fastadmin cms 修改伪静态键时，需要修改对应的addon_url，否则无法生成有效连接地址，比如下面想加个2：
则需要修改两个地方：
1. application/admin/model/cms/Archives.php
将78行 addon_url('cms/archives/index' 添加2即可，addon_url('cms/archives2/index'
2. addons/cms/model/Archives.php
将313行 addon_url('cms/archives/index' 添加2即可，addon_url('cms/archives2/index'