Java练习之–面向对象

/* A:案例演示 * 需求：定义一个员工类Employee * 自己分析出几个成员，然后给出成员变量 * 姓名name,工号id,工资salary * 构造方法， * 空参和有参的 * getXxx()setXxx()方法， * 以及一个显示所有成员信息的方法。并测试。 * work */ class Test_Employee { public static void main(String[] args) { Employee e1 = new Employee(); e1.setName(“张三”); e1.setId(“007”); e1.setSalary(5000); e1.work(); Employee e2 = new Employee(“李四”,”008″,6000); e2.work();

} } class Employee { private String name; private String id; private double salary;

public Employee(){}

public Employee(String name, String id, double salary) { this.name = name; this.id = id; this.salary = salary; }

public void setName(String name) { this.name =name; }

public String getName() { return name; }

public void setId(String id) { this.id = id; }

public String getId() { return id ; }

public void setSalary(double salary) { this.salary = salary; }

public double getSalary () { return salary; }

public void work() { System.out.println(name + “的工号是：” + id + “工资为：” + salary); } }