1.通過注解獲取(很簡單,推薦):
public class Hello { @Autowired HttpServletRequest request; //這里可以獲取到request }
2.在web.xml中配置一個監聽:
<listener> <listener-class> org.springframework.web.context.request.RequestContextListener </listener-class> </listener>
Java代碼:HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();
3.直接在參數中傳遞(此方法不好用,不建議使用):
public String hello(HttpServletRequest request)
4.如果有Struts:
HttpServletRequest request = ServletActionContext.getRequest();