bug fixed

src/main/java/cn/wisenergy/chnmuseum/party/auth/realm/MyShiroRealm.java

@@ -72,6 +72,7 @@ public class MyShiroRealm extends AuthorizingRealm {
 
     /**
      * 认证信息.(身份验证) : Authentication 是用来验证用户身份
+     *
      * @throws AuthenticationException
      */
     @Override
@@ -122,8 +123,8 @@ public class MyShiroRealm extends AuthorizingRealm {
 
         SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
         List<Role> list = roleService.selectRoleByUserId(userId);
-        List<String> ridList = new LinkedList<>();
-        if (list!=null&&list.get(0)!=null) {
+        List<String> ridList = new ArrayList<>();
+        if (list != null && !list.isEmpty()) {
 //        // 根据用户ID查询角色（role），放入到Authorization里。
 //        Map<String, Object> map = new HashMap<>();
 //        map.put("user_id", userId);
@@ -133,7 +134,7 @@ public class MyShiroRealm extends AuthorizingRealm {
 //            ridList.add(employeeRole.getRoleId());
 //        }
 //        List<Role> roleList = this.roleService.listByIds(ridList);
-            Set<String> roleSet = new HashSet<>();
+            Set<String> roleSet = new LinkedHashSet<>();
             for (Role role : list) {
                 roleSet.add(role.getAlias());
                 ridList.add(role.getId());