修改app从融云获取用户在线状态（有状态变化再更新数据库）

‘liusuyi’

2023-08-24 a6c3b8e6eb7a0d48649cfa93487532e62c353d37

 ruoyi-system/src/main/java/com/ruoyi/system/service/ISysUserService.java

@@ -234,4 +234,6 @@
     */
    public void clearUserCache(String[] userIds);

    List<SysUser> userByDeptList(List<Long> deptList);

}