JAVA 员工管理系统的员工类

package my.employee;

public class Employee {

private String ID;
private String name;
private String position;
private int holiday;
private double salary;
public Employee( String iD,String name,String position,int holiday,double salary)
{
super();
ID=iD;
this.name=name;
this.position=position;
this.holiday=holiday;
this.salary=salary;
}

public String getID() {
return ID;
}
public void setID(String iD) {
ID = iD;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPosition() {
return position;
}
public void setPosition(String position) {
this.position = position;
}
public int getHoliday() {
return holiday;
}
public void setHoliday(int holiday) {
this.holiday = holiday;
}
public double getSalary() {
return salary;
}
public void setSalary(double salary) {
this.salary = salary;
}
public  double sumSalary(int holiday){
return 1;

}
public void display()
{
System.out.println("编号"+this.ID+"姓名"+this.name+"职务"+this.position+"假期"+this.holiday+"薪水"
+this.sumSalary(this.holiday));
}
}