, double CTH)
{
super(name, number, hd, shift, rate);
this.monthlyBonus = monthlyBonus;
this.RTH = RTH;
this.CTH = CTH;
}
关于java - Setter 和 Getter 返回 0 值,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/29569748/