Access method and system for multi-tenant B/S (Browser/Server) software system

The invention relates to an access method and system for a multi-tenant B/S (Browser/Server) software system. The multi-tenant B/S software system comprises a general application system and a customized application system. The access method comprises the following steps: after receiving an access request, logging in the multi-tenant B/S software system, acquiring a selection instruction in the access request, and entering the general application system or the customized application system according to the selection instruction. The scheme of the invention separates general application software and customized application software to different systems, so that different application software systems can be accessed according to requirements of different users; besides, the general application software and the customized application software are fully used to realize maximum utilization of resources and flexible customization; in addition, extensive change is not required for original software and change is not r