获取当前用户信息出错时返回null

phoenix · Mar 4, 2016 · c534606 · c534606
1 parent a6b1342
commit c534606
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/main/java/edu/scup/web/sys/util/ContextHolderUtils.java b/src/main/java/edu/scup/web/sys/util/ContextHolderUtils.java
@@ -31,7 +31,11 @@ public static HttpSession getSession() {
  }
 
  public static SysUser getCurrentUser() {
- Subject currentUser = SecurityUtils.getSubject();
- return (SysUser) currentUser.getPrincipal();
+ try {
+ Subject currentUser = SecurityUtils.getSubject();
+ return (SysUser) currentUser.getPrincipal();
+ } catch (IllegalStateException e) {
+ return null;
+ }
  }
 }