package com.yuanxiaohao;
import java.util.*;
public class TestHashCode {
    public static void main(String[] args) {
        test();
    }
    public static void test(){
        System.out.println("######test######");
        Set<Model> set =new HashSet<Model>();
        Model a =new Model("猿小豪","20");
        Model b =new Model("猿小豪","20");
        set.add(a);
        System.out.println("a.hashCode:"+a.hashCode());
        set.add(b);
	  System.out.println("b.hashCode:"+b.hashCode());
        System.out.println(set);
    }
    public static class Model {
        private String name;
        private String age;
        public Model(String name, String age) {
            this.name = name;
            this.age = age;
        }
        public String getName() {
            return name;
        }
        public void setName(String name) {
            this.name = name;
        }
        public String getAge() {
            return age;
        }
        public void setAge(String age) {
            this.age = age;
        }
	  @Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (!(o instanceof Model)) return false;
            Model model = (Model) o;
            return name.equals(model.name) &&
                    age.equals(model.age);
        }
//    @Override
//    public int hashCode() {
//        return (name+age).hashCode();
//    }
        @Override
        public String toString() {
            return "Model{" +
                    "name='" + name + '\'' +
                    ", age='" + age + '\'' +
                    '}';
        }
    }
}