1.最简单的方式(注解法)
@Autowired private HttpServletRequest request; 2.最麻烦的方法
a. 在web.xml中配置一个监听 <listener> <listener-class> org.springframework.web.context.request.RequestContextListener </listener-class> </listener>
b.之后在程序里可以用 HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest(); 3.最直接的方法 public String hello(HttpServletRequest request,HttpServletResponse response)
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