[教學] IVE Exercise 3.1 Sample

天晴

1. // Exercise 3.1
   
2. 
   
3. import javax.swing.*;
   
4. 
   
5. public class sale_amount {
   
6.   
   
7.   static String input_goal_st;
   
8.   static int input_goal_int;
   
9.   static double base_salary = 5000;
   
10.   static double rate_1 = 8;
    
11.   static double rate_2 = 10;
    
12.   static double rate_3 = 12;
    
13.   static double limit_high_1 = 5000;
    
14.   static double limit_high_2 = 10000;
    
15.   static double limit_high_3 = 10000.01;
    
16.   static double limit_low_1 = 0.01;
    
17.   static double limit_low_2 = 5000;
    
18.   static double limit_low_3 = 10000;
    
19.   static String range_1 = "$0.01 - $5,000";
    
20.   static String range_2 = "$5,000.01 - $10,000";
    
21.   static String range_3 = "$10,000.01 and above";
    
22.   static double total_month = 12;
    
23.   static double mini_amount;
    
24.   static double sale_amount;
    
25.   static double sale_amount_final;
    
26.   static String x;
    
27.   static double y;
    
28.   static double z;
    
29.   static double w;
    
30.   static int i;
    
31.   
    
32.   public static void main(String[] args) {
    
33.    
    
34.     input_goal_st = JOptionPane.showInputDialog(null, "Input your targe commission of this year", "Calculation of commission",
    
35.                                                 JOptionPane.QUESTION_MESSAGE);
    
36.    
    
37.     input_goal_int = Integer.parseInt(input_goal_st);
    
38.    
    
39.     for(i = 1; i <= 3; i++) {
    
40.       
    
41.       switch(i) {
    
42.         case 1 : x = range_1; y = limit_high_1; z = rate_1; w = limit_low_1;
    
43.         break;
    
44.         case 2 : x = range_2; y = limit_high_2; z = rate_2; w = limit_low_2;
    
45.         break;
    
46.         case 3 : x = range_3; y = limit_high_3; z = rate_3; w = limit_low_3;
    
47.         break;
    
48.       }
    
49.       
    
50.       mini_amount = (w * total_month);
    
51.       sale_amount = (base_salary) + (y * (z / 100) * total_month);
    
52.       
    
53.       if (sale_amount >= input_goal_int) {
    
54.         sale_amount_final = (input_goal_int - base_salary) * (100 / z);
    
55.         if ( sale_amount_final >= mini_amount) {
    
56.         System.out.println("The sale amount to meet your goal is " + sale_amount_final + "\nCommission rate is " + z + "\nSales amount range is " + x);
    
57.         JOptionPane.showMessageDialog(null, "The sale amount to meet your goal is " + sale_amount_final + "\nCommission rate is " + z + "\nSales amount range is " + x, "The information of the calculation", JOptionPane.INFORMATION_MESSAGE);
    
58.         } else {
    
59.           continue;
    
60.         }
    
61.       } else if(i == 3) {
    
62.         sale_amount_final = (input_goal_int - base_salary) * (100 / rate_3);
    
63.         if ( sale_amount_final >= mini_amount) {
    
64.           System.out.println("The sale amount to meet your goal is " + sale_amount_final + "\nCommission rate is " + z + "\nSales amount range is " + x);
    
65.                 JOptionPane.showMessageDialog(null, "The sale amount to meet your goal is " + sale_amount_final + "\nCommission rate is " + z + "\nSales amount range is " + x, "The information of the calculation", JOptionPane.INFORMATION_MESSAGE);
    
66.         } else {
    
67.           continue;
    
68.         }     
    
69.       } else {
    
70.         continue;
    
71.       }
    
72.     }
    
73.   }
    
74. }

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