@Beanpublic ObjectMapper jacksonObjectMapper() { return new ObjectMapper().setPropertyNamingStrategy( PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES);}复制代码或者在配置文件中配置如下
jackson: property-naming-strategy: CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES复制代码