第一种、参数
@RequestMapping("/test")
@ResponseBodypublic void saveTest(HttpServletRequest req, HttpServletResponse resp){
}
第二种、注解
@Autowired private HttpServletRequest request;
第三种、上下文获取
1、在web.xml配置监听器
org.springframework.web.context.request.RequestContextListener
2、程序使用(比较重要,能够凭空获取)
HttpServletRequest request= ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();
HttpServletResponse response = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getResponse();
HttpServletResponse response = ((ServletWebRequest) RequestContextHolder.getRequestAttributes()).getResponse();
参考:/wzy18210825916/article/details/89173846?depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1&utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1
有补充