fix: Bug #432 门诊手术安排新增保存报错 - 修复登录用户null校验缺失导致NPE

openhis-server-new/openhis-application/src/main/java/com/openhis/web/clinicalmanage/appservice/impl/SurgicalScheduleAppServiceImpl.java

@@ -136,9 +136,11 @@ public class SurgicalScheduleAppServiceImpl implements ISurgicalScheduleAppServi
             }
         }
 
-        LoginUser loginUser = new LoginUser();
-        //获取当前登录用户信息
-        loginUser = SecurityUtils.getLoginUser();
+        // Bug #432 修复：获取当前登录用户信息，增加null校验防止NPE
+        LoginUser loginUser = SecurityUtils.getLoginUser();
+        if (loginUser == null) {
+            return R.fail("用户未登录或登录已过期");
+        }
         // 当前登录用户ID
         Long userId = loginUser.getUserId();