（封装）已知的一个类Student

/*
（封装）已知一个类Student代码如下：
class Student1 {
   String name;
   int age;
   String address;
   String zipCode;
   String mobile;
}
要求：
1、把Student 的属性都私有化，并提供get/set方法以及适当的构造方法
2、为Student 类添加一个getPostAddress方法，要求返回Student对象的地址和邮编
 */
class Student1{
    private String name;
    private int age;
    private String address;
    private String zipCode;
    private String mobile;
//    无参构造方法

    public Student1() {
    }

//    有参构造方法

    public Student1(String name, int age, String address, String zipCode, String mobile) {
        this.name = name;
        this.age = age;
        this.address = address;
        this.zipCode = zipCode;
        this.mobile = mobile;
    }

//    set and get

    public String getName() {
        return name;
    }

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

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public String getZipCode() {
        return zipCode;
    }

    public void setZipCode(String zipCode) {
        this.zipCode = zipCode;
    }

    public String getMobile() {
        return mobile;
    }

    public void setMobile(String mobile) {
        this.mobile = mobile;
    }
//    getPostAddress方法，要求返回Student对象的地址和邮编
    public String getPostAddress(){
        return "地址：" + this.getAddress() + ",邮编：" + this.getZipCode();
    }
}
class Student1Test {
    public static void main(String[] args) {
//        使用无参构造方法创建一个学生对象
        Student1 s = new Student1();
//        输出上面学生对象的姓名家庭住址和邮编
        System.out.println(s.getName() + s.getPostAddress());
//        为上面的学生对象赋值
        s.setName("张三");
        s.setAddress("河北省秦皇岛市");
        s.setZipCode("066300");
        System.out.println(s.getName() + s.getPostAddress());
    }
}