Spring Boot Jackson No serializer found for class

Spring Boot Jackson No serializer found for class

错误信息

No serializer found for class xxx and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: java.util.ArrayList[0])

错误原因

序列化的对象，没有setter、getter方法。

解决方法

添加Lombok相关的注解：@Data或者@Setter、@Getter。

或者：生成setter、getter方法。

@Setter
@Getter
@ToString
public class MyObject {

}