特色功能：

1.支持音频视频需付费时支持免费观看/收听的时长;
2.支持会员功能；
3.支持申请作者；
4.支持手机端发布文章；
5.支持分类独立页面；
6.支持导航栏自定义；(Special functions:

1. support the duration of free viewing / listening when audio and video are paid.
2. support member functions;
3. support the applicant;
4. support mobile phone publishes articles;
5. support the classification of separate pages;
6. support navigation bar customization;)