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SpringMVC consumes 和 produces 用法     所属分类 spring 浏览量 80
consumes="application/json"
只处理 content-type 为 application/json 的请求

produces="application/json"
只处理 Accept 为 application/json 的请求


@RequestMapping(value="/contentTypeCheck",consumes="application/json") public String contentTypeCheck(){ return "only for content-type=application/json "+LocalDateTime.now(); } @RequestMapping(value="/acceptCheck",produces="application/json") public String acceptCheck(){ return "only for Accept=application/json "+LocalDateTime.now(); } /contentTypeCheck org.springframework.web.HttpMediaTypeNotSupportedException: Content type '' not supported" curl 请求设置 head curl -XGET -H 'Content-Type:application/json' http://127.0.0.1:8090/contentTypeCheck 返回结果Ok only for content-type=application/json 2021-02-03T09:08:10.567 /acceptCheck 浏览器发送 Accept text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9 注意 */* 完整代码 https://gitee.com/dyyx/springboothello/blob/master/src/main/java/demo/controller/ConsumesAndProducesController.java
curl实用技巧

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