今天想要设置下Spring MVC
中输出json
的key
的命名放式,将驼峰修改成下划线的方式命名,在网上找到了两种方式,记录下html
在spring config 中新建一个Jackson2ObjectMapperBuilderCustomizer
的bean
能够参考springboot中接口驼峰自动转下划线以及跨域代码块java
@Bean public Jackson2ObjectMapperBuilderCustomizer customJackson() { return new Jackson2ObjectMapperBuilderCustomizer() { @Override public void customize(Jackson2ObjectMapperBuilder jacksonObjectMapperBuilder) { //驼峰转换为下划线 jacksonObjectMapperBuilder.propertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE); } };
application.properties
里设置在中application.properties
设置一下属性,能够参考Spring Jackson property naming strategyspring
#命名规则下划线式 spring.jackson.propertyNamingStrategy=SnakeCaseStrategy