MyInterceptor.java
1.46 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
package com.cnlive.shenhe.config;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
import com.cnlive.shenhe.bean.SessionUser;
import com.cnlive.shenhe.utils.CommonUtils;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
* @author Administrator
*/
@Component
public class MyInterceptor implements HandlerInterceptor {
@Override
public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
HttpSession httpSession=httpServletRequest.getSession();
SessionUser sessionUser = (SessionUser)httpSession.getAttribute(SessionUser.getSessionKey());
if(CommonUtils.isNull(sessionUser)){
// httpServletRequest.getRequestDispatcher("/users/login").forward(httpServletRequest, httpServletResponse);
httpServletResponse.sendRedirect("/users/login");
return false;
}
return true;
}
@Override
public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {
}
@Override
public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {
}
}