import com.ibeetl.admin.core.service.CorePlatformService;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
@Configuration
public class WebMvcConfig implements WebMvcConfigurer {
/**
* 注册拦截器
*/
@Override
public void addInterceptors(InterceptorRegistry registry) {
//addPathPattern后跟拦截地址,excludePathPatterns后跟排除拦截地址
registry.addInterceptor(new MyInterceptor())
.addPathPatterns("/**")
.excludePathPatterns("/login.do") //登录页面
.excludePathPatterns("/register.do") //注册页面
.excludePathPatterns("/register.json"); //注册方法
}
class MyInterceptor implements HandlerInterceptor {
//在请求处理之前进行调用(Controller方法调用之前
@Override
public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
HttpSession session = httpServletRequest.getSession();
String user = (String) session.getAttribute("loginUser"); //获取登录的session信息
if(user!=null){
return true;
}
else{
httpServletResponse.sendRedirect(httpServletRequest.getContextPath()+"/login.do"); //未登录自动跳转界面
return false;
}
}
//请求处理之后进行调用,但是在视图被渲染之前(Controller方法调用之后)
@Override
public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {
System.out.println("postHandle被调用\n");
}
//在整个请求结束之后被调用,也就是在DispatcherServlet 渲染了对应的视图之后执行(主要是用于进行资源清理工作)
@Override
public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {
System.out.println("afterCompletion被调用\n");
}
}
}
spring 登录session拦截器
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转载自blog.csdn.net/qq_34874784/article/details/84581970
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