HashTable 哈希表完善

Author: LiYangSir

HashTable/Dog.java

@@ -0,0 +1,24 @@
+import java.util.Calendar;
+import java.util.Date;
+
+public class Dog {
+    private String name;
+    private int age;
+    private Date birthday;
+    public Dog(){
+        name = "WangCai";
+        age = 4;
+        birthday = new Date(2020, Calendar.JUNE, 16);
+    }
+
+    @Override
+    public int hashCode() {
+        return name.hashCode() + age + birthday.hashCode();
+    }
+
+    public static void main(String[] args) {
+        Dog dog = new Dog();
+        dog.hashCode();
+
+    }
+}