java/w3/Employee.java

public class Employee{
    private static String companyName;
    private String id;
    private String name;
    private String department;
    private double salary;

    public Employee(String id,String name,String department,double salary){
        this.id=id;
        this.name=name;
        this.department=department;
        this.salary=salary;
        if(companyName == null){
            companyName = "公司名";
        }   
    }

    public static String getCompanyName(){
        return companyName;
    }
    public static void setCompanyName(String companyName){
        Employee.companyName = companyName;
    }

    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 >= 2000){
            this.salary=salary;
        } else {
            System.out.println("低于最低工资标准");
            this.salary = 2000;
        }
    }
    public void raiseSalary(double percent) {
        double newSalary = this.salary * (1 + percent / 100);
        setSalary(newSalary);
    }
    public void printInfo() {
        System.out.println("公司名称：" + companyName);
        System.out.println("工号：" + id);
        System.out.println("姓名：" + name);
        System.out.println("部门：" + department);
        System.out.println("工资：" + salary);
        System.out.println("------------------------");
    }
}