普通Java类获取Request对象

1.通过注解获取(很简单,推荐):

public class Hello {
@Autowired
HttpServletRequest request; //这里可以获取到request
}

2.在web.xml中配置一个监听:

<listener>
<listener-class>
org.springframework.web.context.request.RequestContextListener
</listener-class>
</listener>

Java代码:

HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();

3.直接在参数中传递(此方法不好用,不建议使用):

public String hello(HttpServletRequest request)

4.如果有Struts:

HttpServletRequest request = ServletActionContext.getRequest();

posted @ 2017-04-19 22:17  半生戎马,共话桑麻、  阅读(1402)  评论(0)    收藏  举报
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