At the same time, some mistakes which redevelops possibly introduces can be avoided by reusing the development achievements which had done, thereby software quality can be improved.

• 管理员则可以对系统中的数据全面管理，包括对软件资源进行设置接口参数、标准化处理等工作以利于需要的用户更方便地使用以及对用户信息和评论信息进行管理。