- bootcnd http://www.bootcdn.cn/
- staticfile http://www.staticfile.org/
- cdnjs http://www.cdnjs.cn/
- qiniu http://www.cdnjs.net/
- 360 http://libs.useso.com/
- baidu http://developer.baidu.com/wiki/?title=docs/cplat/libs
- sina http://lib.sinaapp.com/
- upai http://jscdn.upai.com/