更新：单点登录后，为sysuser获取角色。

ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java

@@ -163,14 +163,11 @@ public class SysLoginController
         SysUser user = SecurityUtils.getLoginUser().getUser();
         // 角色集合
         Set<String> roles = permissionService.getRolePermission(user);
-//        List<SysRole> sysRole = permissionService.getSysRolePermission(user);
-//        user.setRoles(sysRole);
         // 权限集合
         Set<String> permissions = permissionService.getMenuPermission(user);
         AjaxResult ajax = AjaxResult.success();
         ajax.put("user", user);
         ajax.put("roles", roles);
-//        ajax.put("sysRole", sysRole);
         ajax.put("permissions", permissions);
         return ajax;
     }