5、完成下列需求 1）创建部门枚举，对象有：JAVA、HTML、PYTHON 2）创建员工实体类，属性有：姓名、年龄、薪资、部门枚举

以下是Java代码实现：

// 部门枚举
public enum Department {
    JAVA, HTML, PYTHON;
}

// 员工实体类
public class Employee {
    private String name;
    private int age;
    private double salary;
    private Department department;

    public Employee(String name, int age, double salary, Department department) {
        this.name = name;
        this.age = age;
        this.salary = salary;
        this.department = department;
    }

    // getter 和 setter 方法省略
}