java复习笔记

Posted 2021-07-24 -YIN

public class TestPerson {
    public static void main(String[] args) {
        Person person=new Person("李明","临潼",1234,"[e-mail]");
        System.out.println(person.toString());
        Person student=new Student("李华","西安",123,"[e-mail]",100);
        System.out.println(student.toString());
        MyDate mydate=new MyDate(2001,05,29);
        Person employee=new Employee("李莉","西安",12323,"[e-mail]",3200,"教室",mydate.toString());
        System.out.println(employee.toString());
        Employee faculty=new Faculty("李莉","西安",12323,"[e-mail]",3200,"教室",mydate.toString(),"早8晚6","讲师");
        System.out.println(faculty.toString());
        Employee staff=new Staff("李莉","西安",12323,"[e-mail]",3200,"教室",mydate.toString(),"讲师");
        System.out.println(staff.toString());
    }
}

class Person{
    private String name;
    private String address;
    private int tell;
    private String Email;

    public Person(){
    }

    public Person(String name,String address,int tell,String Email){
        this.name=name;
        this.address=address;
        this.tell=tell;
        this.Email=Email;
    }

    public String getName(){
        return name;
    }

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

    public String getAddress(){
        return address;
    }

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

    public int getTell(){
        return tell;
    }

    public void setTell(int tell){
        this.tell=tell;
    }

    public String getEmail(){
        return Email;
    }

    public void setEmail(String Email){
        this.Email=Email;
    }

    public String toString(){
        return "Person 姓名："+ name;
    }
}


class Student extends Person{
    private final int one=1;
    private final int two=2;
    private final int three=3;
    private final int four=4;
    private int grade;
    public Student(){
    }

    public Student(String name,String address,int tell,String Email,int grade){
        super(name,address,tell,Email);
        this.grade=grade;
    }

    public int getGrade(){
        return grade;
    }

    public void setGrade(int grade){
        this.grade=grade;
    }

    @Override
    public String toString(){
        return "student 姓名："+this.getName();
    }
}

class Employee extends Person {
    private double salary;
    private String office;
    private String hiredTime;
    public Employee(){
    }

    public Employee(String name,String address,int tell,String Email,double salary,String office,String hiredTime){
        super(name,address,tell,Email);
        this.salary=salary;
        this.office=office;
        this.hiredTime=hiredTime;
    }

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

    public double getSalary(){
        return salary;
    }

    public void setOffice(String office){
        this.office=office;
    }

    public String getOffice(){
        return office;
    }

    public void setHiredTime(String hiredTime){
        this.hiredTime=hiredTime;
    }

    public String getHiredTime(){
        return hiredTime;
    }

    @Override
    public String toString(){
        return "employee 姓名："+this.getName();
    }
}


class Faculty  extends Employee{
    private String workTime;
    private String rank;

    public Faculty(){
    }

    public Faculty(String name,String address,int tell,String Email,double salary,String office,String hiredTime,String workTime,String rank){
        super(name,address,tell,Email,salary,office,hiredTime);
        this.workTime=workTime;
        this.rank=rank;
    }

    public String getWorkTime(){
        return workTime;
    }

    public void setWorkTime(String workTime){
        this.workTime=workTime;
    }

    public String getRank(){
        return rank;
    }

    public void setRank(String rank){
        this.rank=rank;
    }

    @Override
    public String toString(){
        return "faculty 姓名："+this.getName();
    }

}

class Staff extends Employee {
    private String title;

    public Staff(){
    }

    public Staff(String name,String address,int tell,String Email,double salary,String office,String hiredTime,String title){
        super(name,address,tell,Email,salary,office,hiredTime);
        this.title = title;
    }

    public String getTitle(){
        return title;
    }

    public void setTitle(String title){
        this.title=title;
    }

    @Override
    public String toString(){
        return "staff 姓名："+this.getName();
    }
}

class MyDate {
    //私有数据域
    private int year;
    private int month;
    private int day;
    //构造函数
    public MyDate(){
    }
    public MyDate(int year,int month,int day){
        this.year  = year;
        this.month = month;
        this.day   = day;
    }
    //修改器与访问器
    public void setYear(int year){
        this.year = year;
    }
    public int getYear(){
        return year;
    }
    public void setMonth(int month){
        this.month = month;
    }
    public int getMonth(){
        return month;
    }
    public void setDay(int day){
        this.day = day;
    }
    public int getDay(){
        return day;
    }
    //方法重写
    @Override
    public String toString(){
        return year+"年"+month+"月"+day+"日";
    }
}