java/w3/Employee.java

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

    public static String companyName; // 静态变量

    private static final double MIN_SALARY = 2000.0; // 最低工资标准常量

    // 全参构造方法
    public Employee(String id, String name, String department, double salary, String companyName) {
        this.id = id;
        this.name = name;
        this.department = department;
        this.setSalary(salary);
        Employee.companyName = companyName; // 为静态变量赋值（所有实例共享）
    }

    // getter和setter
    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;
    }
    // 最低工资标准校验
    public void setSalary(double salary) {
        if (salary >= MIN_SALARY) {
            this.salary = salary;
        } else {
            System.out.println("工资设置失败！已自动设置为最低工资" + MIN_SALARY);
            this.salary = MIN_SALARY;
        }
    }

    // 涨薪方法
    public void raiseSalary(double percent) {
        if (percent < 0) {
            System.out.println("涨薪百分比不能为负数，操作取消");
            return;
        }
        double newSalary = this.salary * (1 + percent / 100);
        this.salary = Math.max(newSalary, MIN_SALARY);
        System.out.println(name + " 涨薪后工资：" + this.salary);
    }

    // 打印员工信息
    @Override
    public String toString() {
        return "公司：" + companyName +
                " | 工号：" + id +
                " | 姓名：" + name +
                " | 部门：" + department +
                " | 工资：" + salary;
    }
}