From e391844f99b145c0c75e545bed06567e5cd14317 Mon Sep 17 00:00:00 2001
From: chenzz <cs.chenzz@qq.com>
Date: Fri, 14 Jun 2019 12:27:19 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A6=82=E6=9E=9C=E5=B7=B2=E7=99=BB=E5=BD=95?=
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---
 .../com/ruoyi/web/controller/system/SysLoginController.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java
index 1652f74ef..195cc5ae4 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java
@@ -26,6 +26,12 @@ public class SysLoginController extends BaseController
     @GetMapping("/login")
     public String login(HttpServletRequest request, HttpServletResponse response)
     {
+        Subject subject = SecurityUtils.getSubject();
+        // 登录了直接转到主页
+        if (subject.isAuthenticated()) 
+        {
+            return "redirect:/index";
+        }
         // 如果是Ajax请求，返回Json字符串。
         if (ServletUtils.isAjaxRequest(request))
         {