answer for 夜傻妞

[Steven_Tian]

package model;

public class Methods {
public double sum(double a, double b, double c) {
double all = a + b + c;
double all2 = 0;

if (all <= 24000) {
all2 = (all * 0.040238095) + (all * 0.027285714);
} else if (all <= 27600) {
all2 = (all * 0.040208333) + (all * 0.027291667);
} else if (all <= 30300) {
// (此段省略太長不打，這sum是算實領年薪有扣除勞保費 )
}
return (all - all2) * 12;
}

public double sum2(double a, double b, double c) {
double all = (a + b + c) * 12;
double all2 = 0;

if (all <= 370000) {
all2 = all * 0.06;
} else if (all <= 990000) {
all2 = (all * 0.13);
} else if (all <= 1980000) {
all2 = (all * 0.21);

// (此段省略太長不打，這sum2是算所得稅 )
}
return all2;
}
}

----------------------
package testService;

import java.util.Scanner;


public class TestRan {

public static void main(String[] args) {

Scanner xx = new Scanner(System.in);
System.out.println("請輸入您的月薪:");
double x = xx.nextInt();

Scanner yy = new Scanner(System.in);
System.out.println("請輸入您每月的加職金");
double y = yy.nextInt();

Scanner zz = new Scanner(System.in);
System.out.println("請輸入您的每月的獎金");
double z = zz.nextInt();

model.Methods ss = new model.Methods();
double sss = ss.sum(x, y, z);
double sss2 = ss.sum2(x, y, z);

domain.Field met = new domain.Field();
met.show(x, y, z);
System.out.println("年薪實領(以扣除勞保費)" + sss);
System.out.println("年所得稅" + sss2);

}
}

--------------------------------
package domain;

public class Field {
public void show(double a, double b, double c) {
System.out.print("您輸入月薪" + a + " ");
System.out.print("每月職務加給" + b + " ");
System.out.println("每月獎金" + c + " ");
}
}