java/src/w3/Employee.java

package w3;

public class Employee {
        // 静态变量：公司名称
        public static String companyName;

        // 成员变量
        private String id;       // 工号
        private String name;     // 姓名
        private String department;// 部门
        private double salary;   // 工资

        // 最低工资标准
        private static final double MIN_SALARY = 2000;

        // 构造方法：创建对象时赋值
        public Employee(String id, String name, String department, double salary) {
            this.id = id;
            this.name = name;
            this.department = department;
            setSalary(salary); // 调用方法保证工资合法
        }

        // get/set 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 {
                this.salary = MIN_SALARY;
                System.out.println("工资过低，自动调整为：" + MIN_SALARY);
            }
        }

        // 涨薪方法
        public void raiseSalary(double percent) {
            double newSalary = salary * (1 + percent / 100);
            setSalary(newSalary);
        }

        // 打印信息
        @Override
        public String toString() {
            return "员工{" +
                    "公司='" + companyName + '\'' +
                    ", 工号='" + id + '\'' +
                    ", 姓名='" + name + '\'' +
                    ", 部门='" + department + '\'' +
                    ", 工资=" + salary +
                    '}';
        }
    }