【拦截器】HandlerInterceptor接口

 1 package org.springframework.web.servlet;
 2 
 3 import javax.servlet.http.HttpServletRequest;
 4 import javax.servlet.http.HttpServletResponse;
 5 import org.springframework.web.servlet.ModelAndView;
 6 
 7 public interface HandlerInterceptor {
 8     boolean preHandle(HttpServletRequest var1, HttpServletResponse var2, Object var3) throws Exception;
 9 
10     void postHandle(HttpServletRequest var1, HttpServletResponse var2, Object var3, ModelAndView var4) throws Exception;
11 
12     void afterCompletion(HttpServletRequest var1, HttpServletResponse var2, Object var3, Exception var4) throws Exception;
13 }

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