MyInterceptor.java
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package com.cnlive.shenhe.config;
import org.omg.PortableInterceptor.Interceptor;
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 {
}
}