public class Employee {
    // 属性：工号、姓名、部门、工资
    private String id;
    private String name;
    private String department;
    private double salary;

    // 最低工资标准（假设为2000）
    private static final double MIN_SALARY = 2000.0;

    // 全参构造方法
    public Employee(String id, String name, String department, double salary) {
        this.id = id;
        this.name = name;
        this.department = department;
        this.salary = salary;
    }

    // 无参构造方法（可选）
    public Employee() {
    }

    // Getter 和 Setter 方法

    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_SALARY) {
            this.salary = salary;
        } else {
            System.out.println("工资不能低于最低工资标准 " + MIN_SALARY);
        }
    }

    // 按百分比增加工资的方法
    public void raiseSalary(double percent) {
        if (percent < 0) {
            System.out.println("百分比不能为负数");
            return;
        }

        double newSalary = salary * (1 + percent / 100);
        // 确保增加后仍不低于最低工资
        if (newSalary < MIN_SALARY) {
            this.salary = MIN_SALARY;
        } else {
            this.salary = newSalary;
        }
    }

    // toString 方法便于输出信息
    @Override
    public String toString() {
        return "Employee{" +
                "id='" + id + '\'' +
                ", name='" + name + '\'' +
                ", department='" + department + '\'' +
                ", salary=" + salary +
                '}';
    }
}