session 问题

src/main/java/cn/quantgroup/cashloanflowboss/api/login/service/LoginServiceImpl.java

@@ -85,7 +85,7 @@ public class LoginServiceImpl implements LoginService {
         // 保存用户最后登陆时间
         user.setLastLoginTime(new Date());
         userService.updateUser(user);
-
+        log.info("登陆成功sessionId="+ session.getId());
         return session.getId();
 
     }

src/main/java/cn/quantgroup/cashloanflowboss/core/Application.java

@@ -3,6 +3,7 @@ package cn.quantgroup.cashloanflowboss.core;
 import cn.quantgroup.cashloanflowboss.api.login.model.Principal;
 import cn.quantgroup.cashloanflowboss.core.dictionary.ApplicationDictionary;
 import cn.quantgroup.cashloanflowboss.utils.JSONTools;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.ApplicationContext;
@@ -24,6 +25,7 @@ import java.util.concurrent.ConcurrentHashMap;
 /**
  * Created by WeiWei on 2017/5/23.
  */
+@Slf4j
 @Component
 public class Application implements ApplicationContextAware, ServletContextAware {
 
@@ -170,9 +172,13 @@ public class Application implements ApplicationContextAware, ServletContextAware
      * @return
      */
     public static Principal getPrincipal() {
-
-        return Objects.nonNull(getSession()) ? JSONTools.deserialize(String.valueOf(getSession().getAttribute(ApplicationDictionary.PRINCIPAL)), Principal.class) : null;
-
+        HttpSession session = getSession();
+        if (Objects.nonNull(session)) {
+            log.info("后来访问获取sessionId={},PRINCIPAL={}", session.getId(), JSONTools.serialize(session.getAttribute(ApplicationDictionary.PRINCIPAL)));
+            return JSONTools.deserialize(String.valueOf(session.getAttribute(ApplicationDictionary.PRINCIPAL)), Principal.class);
+        } else {
+            return null;
+        }
     }
     /**
      * 获取用户主要信息
@@ -183,8 +189,14 @@ public class Application implements ApplicationContextAware, ServletContextAware
 
         HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
 
-        return Objects.nonNull(request) && Objects.nonNull(request.getSession()) ? request.getSession() : null;
+        if (Objects.nonNull(request)) {
 
+            HttpSession session = request.getSession(false);
+            if (Objects.nonNull(session)) {
+                return session;
+            }
+        }
+        return null;
     }
 
 }
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