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第一种、参数
@RequestMapping("/test")
@ResponseBody
public 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
<listener>
<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
</listener>
2、程序使用
ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
HttpServletRequest request = servletRequestAttributes.getRequest();
HttpServletResponse response = servletRequestAttributes.getResponse();