import java.util.function.Consumer;
public class Person {
    private String name;
    private int age;
    private int height;
    private int weight;

    public Person(String name, int age, int height, int weight) {
        super();
        this.name = name;
        this.age = age;
        this.height = height;
        this
 
.weight = weight;
    }

    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 int getHeight() {
        return
 
 height;
    }

    public void setHeight(int height) {
        this.height = height;
    }

    public int getWeight() {
        return weight;
    }

    public void setWeight(int weight) {
        this.weight = weight;
    }


    @Override
    public String toString() {
        return "Person [name="
 
 + name + ", age=" + age + ", height=" + height + ", weight=" + weight + "]";
    }
    public class Case {
    public void dealPerson(Person[] per, int age) {
        for (Person p : per) {
            if (p.getAge() == age) {
                System.out.println(p);
            }
        }
    }

    public void dealPerson2(Person[] per, int minAge, int maxAge) {
        for (Person p : per) {
            int age = p.getAge();
            if (age >= minAge && age <= maxAge) {
                System.out.println(p);
            }
        }
    }

    public void dealPerson3(Person[] per, Rule r) {
        for (Person p : per) {
            if (r.test(p)) {
                System.out.println(p);
            }
        }
    }

    public void dealPerson4(Person[] per, Predicate<Person> pre) {
        for (Person p : per) {
            if (pre.test(p)) {
                System.out.println(p);
            }
        }
    }

    public void dealPerson5(Person[] per, Predicate<Person> pre, Operate op) {
        for (Person p : per) {
            if (pre.test(p)) {
                op.accept(p);
            }
        }
    }

    public void dealPerson6(Person[] per, Predicate<Person> pre, Consumer<Person> c) {
        for (Person p : per) {
            if (pre.test(p)) {
                c.accept(p);
            }
        }
    }
}

@FunctionalInterface
interface Rule {
    boolean test(Person p);
}

@FunctionalInterface
interface Operate {
    void accept(Person p);
}
public class Client {
    public static void main(String[] args) {
        Case c = new Case();
        Person[] p = new Person[3];
        p[0] = new Person("人1", 10, 100, 120);
        p[1] = new Person("人2", 20, 150, 130);
        p[2] = new Person("人3", 30, 160, 140);
        // c.dealPerson(p, 20);
        // c.dealPerson2(p, 15, 40);

        // 顯式宣告一個類，指定過濾條件
        // c.dealPerson3(p, new MyRule());

        // 使用匿名類，指定過濾條件
        // c.dealPerson3(p, new Rule() {
        // @Override
        // public boolean test(Person p) {
        // return p.getAge() > 15 && p.getHeight() > 155;
        // }
        // });

        // 使用Lambda表示式，指定過濾條件
        // c.dealPerson3(p, per -> per.getAge() > 15 && per.getHeight() > 155);
        // c.dealPerson4(p, per -> per.getAge() > 15 && per.getHeight() > 155);

        // c.dealPerson5(p, per -> per.getAge() > 10, new MyOperate());
        // c.dealPerson5(p, per -> per.getAge() > 10, new Operate() {
        // @Override
        // public void accept(Person p) {
        // System.out.println(p.getName());
        // }
        // });
        c.dealPerson5(p, per -> per.getAge() > 10, per -> System.out.println(per.getName()));
        c.dealPerson5(p, per -> per.getHeight() > 120, per -> System.out.println(per.getAge()));

        c.dealPerson6(p, per -> per.getHeight() > 120, per -> System.out.println(per.getAge()));
    }
}

class MyRule implements Rule {
    @Override
    public boolean test(Person p) {
        // if (p.getAge() > 15 && p.getHeight() > 155) {
        // return true;
        // } else {
        // return false;
        // }
        return p.getAge() > 15 && p.getHeight() > 155;
    }
}

class MyOperate implements Operate {
    @Override
    public void accept(Person p) {
        System.out.println(p.getName());
    }
}