package top.qaqaq.java.P567;

/**
 * 定义一个 Employee 类。
 * 该类包含：private 成员变量 name,age,birthday，其中 birthday 为MyDate 类的对象；
 * 并为每一个属性定义 getter, setter 方法；
 * 并重写 toString 方法输出 name, age, birthday
 *
 * @author RichieZhang
 * @create 2022-10-27 下午 3:08
 */
public class Employee implements Comparable<Employee> {

    private String name;
    private int age;
    private MyDate birthday;

    public Employee() {
    }

    public Employee(String name, int age, MyDate birthday) {
        this.name = name;
        this.age = age;
        this.birthday = birthday;
    }

    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 MyDate getBirthday() {
        return birthday;
    }

    public void setBirthday(MyDate birthday) {
        this.birthday = birthday;
    }

    @Override
    public String toString() {
        return "Employee{" +
                "name='" + name + '\'' +
                ", age=" + age +
                ", birthday=" + birthday +
                '}';
    }

    //指明泛型时的写法
    @Override
    public int compareTo(Employee o) {
        return this.name.compareTo(o.name);
    }

    //没有指明泛型时的写法
    //按 name 排序
//    @Override
//    public int compareTo(Object o) {
//        if (o instanceof Employee){
//            Employee e = (Employee) o;
//            return this.name.compareTo(e.name);
//        }
////        return 0;
//        throw new RuntimeException("传入的数据类型不一致！");
//    }
}

package top.qaqaq.java.P567;

/**
 * MyDate 类包含:
 * private 成员变量 year,month,day；并为每一个属性定义 getter, setter方法；
 *
 * @author RichieZhang
 * @create 2022-10-27 下午 3:07
 */
public class MyDate implements Comparable<MyDate>{

    private int year;
    private int month;
    private int day;

    public MyDate() {
    }

    public MyDate(int year, int month, int day) {
        this.year = year;
        this.month = month;
        this.day = day;
    }

    public int getYear() {
        return year;
    }

    public void setYear(int year) {
        this.year = year;
    }

    public int getMonth() {
        return month;
    }

    public void setMonth(int month) {
        this.month = month;
    }

    public int getDay() {
        return day;
    }

    public void setDay(int day) {
        this.day = day;
    }

    @Override
    public String toString() {
        return "MyDate{" +
                "year=" + year +
                ", month=" + month +
                ", day=" + day +
                '}';
    }

//    @Override
//    public int compareTo(Object o) {
//        if (o instanceof MyDate){
//            MyDate m = (MyDate) o;
//
//            //比较年
//            int minusYear = this.getYear() - m.getYear();
//            if (minusYear != 0){
//                return minusYear;
//            }
//            //比较月
//            int minusMouth = this.getMonth() - m.getMonth();
//            if (minusMouth != 0){
//                return minusMouth;
//            }
//            //比较日
//            return this.getDay() - m.getDay();
//        }
//
//        throw new RuntimeException("传入的数据类型不一致！");
//    }

    @Override
    public int compareTo(MyDate m) {
        //比较年
        int minusYear = this.getYear() - m.getYear();
        if (minusYear != 0){
            return minusYear;
        }
        //比较月
        int minusMouth = this.getMonth() - m.getMonth();
        if (minusMouth != 0){
            return minusMouth;
        }
        //比较日
        return this.getDay() - m.getDay();
    }
}

package top.qaqaq.java.P567;

/**
 * MyDate 类包含:
 * private 成员变量 year,month,day；并为每一个属性定义 getter, setter方法；
 *
 * @author RichieZhang
 * @create 2022-10-27 下午 3:07
 */
public class MyDate implements Comparable<MyDate>{

    private int year;
    private int month;
    private int day;

    public MyDate() {
    }

    public MyDate(int year, int month, int day) {
        this.year = year;
        this.month = month;
        this.day = day;
    }

    public int getYear() {
        return year;
    }

    public void setYear(int year) {
        this.year = year;
    }

    public int getMonth() {
        return month;
    }

    public void setMonth(int month) {
        this.month = month;
    }

    public int getDay() {
        return day;
    }

    public void setDay(int day) {
        this.day = day;
    }

    @Override
    public String toString() {
        return "MyDate{" +
                "year=" + year +
                ", month=" + month +
                ", day=" + day +
                '}';
    }

//    @Override
//    public int compareTo(Object o) {
//        if (o instanceof MyDate){
//            MyDate m = (MyDate) o;
//
//            //比较年
//            int minusYear = this.getYear() - m.getYear();
//            if (minusYear != 0){
//                return minusYear;
//            }
//            //比较月
//            int minusMouth = this.getMonth() - m.getMonth();
//            if (minusMouth != 0){
//                return minusMouth;
//            }
//            //比较日
//            return this.getDay() - m.getDay();
//        }
//
//        throw new RuntimeException("传入的数据类型不一致！");
//    }

    @Override
    public int compareTo(MyDate m) {
        //比较年
        int minusYear = this.getYear() - m.getYear();
        if (minusYear != 0){
            return minusYear;
        }
        //比较月
        int minusMouth = this.getMonth() - m.getMonth();
        if (minusMouth != 0){
            return minusMouth;
        }
        //比较日
        return this.getDay() - m.getDay();
    }
}