public class Employee { private String id; private String name; private String department; private double salary; private static final double Min=2000; public Employee(String id,String name,String department,double salary) { this.id = id; this.name = name; this.department = department; if (salary >= Min) { this.salary = salary; } else { this.salary = Min; } } public String getId(){return id;} public void setId(String id){this.id= id;} public String getName(){return name;} public void setName(String name){this.name=name;} public String getDepartment(){return department;} public void setDepartment(String department){this.department=department;} public double getSalary(){return salary;} public void setSalary(double salary){ if(salary>=Min){ this.salary=salary; }else{ this.salary=Min; } } public void raiseSalary(double percent) { if (percent < 0) { System.out.println("本次涨薪无效"); return; } double newSalary = this.salary * (1 + percent / 100); if (newSalary >= Min) { this.salary = newSalary; } else { this.salary = Min; } } }