题解 | #编写个人所得税计算程序#

import java.util.*;

public class Main {
    public static void main(String[] args) {
        List<Employee> employees = new ArrayList<>();

        //write your code here......
        // 小明 小军 小红 分别为 2500 8000 100000
        Employee e0 = new Employee("小明",2500);
        Employee e1 = new Employee("小军",8000);
        Employee e2 = new Employee("小红",100000);
        employees.add(e0);
        employees.add(e1);
        employees.add(e2);

        for(Employee i : employees){
             double Salary = i.getSalary();
             double sum = 0.0;
            if(Salary >= 3500){
                if((Salary - 3500 ) <= 1500){
                sum =(Salary - 3500 ) * 0.03 ;
                }else if((Salary - 3500 ) > 1500 & (Salary - 3500 ) <= 4500){
                sum =(Salary - 3500 ) * 0.1 - 105;
                }else if((Salary - 3500 ) > 4500 & (Salary - 3500 ) <= 9000){
                sum =(Salary - 3500 ) * 0.2 - 555;
                }else if((Salary - 3500 ) > 9000 & (Salary - 3500 ) <= 35000){
                sum =(Salary - 3500 ) * 0.25 - 1005;
                }else if((Salary - 3500 ) > 35000 & (Salary - 3500 ) <= 55000){
                sum =(Salary - 3500 ) * 0.3 - 2755;
                }else if((Salary - 3500 ) > 55000 & (Salary - 3500 ) <= 80000){
                sum =(Salary - 3500 ) * 0.35 - 5505;
                }else if((Salary - 3500 ) > 80000 ){
                sum =(Salary - 3500 ) * 0.45 - 13505;
                }
                
            }
            System.out.println(i.getName() +"应该缴纳的个人所得税是：" + sum);
        }
    }
}
class Employee{
    private String name;
    private double salary;
    public Employee(String name, double salary) {
        this.name = name;
        this.salary = salary;
    }
    public String getName() {
        return name;
    }

    public double getSalary() {
        return salary;
    }
}