Intercept
拦截器的主要作用是拦截请求,进行处理,比如用户登录,权限校验,主要针对Action请求进行处理。
拦截器的实现可以继承HandlerInterceptorAdapter
或者实现HandlerInterceptor
接口
public class TestInterceptor implements HandlerInterceptor {
@Override
public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
System.out.println("preHandle");
return true;
}
@Override