用java设计一个员工类，可以计算工资个人所得税
1. 背景
老师在课上布置了几道java编程题，此为其中之一
2. 题目内容
设计一个员工类。该员工具有下列私有属性：编号，姓名，基本工资，奖金 提供有参构造函数：Employee(Strng ID,String name), 提供上述私有属性的读写函数.
提供计算个人所得税的方法:
工资个税的计算公式为：应纳税额=（工资薪金所得 －“五险一金”－扣除数）×适用税率－速算扣除数
自己在实际代码中对上述问题做了一些改进
3. 具体代码与解释
[java]
<span style="font-family:SimSun; font-size:14px">package Two;
/**
* @author Kun Sun
* @Date： 2013.10.15
*/
public class Employee { // 雇员类
private String ID; // ID
private String name; // 姓名
private int salary; // 工资薪金所得
private int insureHome; // “五险一金”数额
private int deduct; // 扣除数额
Employee(){
}
Employee(String ID,String name){ // 带参数的构造方法
this.ID = ID;
this.name = name;
}
Employee(String ID,String name,int salary,int insureHome,int deduct){ // 带参数的构造方法
this.ID = ID;
this.name = name;
this.salary = salary;
this.insureHome = insureHome;
this.deduct = deduct;
}
public String getID() {
return ID;
}
public String getName() {
return name;
}
public int getSalary() {
return salary;
}
public int getInsureHome() {
return insureHome;
}
public int getDeduct() {
return deduct;
}
public void setID(String iD) {
ID = iD;
}
public void setName(String name) {
this.name = name;
}
public void setSalary(int salary) {
this.salary = salary;
}
public void setInsureHome(int insureHome) {
this.insureHome = insureHome;
}
public void setDeduct(int deduct) {
this.deduct = deduct;
}
public void selfValue(){ // 个人所得税具体计算
double sefValue;
if(salary>=0 && salary<1500){
sefValue = (double)(salary-insureHome-deduct)*0.03 - 0;
}else if(salary>=1500 && salary<4500){
sefValue = (double)(salary-insureHome-deduct)*0.1 - 105;
}else if(salary>=4500 && salary<9000){
sefValue = (double)(salary-insureHome-deduct)*0.2 - 555;
}else if(salary>=9000 && salary<35000){
sefValue = (double)(salary-insureHome-deduct)*0.25 - 1005;
}else if(salary>=35000 && salary<55000){
sefValue = (double)(salary-insureHome-deduct)*0.30 - 2755;
}else if(salary>=55000 && salary<80000){
sefValue = (double)(salary-insureHome-deduct)*0.35 - 5505;
}else{
sefValue = (double)(salary-insureHome-deduct)*0.45 - 13505;
}
System.out.println(sefValue);
}
}
</span>
[java]
<span style="font-family:SimSun; font-size:14px">package Two;
/**
* @author Kun Sun
* @Date： 2013.10.15
*/
public class MainClass { // 用于测试雇员类
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("第一种调用方法：");
Employee emp = new Employee("1001","Sun");
emp.setSalary(12345);
emp.setInsureHome(890);
emp.setDeduct(55);
System.out.println("编号为"+emp.getID()+"，姓名是"+emp.getName()+" 的应纳税额是:");
emp.selfValue();
System.out.println("------------------------\n第二种调用方法：");
Employee emp2 = new Employee("1001","Sun",12345,890,55);
System.out.println("编号为"+emp2.getID()+"，姓名是"+e
补充：软件开发 , Java ,
