package com.dy.common.webUtil; import org.springframework.context.annotation.Configuration; import org.springframework.http.MediaType; import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @Configuration public class ResponseContentTypeConfig implements WebMvcConfigurer { /** * Springboot请求响应头的Content-TypeContent-Type默认是text/plain, * 下面配置请求响应头的Content-TypeContent-Type默认为application/json * @param configurer */ @Override public void configureContentNegotiation(ContentNegotiationConfigurer configurer) { configurer.defaultContentType(MediaType.APPLICATION_JSON); } }