HW2.11

控制台：

 import java.util.Scanner;

 public class Solution
 {
     public static void main(String[] args)
     {
         Scanner input = new Scanner(System.in);

         System.out.print("Enter employee's name: ");
         String name = input.nextLine();

         System.out.print("Enter number of hours worked in a week: ");
         int hoursWorked = input.nextInt();

         System.out.print("Enter hourly pay rate: ");
         double hourlyPayRate = input.nextDouble();

         System.out.print("Enter federal tax withholding rate: ");
         double federalTax = input.nextDouble();

         System.out.print("Enter state tax withholding rate: ");
         double stateTax = input.nextDouble();

         input.close();

         double grossPay = hoursWorked * hourlyPayRate;
         double federalTaxPay = grossPay * federalTax;
         double stateTaxPay = grossPay * stateTax;
         double totalDeduction = federalTaxPay + stateTaxPay;
         double netPay = grossPay - totalDeduction;

         System.out.println("Employee Name: " + name);
         System.out.println("Hours Worked: " + hoursWorked);
         System.out.println("Pay Rate: " + "$" + hourlyPayRate);
         System.out.println("Gross Pay: " + "$" + grossPay);
         System.out.println("Deductions: " + "\n" +
             "\t" + "Federal Withholding (" + federalTax + "): " + "$" + federalTaxPay +
             "\t" + "State Withholding(" + stateTax + "): " + "$" + stateTaxPay +
             "\t" + "Total Deduction: " + "$" + totalDeduction);
         System.out.println("Net Pay: " + "$" + netPay);
     }
 }

对话框：

 import javax.swing.JOptionPane;

 public class Solution
 {
     public static void main(String[] args)
     {
         String name = JOptionPane.showInputDialog(null, "Enter employee's name: ",
             "Employee Name", JOptionPane.QUESTION_MESSAGE);

         String hoursWorkedString = JOptionPane.showInputDialog(null, "Enter number of hours worked in a week: ",
             "Work Hour", JOptionPane.QUESTION_MESSAGE);
         int hoursWorked = Integer.parseInt(hoursWorkedString);

         String hourlyPayRateString = JOptionPane.showInputDialog(null, "Enter hourly pay rate: ",
             "Hourly Pay Rate", JOptionPane.QUESTION_MESSAGE);
         double hourlyPayRate = Double.parseDouble(hourlyPayRateString);

         String federalTaxString = JOptionPane.showInputDialog(null, "Enter federal tax withholding rate: ",
             "Federal Tax", JOptionPane.QUESTION_MESSAGE);
         double federalTax = Double.parseDouble(federalTaxString);

         String stateTaxString = JOptionPane.showInputDialog(null, "Enter state tax withholding rate: ",
             "State Tax", JOptionPane.QUESTION_MESSAGE);
         double stateTax = Double.parseDouble(stateTaxString);

         double grossPay = hoursWorked * hourlyPayRate;
         double federalTaxPay = grossPay * federalTax;
         double stateTaxPay = grossPay * stateTax;
         double totalDeduction = federalTaxPay + stateTaxPay;
         double netPay = grossPay - totalDeduction;

         String output = "Employee Name: " + name + "\n" +
             "Hours Worked: " + hoursWorked + "\n" +
             "Pay Rate: " + "$" + hourlyPayRate + "\n" +
             "Gross Pay: " + "$" + grossPay + "\n" +
             "Deductions: " + "\n" +
             "\t" + "Federal Withholding (" + federalTax + "): " + "$" + federalTaxPay + "\n" +
             "\t" + "State Withholding(" + stateTax + "): " + "$" + stateTaxPay + "\n" +
             "\t" + "Total Deduction: " + "$" + totalDeduction + "\n" +
             "Net Pay: " + "$" + netPay;

         JOptionPane.showMessageDialog(null, output);
     }
 }