吴裕雄--天生自然--Spring Boot--处理：No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no properties discovered to create BeanSerializer

在实体类，比如DOG，CAT类的前面添加下面注解就可以了。

@JsonIgnoreProperties(value={"hibernateLazyInitializer","handler","fieldHandler"})