class Caculate{
private String name;
private double money;
private double actual;
public Caculate(String username,double money) {
this.name=username;
this.money=money;
}
public double HowMany(){
double shouru = money;
if(shouru <= 1500){
System.out.print("不需要缴纳个人所得税");
this.actual=shouru;
}else if(1500 < shouru && shouru < 3000){
this.actual = shouru*(1 - 0.05);
}if(3000 <= shouru){
this.actual=shouru-(shouru-3000)*0.1;
}
System.out.println("实际收入为:"+this.actual);
return this.actual;
}
}
public class PersonalFax {
public static void main(String args[]){
Caculate shiji = new Caculate("码农小江", 1000.2345);
double shou =shiji.HowMany();
System.out.printf("%.3f", shou);
}
}