From 15b86c907d927e6bce0e4479f8bf895f6b3e4b1b Mon Sep 17 00:00:00 2001
From: "wei.zhang2" <wei.zhang2@baidao.com>
Date: Thu, 15 Mar 2018 11:07:22 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8C=BF=E5=90=8D=E7=94=A8=E6=88=B7=E5=88=A4?=
 =?UTF-8?q?=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../java/com/boot/security/server/utils/UserUtil.java  | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/boot/security/server/utils/UserUtil.java b/src/main/java/com/boot/security/server/utils/UserUtil.java
index 7399ebe..43abac1 100644
--- a/src/main/java/com/boot/security/server/utils/UserUtil.java
+++ b/src/main/java/com/boot/security/server/utils/UserUtil.java
@@ -1,5 +1,7 @@
 package com.boot.security.server.utils;
 
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
 
@@ -10,7 +12,13 @@ public class UserUtil {
 	public static LoginUser getLoginUser() {
 		Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
 		if (authentication != null) {
-			return (LoginUser) authentication.getPrincipal();
+			if (authentication instanceof AnonymousAuthenticationToken) {
+				return null;
+			}
+
+			if (authentication instanceof UsernamePasswordAuthenticationToken) {
+				return (LoginUser) authentication.getPrincipal();
+			}
 		}
 
 		return null;