class Person{
        private String name;
        private int age;
        public Person() {}
        //java www.fhadmin.cn
        public Person(String name, int age) {
            this.name = name;
            this.age = age;
        }
        @Override
        public String toString() {
            return "Person{" +
                    "name=‘" + name + ‘\‘‘ +
                    ", age=" + age +
                    ‘}‘;
        }
        @Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (o == null || getClass() != o.getClass()) return false;
            Person person = (Person) o;
            return age == person.age &&
                    Objects.equals(name, person.name);
        }
        @Override
        public int hashCode() {
            return Objects.hash(name, age);
        }
        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;
        }
    }